196:
29:
141:(later U.S. Army Air Forces) was ill-prepared for a major war. In an effort to obtain as many aircraft as possible the USAAF contracted Fleetwings, a specialist fabricator of sheet stainless steel, to produce a basic training monoplane. A prototype Model 23 was ordered as the XBT-12 during 1939.
148:
engine. The aircraft had two identical tandem cockpits for instructor and pupil covered by a continuous canopy. It was the first military aircraft to be constructed primarily from welded stainless steel.
760:
1517:
161:
in 1941, an order for 176 production aircraft, designated BT-12, was placed. Only 24 aircraft were delivered, one in 1942 and 23 in 1943, before the contract was cancelled, the
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144:
The XBT-12 was an all-metal low-wing cantilever monoplane with a fixed tailwheel landing gear and powered by a
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550:
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449:
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387:
220:
The
Illustrated Encyclopedia of Aircraft (Part Work 1982-1985), 1985, Orbis Publishing; also
1322:
1302:
1282:
1106:
797:
792:
782:
777:
756:
677:
606:
157:
After evaluation of the XBT-12 starting in late 1939, and delivery of the first aircraft to
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1126:
1018:
867:
862:
787:
672:
667:
420:
414:
125:. Only 24 production examples of the type were built before the contract was cancelled.
1342:
973:
953:
657:
578:
The
Illustrated Encyclopedia of Aircraft (Part Work 1982-1985), 1985, Orbis Publishing
1506:
1267:
1257:
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1061:
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28:
1387:
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872:
637:
118:
65:
1156:
1136:
1131:
1111:
479:
453:
446:
What's That Plane?: The
Handbook for Practical Aircraft Identification
183:
Army designation for the production Model 23, 24 built, 152 cancelled.
728:
610:
522:. Leicester, UK: Midland Counties Publications. p. 61.
386:. Ann Arbor, MI: University of Michigan Press. p. 131.
1495:
Not assigned • Assigned to multiple types
549:. Pittsburgh, PA: University of Pittsburgh Press. pp.
520:
U.S. Military
Aircraft Designations and Serials since 1909
117:, was a 1940s all-metal basic training monoplane built by
546:
High
Frontier: A History of Aeronautics in Pennsylvania
500:, vol. 24, no. 3, p. 15, 1 February 1941
177:
Army designation for the prototype Model 23, one built.
448:(2nd ed.). New York: Penguin Books. p. 60.
384:
Pushing the
Envelope: The American Aircraft Industry
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1235:
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1175:
1027:
929:
901:
768:
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332:
Aircraft of comparable role, configuration, and era
591:
474:. New York: Duell, Sloan and Pierce. p. 177.
470:Historical Office of the Army Air Forces (1947).
419:. Annapolis, MD: Naval Institute Press. p.
355:List of military aircraft of the United States
1518:1940s United States military trainer aircraft
740:
622:
416:World Encyclopaedia of Aircraft Manufacturers
8:
1419:
1181:
747:
733:
725:
629:
615:
607:
377:
375:
278:Pratt & Whitney R-985-AN-1 Wasp Junior
593:"Design Analysis of the Fleetwings BT-12"
472:The official pictorial history of the AAF
405:
403:
310:675 mi (1,086 km, 587 nmi)
304:150 mph (240 km/h, 130 kn)
298:195 mph (314 km/h, 169 kn)
113:, also known by the company designation
16:1940s American military trainer aircraft
371:
465:
463:
18:
7:
258:240.4 sq ft (22.33 m)
252:11 ft 4 in (3.45 m)
240:29 ft 2 in (8.89 m)
14:
759:designations, Army/Air Force and
638:Fleetwings and Kaiser-Fleetwings
194:
27:
1523:Single-engined tractor aircraft
494:"Brevities from Here and There"
1:
590:Baker, David (October 1943).
316:23,800 ft (7,300 m)
270:4,497 lb (2,040 kg)
264:3,173 lb (1,439 kg)
207:United States Army Air Forces
123:United States Army Air Forces
84:United States Army Air Forces
1533:Aircraft first flown in 1939
543:Trimble, William F. (1982).
382:Pattillo, Donald M. (2001).
139:United States Army Air Corps
283:, 450 hp (340 kW)
1549:
234:Two (pilot and instructor)
111:Fleetwings BT-12 Sophomore
1493:
322:10 minutes to 10,000 feet
146:Pratt & Whitney R-985
133:With the outbreak of the
35:
26:
21:
602:. pp. 119–132, 356.
444:Pitkin, Walter (1942).
225:General characteristics
518:Andrade, John (1979).
246:40 ft (12 m)
213:Specifications (BT-12)
129:Design and development
498:Air Corps News Letter
343:Vultee BT-13 Valiant
1513:Fleetwings aircraft
1423:1962 redesignations
1416:Alternate sequences
1185:1948 redesignations
338:North American BT-9
153:Operational history
80:Primary user
1528:Low-wing aircraft
1500:
1499:
1489:
1488:
1411:
1410:
722:
721:
692:Kaiser-Fleetwings
320:Time to altitude:
165:being preferred.
107:
106:
1540:
1472:
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1457:
1420:
1236:New designations
1182:
769:Advanced trainer
757:trainer aircraft
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314:Service ceiling:
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135:Second World War
100:
54:
46:Type of aircraft
31:
22:BT-12 Sophomore
19:
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1028:Primary trainer
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584:Further reading
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1176:Main sequence
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930:Basic trainer
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560:0-8229-5340-4
556:
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531:
529:0-904597-22-9
525:
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411:Gunston, Bill
406:
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349:Related lists
344:
341:
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318:
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312:
309:
306:
303:
302:Cruise speed:
300:
297:
294:
293:
292:
290:
282:
281:radial engine
279:
275:
272:
269:
268:Gross weight:
266:
263:
262:Empty weight:
260:
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245:
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239:
236:
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230:
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202:United States
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79:
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74:
72:First flight
71:
70:
67:
64:
62:Manufacturer
61:
60:
56:
51:
50:
44:Basic trainer
43:
40:
39:
34:
30:
25:
20:
993:
902:Basic combat
662:
597:
572:Bibliography
545:
538:
519:
513:
502:, retrieved
497:
488:
471:
445:
439:
415:
383:
348:
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331:
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288:
286:
273:
267:
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255:
249:
243:
237:
231:
224:
222:
217:
216:
163:Vultee BT-13
159:Wright Field
156:
143:
132:
114:
110:
108:
99:Number built
1030:(1924–1948)
932:(1930–1948)
904:(1936–1940)
771:(1925–1948)
761:Tri-Service
289:Performance
274:Powerplant:
36:The XBT-12
1507:Categories
1444:Since 1990
646:Fleetwings
480:B000GU84Z2
454:B001DEMTMO
361:References
256:Wing area:
119:Fleetwings
93:1942-1943
66:Fleetwings
1316:T-41 (II)
504:5 October
244:Wingspan:
218:Data from
188:Operators
90:Produced
1311:T-41 (I)
683:Sea Bird
640:aircraft
599:Aviation
413:(1994).
327:See also
169:Variants
121:for the
115:Model 23
1215:T-13B/D
763:systems
551:217–218
250:Height:
238:Length:
1371:T-48TS
1356:OT-47B
557:
526:
478:
452:
427:
390:
308:Range:
199:
174:XBT-12
137:, the
1366:YT-48
1362:T-48
1351:T-47A
1347:T-47
1307:T-41
1210:T-13A
1206:T-13
1167:PT-27
1162:PT-26
1157:PT-25
1152:PT-24
1147:PT-23
1142:PT-22
1137:PT-21
1132:PT-20
1127:PT-19
1122:PT-18
1117:PT-17
1112:PT-16
1107:PT-15
1102:PT-14
1097:PT-13
1092:PT-12
1087:PT-11
1082:PT-10
1019:BT-17
1014:BT-16
1009:BT-15
1004:BT-14
999:BT-13
994:BT-12
989:BT-11
984:BT-10
893:AT-24
888:AT-23
883:AT-22
878:AT-21
873:AT-20
868:AT-19
863:AT-18
858:AT-17
853:AT-16
848:AT-15
843:AT-14
838:AT-13
833:AT-12
828:AT-11
823:AT-10
678:PQ-12
663:BT-12
366:Notes
232:Crew:
180:BT-12
75:1939
41:Role
1403:T-54
1398:T-53
1393:T-52
1388:T-51
1383:T-50
1378:T-49
1343:T-46
1338:T-45
1333:T-44
1328:T-43
1323:T-42
1303:T-40
1298:T-39
1293:T-38
1288:T-37
1283:T-36
1278:T-35
1273:T-34
1268:T-33
1263:T-32
1258:T-31
1253:T-30
1248:T-29
1243:T-28
1227:T-19
1222:T-17
1202:T-11
1077:PT-9
1072:PT-8
1067:PT-7
1062:PT-6
1057:PT-5
1052:PT-4
1047:PT-3
1042:PT-2
1037:PT-1
979:BT-9
974:BT-8
969:BT-7
964:BT-6
959:BT-5
954:BT-4
949:BT-3
944:BT-2
939:BT-1
921:BC-3
916:BC-2
911:BC-1
818:AT-9
813:AT-8
808:AT-7
803:AT-6
798:AT-5
793:AT-4
788:AT-3
783:AT-2
778:AT-1
704:BQ-2
699:A-39
673:BQ-2
668:BQ-1
555:ISBN
524:ISBN
506:2023
476:ASIN
450:ASIN
425:ISBN
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