1922-1929 USAAS Serial Numbers


Last revised October 28, 2007


			- 1922 -

22-1/5			Engineering Division/Sperry Messenger M-1
				22-1 had McCook Field Project Number P373.  Surveyed Dec 7, 1926
22-6 			Engineering Division/Sperry Messenger M-1
				rebuild of 64227
22-7/200		Unknown allocation
22-201/225		Aeromarine NBS-1
22-226 			Consolidated TW-3
22-227/234		Unknown allocation
22-235		S.E-5E
22-236/243		Unknown allocation
22-244/245		Loening PW-2A
22-246/251		Loening PW-2A 
				contract cancelled. 
				246 listed as gowing to McCook Field as P294 and surveyed Nov 24, 1923.
				247 had McCook Field Project Number P272.  Surveyed Feb 12, 1925
22-252/256		Unknown allocation
22-257			Atlantic DH-4M-2T
22-258/265		Unknown allocation
22-266/275		Consolidated TA-3
				266 had McCook Field Project Number P276.  surveyed Mar 18, 1927
22-276/325		Eberhart S.E.5E
				rebuilt S.E.5As.
				296 rebuilt from S.E.5A B4863.  To civil registry as NC4488.  Used in the film
					*Hell's Angels*.  Became G.BLXT Oct 2, 1985.  Registration
					cancelled Sep 28, 1989.  Reported 2005 to be at US Army
					Aviation Museum, Fort Rucker, AL painted as 18-0012, but also
					reported 2005 to be at USAF Museum painted as 22-325.
				315 to McCook Field as P320.  Shipped to Fairfield Air Intermediate Depot, OH
					Jan 28, 1926.  ST 21294.
				316 to McCook Field as P321.  Surveyed Jul 8, 1926.
				325 in USAF Museum, Ohio, painted as 22-335. 
22-326/328		Verville-Sperry R-3
				326 had McCook Field Project Number P269. Surveyed Feb 19, 1924
				328 had McCook Field Project Number P362
22-329/348		Engineering Division/Sperry Messenger M-1
22-349/350		Sperry Messenger Aerial Torpedo MAT
22-351/355		Sperry M-1A
22-356/359		Atlantic DH-4M-2T
22-360/370		Sperry M-1A
22-371/378		Unknown allocation
22-379/400		Vought VE-9
				399 had McCook Field Project Number P330
				400 had McCook Field Project Number P331
22-401/402		Consolidated TW-3
				401 had McCook Field Project Number P273
22-403/528		Unknown allocation

22-511 		DH-4 to McCook Field as P251, not Standard J-1 22511.  Salvaged Jul 14, 1923

22-517 		DH-4B to McCook Field as P-247 ??, not Standard J-1 22517

22-521		DH-4B

22-529/571		Curtiss JN-4H
				530, 540, 548 converted to JNH
				529, 543 converted to JNSI
22-572/599		Curtiss JNSE
				Rebuilt after war and re-serialed.
22-600/999		Unknown allocation
22-1000/1049		Boeing DH-4B
				c/n 412-461
22-1050/1052		Unknown allocation
22-1053/1058		Fisher DH-4B
22-1059			Unknown allocation
22-1060/1099		Witteman DH-4B
22-1100/1149		Aeromarine DH-4B
				1120, 1126, 1139, 1142 converted to DH-4M-2T
				1107 to McCook Field as P-298.  Surveyed Nov 21, 1925.
				1117 to McCook Field as P-297.  Surveyed Jan 30, 1925.
				1118 to McCook Field as P-307.  Surveyed Dec 7, 1926
				1121 to McCook Field as P-300.  Surveyed Feb 2, 1927.
				1122 to McCook Field as P-301.  Surveyed Jul 24, 1923.
				1123 to McCook Field as P-299.  Surveyed Mar 8, 1927.
				1124 to McCook Field as P-296.  Surveyed Aug 6, 1923.
				1125 to McCook Field as P-302.  Shipped to Fairfield Air Intermediate Depot, OH
					Jan 27, 1927.  ST 28020
				1128 to McCook Field as P-292.  Shipped to Fairfield Air Intermediate Depot, OH
					Jan 27, 1927.  ST 28020.  
22-1150/1199		Thomas-Morse DH-4B
				1170 converted as smokescreen layer.

				- 1923 -

23-1/8			Loening S-1 - Air Yacht Seaplane
23-9/108		Unknown allocation
23-109			XCO-7A
23-110/378		Unknown allocation
23-379/400		Vought VE-9
23-401/405		Unknown allocation
23-406			Atlantic DH-4B
23-407/422		Unknown allocation
23-423			Fisher DH-4B
23-424			Unknown allocation
23-425/427		Atlantic DH-4B
23-428/472		Unknown allocation
23-473/480		Curtiss JNS-1 
				JN-4/6 rebuilt with Wright-Hispano I
				engine.
23-481/484		Unknown allocation
23-485/486		Curtiss JNS-1
23-487			Unknown allocation
23-488/490		Curtiss JNS-1
23-491			Unknown allocation
23-492 			Curtiss JN-4H
23-493/494		Curtiss JNS-1
23-495/531		Unknown allocation
23-532/551		Curtiss JNS-1
				538 to Wright Field as P-314.  Shipped to Fairfield Air Intermediate Depot OH
					Jan 20, 1926.  ST 21246
23-552/553		Unknown allocation
				552 listed as DH-4B to Wright Field as P-315 and shipped to Fairfield Air
					Intermediate Depot OH Dec 3, 1923.  ST 21246.
				553 listed as DH-4B-P1 to Wright Field as P-312 and surveyed Feb 8, 1926
23-554/555		Curtiss JN-6H
23-556/557		Curtiss JN-4H
23-558/604		Unknown allocation
23-605/650		Curtiss JN-4H 
				605, 627, 649 rebuilt from earlier model.
				606, 615, 638, 650, rebuilt as JNH.
				607/614, 616/624, 626,628/630, 633,635,637,639/648 built as JN-6HG rebuilt 
					after war.
				625,631,632,634,637 rebuilt after war as JNSE
23-651/659		Unknown allocation
23-660/674		Gallaudet DH-4B
				669 had McCook Field Project Number P329 when fitted with complete wing
					cellule from Loening COA-1.  Surveyed Feb 21, 1925
				672 to McCook Field as P429
23-675/684		Unknown allocation
23-685/688		Atlantic DH-4M
23-689/698		Unknown allocation
23-699			Cox-Klemm DH-4B
23-700/701		Unknown allocation
23-702			Atlantic DH-4M
23-703/706		Unknown allocation
23-707			DH-4 that became NC97M with US Postal Department
23-708			Unknown allocation
23-709/715		Cox-Klemm DH-4B
23-716/725		Atlantic DH-4M
23-726			Witteman DH-4B
23-727/729		Unknown allocation
23-730			Witteman DH-4B
23-731			Unknown allocation
23-732			Atlantic DH-4M
23-733/737		Unknown allocation
23-738			Witteman DH-4B
22-739			Unknown allocation
23-740/743		Atlantic DH-4M
23-744			Witteman DH-4B
23-745/750		Unknown allocation
23-751/757		Atlantic DH-4M
				752 to McCook Field as P391
23-758			Witteman DH-4B
23-759/765		Unknown allocation
23-766/774		Atlantic DH-4M
23-775/936		Unknown allocation	
23-937			Curtiss JN-4H
				Rebuilt from earlier model.
23-938/948		Eberhart SPAD 13E 
				Rebuilt SPAD XIII.
23-949/1199		Unknown allocation
23-1200			Dayton-Wright DH-4B-5
				Had McCook Field Project Number P288.  Surveyed Feb 11, 1925
23-1201/1203		Curtiss XPW-8 Hawk
				1201 to McCook Field as P-295.  Surveyed Feb 21, 1925.
				1202 had McCook Field Project Number P333.  W/o Jun 30, 1923,
					Selfridge Field
				1203 modified as XPW-8A with single-bay wings.  Had McCook Field Project Number P364.
					Later modified with tapered wings as XPW-8B
			          	and became prototype for P-1 Hawk.  Surveyed May 5, 1925.
					Dean and Hagedorn have it crashing Jun 1, 1925 while
					engaged in mock combat at McCook Field
23-1204			Engineering Division XCO-5 
				To McCook Field as P305
23-1205/1209		Fokker CO-4A
				1209 at McCook Field as P325
23-1210			Douglas World Cruiser DWC
				c/n 144.  To McCook Field as P318.  Shipped to Fairfield Air Intermediate Depot, OH
					Jan 28, 1926.  ST 21294.
23-1211/1215		Huff-Daland TW-5
				1211 to McCook Field as P324.  Shipped to Chanute Il Sep 3, 1925.
23-1216/1218		Boeing XPW-9 
				c/n 512/514
				1216 to McCook Field as P309.  Surveyed Nov 8, 1923.
				1217 to McCook Field as P355
				1218 to McCook Field as P356
23-1219/1228		Unknown allocation
23-1229/1232		Douglas World Cruiser DWC
				c/n 145/148
				1229 was "Seattle" - crashed in Alaska.  Front section noted during 1994
					at Alaska Aviation Heritage Museum, Anchorage, AK.  Parts still there in summer 2005.
				1230 was "Chicago" - Now in NASM
				1231 was "Boston" - lost near Faroe Islands.
				1232 was "New Orleans" - now in WPAFB museum.  Noted in Museum of
					Flying, Santa Monica, CA Jan 2002.  Reported in fall of 2003 to be destined
					for Western Museum of Flight, Hawthorne, CA
23-1233			Unknown allocation
23-1234			Loening XCOA-1
23-1235			Curtiss R-8 
				R2C-1 A6691 of US Navy sold to USAAC.  To McCook Field as P354
23-1236			Engineering Division XCO-6
				At McCook Field as P360.
				Redesignated XCO-6B in 1924 then XCO-6C in 1926.
23-1237/1246		Unknown allocation
23-1247/1248		Cox-Klemm XA-1
				1247 to McCook Field as P383
				1248 to McCook Field as P421
23-1249			Unknown allocation
23-1250			Huff-Daland XLB-1
				1250 to McCook Field as P395
23-1251			Douglas XO-2
				c/n 157.  1251 to McCook Field as P374, later P519
23-1252  		Curtiss XO-1
				1252 to McCook Field as P375. Surveyed Apr 23, 1925
23-1253			Possibly the Consolidated TW-8, a modified TW-3 which
				acted as prototype for PT-1.
23-1254			Douglas XO-2
				c/n 167 (one reference has this being the Dayton-Wright XO-3 Mohawk)
23-1255			Martin XO-4 
				cancelled contract
23-1256/1299		Unknown allocation
23-1300/1319		Consolidated TW-3
				one transferred to US Navy as Bu. no. A-6730
				1309 to McCook Field as P338.  Surveyed Nov 10, 1924

				- 1924 -
 
24-1			Loening S-1
				Air Yacht Seaplane      
24-2/7			Douglas DOS 
				c/n 151/156.  Redesignated O-5 in 1924.
24-6/7			Loening XCOA-1 (conflict here)
24-8			Loening COA-1
				8 to McCook Field as P384
24-9/33			Unknown allocation
24-34/37		Atlantic DH-4BM-2T
24-38/40		Unknown allocation
24-41/48		Curtiss JN-6H
				built as JN-6HG rebuilt after war
24-49/50		Unknown allocation
24-51/54		Dayton-Wright DH-4BP-1
24-55/56		Unknown allocation
24-57/59		Curtiss JNS-I
24-60/63		Unknown allocation
24-64/85		Dayton-Wright DH-4B
24-86/91		Unknown allocation
24-92/93		Curtiss JNS
				Rebuilt aircraft
				93 to McCook Field as P372
24-94			Unknown allocation
24-95			Dayton-Wright DH-4B
24-96/99		Unknown allocation
24-100/108		Curtiss JNS
				Rebuilt aircraft
24-109/114		Unknown allocation
24-115/131		Gallaudet DH-4B
24-132/133		Unknown allocation
24-134/135		Curtiss JNS (JN-1)
24-136/139		Unknown allocation
24-140/150		Curtiss JN-6H
24-151			Unknown allocation
24-152/161		Curtiss JN-4H
24-162			Unknown allocation
24-163			Curtiss JNS
24-164/170		Curtiss JN-6H
24-171/180		Curtiss JN-4H
				Rebuilt from earlier model
				converted to JNS.  171, 175 converted to JNSI
24-181/184		Unknown allocation
24-185			Curtiss JNH
24-186/195		Curtiss JN-6H
				Built as JN-6HG rebuilt after war
				191 later converted to JN-4H
24-196/200		Unknown allocation
24-201/225		Curtiss PW-8 Hawk
				201 to McCook Field as P357.  Surveyed Aug 7, 1925
   				202 to McCook Field as P358.  Fitted with turbo supercharger for tests.
				204 to McCook Field as P361.  Completed dawn-to-dusk crossing of USA 6/23/24 flown by 
					Russell Maughan.
24-226/227		Curtiss JNS
				Rebuilt aircraft
24-228/230		Unknown allocation
24-231/245		Curtiss JNS
				Rebuilt aircraft
24-246			Unknown allocation
24-247/253		Fisher DH-4B
24-254			Unknown allocaton
24-255/274		Curtiss JNS
				Rebuilt aircraft
24-275/436		Unknown allocation
24-437			Fisher DH-4B
24-438/450		Unknown allocation
24-451/454		Boeing DH-4M-1

				- 1925 - 

25-1/44			Curtiss JNS
				Rebuilt aircraft
25-45			Unknown allocation
25-46			DH-4B-1
25-47			Dayton-Wright DH-4B
25-48			DH-4BK
25-49/50		Unknown allocation
25-51			Curtiss JN-6H
				Built as JN-6HG rebuilt after war
25-52			Dayton-Wright DH-4BM
25-53			Curtiss JNS
				Rebuilt aircraft
25-54			Dayton-Wright DH-4BP-1
25-55			Unknown allocation
25-56/77		Curtiss JNS
				Rebuilt aircraft
25-78			Gallaudet DH-4BK
25-79/82		Gallaudet DH-4B
25-83			Gallaudet DH-4BM
25-84			Curtiss JNS
				Rebuilt aircraft
25-85/89		Witteman DH-4B
25-90			Curtiss JNS
				Rebuilt aircraft
25-91/126		Unknown allocaiton
25-127/129		Curtiss JNS
				Rebuilt aircraft
25-130			Unknown allocation
25-131			DH-4B
25-132/133		Unknown allocation
25-134/160		Curtiss JNS
				Rebuilt aircraft
25-161/163		Fisher DH-4BK
25-164			Unknown allocation
25-165/200		Curtiss JNS
				Rebuilt aircraft
25-201/225		Unknown allocation
25-226/234		Loening COA-1
			Three examples (which three not known) transferred to US Navy in 1925.
25-235/244		Huff-Daland AT-1	
				235 to McCook Field as P381
25-245/294		Consolidated PT-1
				245 to McCook Field as P386
				246 to McCook Field as P387
				264 to McCook Field as P396
				292 to McCook Field as P570
25-295/324		Boeing PW-9
				c/n 659/670 and 720/737
				295 to McCook Field as P430
				324 converted to XP-4.  To McCook Field as P446.  Surveyed Mar 2, 1928.
25-325/334		Curtiss O-1 Falcon
				325 to McCook Field as P437.  Converted to O-1 Special, a VIP transport.
				328 to McCook Field as P476
				331 to McCook Field as P495.  Converted to XO-13A racer
				332 to McCook Field as P489.  Converted to XO-13 racer
				333 completed as O-1A.  To McCook Field as P449
				334 to McCook Field as P440
				328 became XO-11
25-335/379		Douglas O-2
				c/n 170/214
				350 to McCook Field as P441.  Surveyed Sep 16, 1926
				353 to McCook Field as P465
25-380			Douglas XA-2
				C/n 215.  Attack version of O-2.  To McCook Field as P472
25-381/386		Douglas O-2B
				C/n 216/221
25-387/404		Douglas O-2A
				c/n 168, 222/238.
25-405/407		Douglas O-7
				c/n 239/241
				405 converted to O-2C configuration.  To McCook Field as P432
				406 converted back to O-2 configuration.
				407 converted back to O-2 configuration.  To McCook Field as P459  
25-408			Douglas O-8
  				C/n 242. Experimental version of O-2 with Curtiss R-1454 radial.
				Later modified to O-2A standard
25-409			Douglas O-9
				C/n 243.  Experimental version of O-2 with geared Packard
				1A-1500 driving a 4-bladed prop.  Later modified to O-2A standard.
				To McCook Field as P448
25-410/424		Curtiss P-1
				410 used as testbed for Wright V-1470 under
					designation XP-17.  To McCook Field as P400
				421, 422, and 424 converted to P-1A.
				420/424 redesignated P-2 when fitted with
					Curtiss V-1400 engine, but 421,422, and 423
			        	were later converted back to P-1 configuration.
				420 remained P-2.  420 later fitted with
					experimental turbosupercharger.  To McCook Field as P431  
				423 became XP-6 and was fitted with 600 hp
					Curtiss V-1570-1 engine and used for racing.
					Finished 2nd in 1927 National Air Races at 189 mph.
					To McCook Field as P494.  Crashed Feb 25, 1929.
25-425/433		Douglas C-1
				c/n 158/166.
				425 to McCook Field as P394
				426 to C-1A.  To McCook Field as P424
25-434			Unknown allocation
25-435/436		Thomas-Morse XO-6
				All-metal version of Douglas O-2.
				435 to McCook Field as P439
				436 to McCook Field as P456
25-437/439		Thomas-Morse O-6
25-440			Thomas-Morse XO-6B
				440 to McCook Field as P503
25-441/447		Curtiss JNS
				Rebuilt aircraft.

				- 1926 - 

26-1/14			Douglas O-2C
				c/n 343/356  (conflict here)
26-1			Curtiss JNA
26-2			Curtiss JNS
26-3			Douglas DH-4B
26-4/14			Curtiss JNS
26-15			Unknown allocation
26-16/17			Curtiss JNS
26-18			Curtiss JN-6H
				Built as JN-6HG rebuilt after war.  Converted to JNS
26-19			Curtiss JNS
26-20			Curtiss JN-6H
				Built as JN-6HG rebuilt after war.  Converted to JNS
26-21			Unknown allocation
26-22			Curtiss JN-4H
				Rebuilt from earlier model.  Converted to JNS, then to JNSI
26-23/25			Curtiss JNS
26-26			Curtiss JN-4D
26-27/28		Curtiss JN-6H
				Built as JN-6HG rebuilt after war.  026/028 converted to JNS
26-29/30		Dayton-Wright DH-4BK
				29 to McCook Field as P423
				30 to McCook Field as P398
26-31/35		Curtiss JNS
				Rebuilt aircraft
26-36/200		Unknown allocation
26-201			Huff-Daland XHB-1 Cyclops
				201 to McCook Field as P452
26-202/204		Fokker-Atlantic C-2
				202 and 203 at McCook as P463, P464
				202 made first trans-Pacific flight from Oakland, CA
					to Honolulu, HI
				203 converted to XC-2.  
26-205			Driggs-Johnson DJ-1 Bumblebee
				205 to McCook Field as P443
26-206			Embry Riddle WAC
				no designation assigned, may have had McCook designation XP-447
				Also listed as being a Waco 9
26-207			Unknown allocation
26-208			Huff-Daland XLB-5
				208 to McCook Field as P453, P509
26-209			Unknown allocation
26-210			Atlantic(Fokker) XLB-2
26-211			Curtiss XB-2
				211 to McCook Field as P477
26-212			Loening XO-10
				Original designation was XOA-1.
				212 to McCook Field as P566
26-213/225		Unknown allocation
26-226/275		Consolidated PT-1
				233 is in USAF Museum
26-276/300		Curtiss P-1A
				280 converted to test work as XP-1A.  To McCook Field as P508
				288 to Wright Field as P574
				295 converted to XP-6A - won National Air Races
					in 1927.  To McCook Field as P488.  Surveyed Jun 8, 1928.
				296 converted to XAT-4 advanced trainer with
				  	Wright Hispano E.  To McCook Field as P444, P526
				300 delivered as first XP-3A before becoming
					 XP-21 and XP-21A.  To McCook Field as P451
26-301/350		Consolidated PT-1
				327 to McCook Field as P454
26-351/375		Boeing PW-9A
				c/n 776/800
				26-374 converted to AT-3.  To McCook Field as P445
				26-375 completed as PW-9B
26-376			Not allocated
26-377/385		Huff-Daland LB-1
				376 to McCook Field as P438.  Surveyed Aug 7, 1926
				379 to McCook Field as P450
26-386/417		Douglas O-2C
				c/n 266/277, 301/302, 280/297, 
				387 modified as XO-2C.  To McCook Field as P458
				408 to McCook Field as P455
26-418			Douglas O-2E
				c/n 300.  To McCook Field as P466
26-419/420		Douglas O-2D
				c/n 298,299
26-421/427		Douglas C-1C
				c/n 366/372.
				423 to McCook Field as P464
26-428/442		Loening OA-1A
				431 noted Jul 2005 in USAF Museum, OH, on loan from NASM.
26-443/457		Boeing PW-9C
				c/n 837/851
26-458			No record
				- 1927 - 

27-1/35			Curtiss O-11 Falcon
				For Air National Guard
				001 converted to O-11A
				035 converted to XO-12
27-36/62		Unknown allocation
27-63/87		Curtiss P-1B Hawk
				68 to Wright Field as P457
				71 and 73 diverted to test work as XP-1B.  071 to Wright Field as 0523,
					073 to Wright Field as P-572
				080 to Wright Field as P462
				082 to Wright Field as P460, P573
				087 to Wright Field as P461
27-88/97		Curtiss AT-4 Hawk
				Trainer version of P-1 Hawk pursuit. 
				All eventually converted to P-1D
				092 in midaircollision with P-1B 27-82 over Kelly Field Nov 3, 1931.
27-98/107		Curtiss O-11 Falcon
				for Air National Guard
				098 converted to XO-11
27-108/177		Consolidated PT-1
				176 diverted to US Navy
				149 completed as XPT-2.  To Wright Field as P469
				157 crashed at Montpelier, VT Nov 14, 1927.
					Herbert Hoover's assistant, Reuben 
					Sleight, was killed.
				176 to Wright Field as P471
				177 completed as XPT-3 and then to XPT-5, but
				   was eventually converted to PT-3 standard.  To Wright Field as P470, P501, P530
				150 is at San Diego
27-178/202	        Boeing PW-9C
				c/n 852/876
				202 delivered as PW-9D.  Surveyed Jun 4, 1931.
27-203/212		Douglas C-1C
				c/n 373/382
27-213/237		Curtiss AT-4
				Trainer version of P-1 Hawk pursuit. 
				All eventually converted to P-1D
27-238/242		Curtiss AT-5
				Trainer version of P-1 Hawk pursuit. 
				All eventually converted to P-1E
				239 to Wright Field as P473
27-243/287		Curtiss O-1B Falcon
				243 converted to A-3 and back to O-1B.  To Wright Field as P493
				244 converted to XA-4.  To Wright Field as P500
				246 to Wright Field as P511
				263 converted to XO-18 and back to O-1B. To Wright Field as P515
				264, 266/268 converted to O-1C, 266 reconverted
					to O-1B.  266 later converted to O-13B
				246 also to A-3 ???
				267 to Wright Field as P558
				268 to Wright Field as P497
				276 converted to O-1B Special.  To Wright Field as P532
				277 to Wright Field as P-596.
27-288/297		Douglas O-2H
				c/n 386/395
27-298/317		Curtiss A-3 Falcon
				306,310,315 converted to A-3A
27-318/326		Loening OA-1B
27-327/331		Curtiss P-5 Hawk
				327 converted to XP-5.  To Wright Field as P502.  Destroyed by
					fire Jan 26, 1929.
				330 to Wright Field as P542
27-332			Martin XLB-4
				Contract cancelled
27-333			Huff-Daland/Keystone XLB-3
				333 to Wright Field as P498
27-334			Keystone XB-1
				334 to Wright Field as P480
27-335/344		Huff-Daland/Keystone LB-5
				344 to Wright Field as P499

				- 1928 - 

28-1/25			Keystone LB-5A
28-26/41		Boeing PW-9D
				c/n 1011/1026
				037 in midair collision with Maddux A/L Ford 5-AT-B NC9636, San Diego, CA Apr 21, 1929.
				041 converted to XP-7.  To Wright Field as P520
28-42/72		Curtiss AT-5A 
				42/44, 46/51, 55/64, 66, 70/72 eventually converted to P-1F.
				042 to Wright Field as P517
28-73/82		Loening OA-1C
				79 wrecked in surf in Hawaiian waters Sep 25, 1931.
28-83/118		Curtiss A-3 Falcon
				116/118 converted to A-3A
28-119/126		Fokker C-2A
				120 was named "Question Mark" which set air-
				refueling endurance record of 150 hours in 1929.
				126 converted to XC-7.
				119, 120, 123, 125 converted to C-7A.
28-127			Douglas O-2J
				c/n 405.  Unarmed staff transport 
28-128/187		Douglas O-2H
				c/n 406/465
28-188			Douglas O-2J
				C/n 466.  Unarmed staff transport 
28-189/193		Curtiss P-3A
				189 used for tests with NACA cowling as XP-3A.  To Wright Field as P524, P541.
					P541 later converted to XP-21.  Eventually became a P-1F when reengined
					with V-1150-3 inline engine.  Dean and Hagedorn have it being
					flown in 1929 Thompson Trophy Races, Cleveland, OH.  Dropped
					from inventory as ZP-1E Jul 1936
				189 later converted to XP-21.  189 eventually
				became a P-1F when it was re-engined with 
				V-1150-3 in-line engine.
28-194			Douglas XO-14
				C/n 477.  Scaled down version of O-2H.  To Wright Field as P539
28-195			Keystone XO-15
				195 to Wright Field as P531
28-196/217		Curtiss O-11 Falcon
				196 completed as XO-16
				200 to Wright Field as P585
				207 converted to O-13D->O-13C-->O-1B
				216 to Wright Field as P583.
28-218/228		Consolidated PT-3
28-229			Consolidated XO-17 Courier 
				Converted from PT-3.  229 to Wright Field as P510
28-230/316		Consolidated PT-3
				293 converted to XPT-4.  To Wright Field as P528
				311 destroyed in fire at San Diego Museum
					in 1978.
28-317			Consolidated XO-17A 
				Converted from PT-3 - Later converted to XPT-8.  To Wright Field as P513.
					 To civil registry as NX1558
28-318/347		Consolidated PT-3
28-348			Ford C-3 
				Commercial 4-AT-13 trimotor (NC3444) acquired by USAAC
28-349/358		Douglas O-2H
				C/n 467/476.  For National Guard
28-359			Boeing XP-8
28-360/385		Consolidated O-17 Courier
28-386			Boeing XP-9
				c/n 1045
28-387			Curtiss XP-10
28-388/395		Keystone LB-7
				388 delivered 2/9/29, to Wright Field as P540. CONVERTED TO LB-12 6/27/29, WRECKED 8/30/29.
				389 delivered 1/31/29, WRECKED 2/6/29.
				390 delivered 2/20/29, REDESIG. ZLB-7 WITH 40TH SCHOOL SQ. ON 6/15/31, WRECKED 12/23/31. 
				391 delivered 3/4/29, REDESIG. ZLB-7 WITH 40TH SCHOOL SQ. ON 5/26/31, SURVEYED 8/7/34.
				392 delivered 3/12/29, REDESIG. ZLB-7 WITH 40TH SCHOOL SQ. ON 6/14/31, SURVEYED 6/28/34.
				393 delivered 3/18/29, REDESIG. ZLB-7 WITH 40TH SCHOOL SQ. ON 6/26/31, SURVEYED 5/23/34.
				394 delivered 3/16/29, REDESIG. ZLB-7 WITH 40TH SCHOOL SQ. ON 6/25/31, SURVEYED 5/23/34.
				395 delivered 4/15/29, REDESIG. ZLB-7 WITH 40TH SCHOOL SQ. ON 4/28/31, SURVEYED 8/20/34.
28-396/397		Consolidated O-17 Courier
28-398/399		Curtiss B-2 Condor
				398 delivered 6/10/29, SURVEYED 10/3/34,  MARCH FIELD
  				399 delivered 8/10/29, SURVEYED 8/15/34,  MARCH FIELD
28-400			Thomas-Morse XO-19
28-401			Thomas-Morse O-19
				401 to Wright Field as P543
28-402			Thomas-Morse YO-20 
				402 to Wright Field as P561
28-403			Thomas-Morse XO-21
				To Wright Field as P575

				- 1929 - 

29-1/10			Keystone LB-7
				1 delivered 3/28/29, REDESIG. ZLB-7 WITH 40TH SCHOOL SQ. ON 4/28/31, SURVEYED MAY 33.
				2 delivered 4/17/29, REDESIG. ZLB-7 WITH 40TH SCHOOL SQ. ON 3/10/31, SURVEYED 6/28/34.
				3 delivered 4/11/29, REDESIG. ZLB-7 WITH 40TH SCHOOL SQ. ON 3/29/31, SURVEYED 4/9/34.
				4 delivered 4/27/29, BURNED 3/1/30.
				5 delivered 4/26/29, REDESIG. ZLB-7 WITH 40TH SCHOOL SQ. ON 6/25/31, SURVEYED 8/20/34.
				6 delivered 4/30/29, BURNED 9/17/29.
				7 delivered 5/1/29, WRECKED 11/22/29.
				8 delivered 5/10/29.  Used to test new NACA cowlings.  BURNED 1/15/30.
				9 delivered 11/6/29, CONVERTED TO XLB-8 12/11/29, BURNED 3/18/31.
				10 delivered 12/27/29, CONVERTED TO XLB-9 3/2/31, CONVERTED TO LB-6 12/4/31, 
					REDESIG. ZLB-6 WITH 40TH SCHOOL SQ. ON 3/16/32, SURVEYED 9/26/33.
29-11/26		Keystone LB-6
				11 DELIVERED 5/1/29, REDESIG. ZLB-6 WITH 40TH SCHOOL SQ. ON 3/7/31, SURVEYED 2/6/35.
				12 DELIVERED 7/16/29, REDESIG. ZLB-6 WITH 40TH SCHOOL SQ. ON 4/15/31, WRECKED 8/19/31.
				13 DELIVERED 7/21/29, CONVERTED TO LB-7 5/14/30, WRECKED 6/19/31.
				14 DELIVERED 7/26/29, CONVERTED TO LB-7 5/14/30, SURVEYED 11/2/33.
				15 DELIVERED 7/26/29, WRECKED AND SURVEYED ON 10/12/29.
				16 DELIVERED 7/21/29, CONVERTED TO LB-7 5/14/30, WRECKED 6/19/31.
				17 DELIVERED TO HAWAII 7/11/29, SURVEYED IN HAWAII 2/25/35.
				18 DELIVERED TO HAWAII 7/22/29, SURVEYED IN HAWAII 2/25/35.
				19 DELIVERED TO HAWAII 7/26/29, SURVEYED IN HAWAII 4/8/35.
				20 DELIVERED TO HAWAII 8/1/29, SURVEYED IN HAWAII 2/25/35.
				21 DELIVERED TO HAWAII 8/7/29, SURVEYED IN HAWAII 5/16/35.
				22 DELIVERED TO HAWAII 8/15/29, SURVEYED IN HAWAII 5/18/33.
				23 DELIVERED TO HAWAII 8/20/29, SURVEYED IN HAWAII 2/25/35.
				24 DELIVERED TO HAWAII 8/26/29, SURVEYED IN HAWAII 5/10/34.
				25 DELIVERED TO HAWAII 9/4/29, SURVEYED IN HAWAII 9/26/33.
				26 DELIVERED 10/29/29, CONVERTED TO LB-11 3/3/31, CONVERTED TO LB-11A 4/1/31, 
					CONVERTED TO LB-6 5/31/32, REDESIG. ZLB-6 WITH 40TH SCHOOL SQ. ON 6/2/33, 
					SURVEYED 9/29/34.
29-27			Keystone LB-10
				27 DELIVERED 7/16/29, to Wright Field as P563. WRECKED 11/12/29
29-28/37		Curtiss B-2 Condor
				28 DELIVERED 10/10/29, Crashed near Goodwater, AL Dec 4, 1929 1 killed,
					3 bailed out.
				29 DELIVERED 11/2/29, To Wright Field as P-582, SURVEYED 10/3/34, MARCH FIELD
				30 DELIVERED 10/17/29, converted to B-2A with dual controls 10/6/31.
					SURVEYED 12/22/33, MARCH FIELD.
 				31 DELIVERED  11/28/29, SURVEYED 8/6/34, MARCH FIELD
  				32 DELIVERED 12/9/29, SURVEYED 8/6/34, MARCH FIELD
  				33 DELIVERED 12/14/29, SURVEYED 8/6/34, MARCH FIELD
  				34 DELIVERED 12/22/29, SURVEYED 6/17/35, MARCH FIELD
  				35 DELIVERED 12/26/29, SURVEYED 5/23/33, MARCH FIELD
  				36 DELIVERED 1/4/30, SURVEYED 7/22/36, ABERDEEN PROVING GROUNDS
  				37 DELIVERED 1/16/30, SURVEYED 9/29/34, ABERDEEN PROVING GROUNDS
29-38/157		Consolidated PT-3A
				38 to Wright Field as P527
				115 to Wright Field as P564
29-158/163		Douglas O-2H
				c/n 544/549
29-164			Douglas O-25
				c/n 550.  O-2H with 600 hp Curtiss Conqueror V-1570-5 engine.  To Wright Field as P-538.
29-165/178		Douglas O-2H
				c/n 551/564
29-179/183		Douglas O-2K
				c/n 504/508
29-184			Douglas O-29
				c/n 509.  O-2K with Wright R-1750 radial.  Later 
				re-engined with Wright R-1820 radial and first
				redesignated Y1O-29A and finally O-29A.  To Wright Field as P-576
29-185/208		Douglas O-2K
				c/n 510/533
29-209			Douglas O-2J
				c/n 534.  Unarmed staff transport
29-210/217		Douglas O-2K
				c/n 535/542
29-218			Douglas O-32
				C/n 543.  Dual control trainer - Designation changed to BT-2.
					218 to Wright Field as P568
29-219			Ford C-4 
				Commercial 5-AT-38 trimotor acquired by USAAC
29-220/226		Ford C-3A 
				Commercial 4-AT-80/86 trimotors acquired by
				USAAC.  Later converted to C-9 configuration.
29-227/259		Curtiss P-1C Hawk
				227 to Wright Field as P537.  Dean and Hagedorn have it being
					crashed by Jimmy Doolittle at Cleveland, OH Sep 1, 1929.
				238 to Wright Field as P579
				238 diverted to test work as XP-1C.  To Wright Field as P-579.
				259 completed as XP-6B.  Modified for long-distance flight from New York to Nome,
					Alaska.  Damaged in forced landing on return trip.
					Converted back to standard P-1C configuration.  To Wright Field as P-590.
					Surveyed Aug 12, 1931.
29-260/273		Curtiss P-6 Hawk
				260 converted to XP-6D and then to P-6A. To Wright Field as P-580.
				262 converted to P-6A, then to XP-22, and then
					back to P-6A.
				263 converted to XP-6A, then back to P-6A. To Wright Field as P-586.
				264/268 converted to P-6A.
				266 and 269/273 converted to P-6D in 1932.
29-274/281		Loening OA-2
29-282/322		Curtiss O-1E Falcon
				282 to Wright Field as P-587
				296 fitted with cockpit enclosure
				288 converted to O-1F
				295 converted to XBT-4-->XO-1G-->Y1O-1G
				319/321 converted to YO-13C and O-13C
				322 converted to XO-26-->Y1O-26
29-323			Vought XO-28
				USN O2U-3 taken on charge by USAAF for evaluation.  To Wright Field as P547.
				Destroyed in a hangar fire at Wright Field Mar 18, 1930.  The USAAC
				record card does not mention any former Navy identity.
29-324			Moraine BI-2				
29-325			Fairchild XC-8 
				c/n 604.  Later redesignated XF-1.  To Wright Field as P548
29-326			Berliner-Joyce XP-16
				Surveyed May 24, 1932.
29-327			Fokker XO-27
				converted to XO-27A.  Surveyed Feb 29, 1932.
29-328			Fokker XB-8
				surveyed Sep 19, 1932
29-329/341		Boeing P-12B
				c/n 1170/1182.
				329 converted to XP-12G - later reverted to 
				B configuration.
29-342/351		Douglas O-2H
				C/n 565/574.  For National Guard             
29-352			Thomas-Morse YO-23
				To Wright Field as P562
29-353/361		Boeing P-12
				c/n 1100/1108
29-362			Boeing XP-12A
				c/n 1109
29-363/366		Curtiss P-6 Hawk
				All converted to P-6D in 1932.
29-367/368		Curtiss P-11 Hawk 
				All delivered as P-6.  Later converted to P-6D
29-369			Thomas-Morse O-19
29-370			Thomas-Morse O-19A
				To Wright Field as P569
29-371/372		Douglas O-22
				c/n 605/606
29-373			Douglas YO-34
				c/n 607
29-374			Curtiss P-11 Hawk 
				Delivered as YP-20 before becoming XP-6E
				and XP-6F.
29-375/404		Douglas O-2H
  				c/n 575/604.  For National Guard
29-405			Fokker C-5
				c/n 1023
29-406			Sikorsky XC-6
				S-38A amphibian c/n 214-11 ordered by USAAC for tests. Redesignated C-6. To Wright Field as P-588.
					Damaged in Long Island Sound Jun 4, 1930, repaired at Middlestown Air Depot. 
					Presumably scrapped 1933 
29-407/412		Fokker C-7A
				407 (c/n 1501) to Wright Field Mar 24, 1930 as P597.  Redesignated XC-7A Apr 1930.
					Reverted to C-7A designation Mar 1931. Surveyed Nov 1, 1934 San Antonio Air Depot, TX.
				408 (c/n 1502 ?) surveyed Oct 22, 1934, Middletown Air Depot, PA.
				409 (c/n 1503 ?) surveyed Aug 20, 1934, San Antonio Air Depot, TX.
				410 (c/n 1504 ?) surveyed Aug 20, 1934, Brooks Field, San Antonio, TX.
				411 (c/n 1505 ?) wrecked Jan 1936, surveyed Apr 22, 1936.
				412 (c/n 1506 ?) fate unknown.  Last heard of at Scott Field, Belleville, IL Apr 18, 1933.
29-413/432		Douglas O-2K
				C/n 617/636.  For National Guard 
29-433/450		Boeing P-12B
				c/n 1183/1200
29-451			Curtiss XO-30 
				Cancelled contract
29-452			Curtiss XC-10 
				Robin-W for evaluation.  To Wright Field as P-578
29-453			Thomas-Morse XP-13 Viper
				 later XP-13A. To Wright Field as P559.  Crashed