25:
352:
on the left side of the helicopter. The helicopter continued normally and the pilot lowered its landing gear at an altitude of 300 feet (91 m) in preparation for the scheduled landing at
Faridpur. Although both engines were running the helicopter experienced a loss of power to the main transmission;
361:
The accident was attributed to the disengagement of the left and right spur gear teeth in the main transmission, caused by the load imposed by the failure of the gearbox's rear sleeve bearing journals. The rear sleeve bearing failure was caused by an oil leak although evidence was destroyed by fire
131:
331:
at 14:03 local time on 2 February 1966 and within 15 minutes an oil leak had started from a pipe connected to the main gearbox. The flight continued and while the helicopter was at an altitude of 500 feet (152 m) crossing the
1419:
419:
1386:
312:. On 2 February 1966 the helicopter operating the flight crashed near Fardipur after an oil leak developed and the main gearbox failed. Twenty passengers and all three crew were killed; one passenger survived.
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the pilot corrected the resulting turn to the left, then the helicopter continued rolling and rocking in a steep uncontrolled descent into the ground at 14:23.
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the sole survivor noticed that the oil leak was visible in the passenger cabin. About 3.5 miles (5.6 km) from
Faridpur
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in East
Pakistan, now the independent country of Bangladesh
1509:
391:
UK CAA Document CAA 429 World
Airline Accident Summary
1475:
Asterisks (*) denote an incident that took place in
135:
A Sikorsky S-61N, similar to the accident helicopter
1504:
Accidents and incidents involving the
Sikorsky S-61
1369:
1308:
1261:
1196:
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1134:
1081:
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563:
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191:
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145:
140:
362:and the source of the leak was not established.
1428:Aviation accidents and incidents in Bangladesh
1413:
1057:
704:
413:
8:
1499:Aviation accidents and incidents in Pakistan
1377:Pakistan International Airlines cricket team
428:Aviation accidents and incidents in Pakistan
123:
658:Pakistan International Airlines Flight 8303
553:Pakistan Navy Breguet Atlantique shoot-down
58:"Pakistan International Airlines Flight 17"
1455:Biman Bangladesh Airlines Fokker F27 crash
1420:
1406:
1398:
1064:
1050:
1042:
965:Aerolíneas Argentinas Flight 648 hijacking
711:
697:
689:
639:Pakistan International Airlines Flight 661
572:Pakistan International Airlines Flight 688
545:Pakistan International Airlines Flight 544
526:Pakistan International Airlines Flight 404
486:Pakistan International Airlines Flight 326
468:Pakistan International Airlines Flight 631
420:
406:
398:
122:
1439:Pakistan International Airlines Flight 17
785:Pakistan International Airlines Flight 17
450:Pakistan International Airlines Flight 17
286:Pakistan International Airlines Flight 17
124:Pakistan International Airlines Flight 17
109:Learn how and when to remove this message
387:
385:
383:
381:
379:
377:
375:
371:
1015:Flying Tiger Line Canadair CL-44 crash
45:Please improve this article by adding
835:Canadian Pacific Air Lines Flight 402
288:was a scheduled domestic flight from
7:
865:American Flyers Airline Flight 280/D
1479:, prior to Bangladeshi independence
1178:Allama Iqbal International Airport
14:
666:Pakistan Army helicopter incident
1099:East Pakistan Helicopter Service
721:Aviation accidents and incidents
442:Korangi Creek Douglas DC-3 crash
129:
23:
1183:Islamabad International Airport
1074:Pakistan International Airlines
905:Philippine Air Lines Flight 785
855:United Arab Airlines Flight 749
310:Pakistan International Airlines
196:Pakistan International Airlines
975:West Coast Airlines Flight 956
1:
1121:Precision Engineering Complex
985:All Nippon Airways Flight 533
631:Pakistan Army Mil Mi-17 crash
580:Pakistan Army Mil Mi-17 crash
47:secondary or tertiary sources
1519:February 1966 events in Asia
1188:Jinnah International Airport
945:Britannia Airways Flight 105
795:All Nippon Airways Flight 60
308:twin-engined helicopter of
1535:
1447:Japan Air Lines Flight 472
915:Air New Zealand DC-8 crash
502:Indian Airlines Flight 421
494:Indian Airlines Flight 405
1473:
1433:
1024:
925:Holden's Lightning flight
736:
676:
461:Indian Airlines hijacking
128:
16:1966 helicopter accident
1463:True Aviation Flight 21
895:Felthorpe Trident crash
518:Death of President Zia
34:relies excessively on
1387:Evacuation operations
1135:Assets and facilities
955:Ansett-ANA Flight 149
1228:Shahid Khaqan Abbasi
1204:Mirza Ahmad Ispahani
1152:Peshawar planetarium
875:Aeroflot Flight 2723
775:Lufthansa Flight 005
765:Air India Flight 101
755:Palomares B-52 crash
623:Bhoja Air Flight 213
1309:Accidents/incidents
1281:Shakirullah Durrani
1142:Karachi planetarium
1033:► 1967
1027:1965 ◄
805:Aeroflot Flight 302
615:Sun Way Flight 4412
348:hitting one of the
125:
1262:Managing directors
1147:Lahore planetarium
1030:
935:Braniff Flight 250
815:Aeroflot Flight 65
599:Airblue Flight 202
182:Aircraft type
157:Mechanical failure
1484:
1483:
1395:
1394:
1246:Rao Qamar Suleman
1039:
1038:
995:Pan Am Flight 708
745:Avianca Flight 03
686:
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607:JS Air Flight 201
344:occurred, with a
283:
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230:Faridpur Heliport
119:
118:
111:
93:
1526:
1514:1966 in Pakistan
1466:
1458:
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1449:(September 1977)
1442:
1441:(February 1966)*
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1415:
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1005:TABSO Flight 101
885:LANSA Flight 501
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512:(September 1986)
510:Pan Am Flight 73
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304:) operated by a
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149:2 February 1966
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40:primary sources
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1287:Zafar Chaudhry
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463:(January 1971)
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357:Probable cause
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186:Sikorsky S-61N
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1477:East Pakistan
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1457:(August 1984)
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1240:Ahmad Mukhtar
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1222:Azim Daudpota
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298:East Pakistan
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238:East Pakistan
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212:Flight origin
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171:East Pakistan
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99:December 2022
91:
88:
84:
81:
77:
74:
70:
67:
63:
60: –
59:
55:
54:Find sources:
48:
42:
41:
37:
32:This article
30:
26:
21:
20:
1486:
1465:(March 2016)
1438:
1315:
1299:Aijaz Haroon
1157:PIA Township
1111:Destinations
784:
678:
625:(April 2012)
488:(March 1981)
453:
449:
360:
350:rotor blades
324:
319:
285:
284:
203:Registration
120:
105:
96:
86:
79:
72:
65:
53:
33:
1361:Flight 8303
1301:(2008–2011)
1295:(1993–1996)
1293:Farooq Umar
1289:(1971–1972)
1283:(1968–1971)
1277:(1965–1968)
1275:Asghar Khan
1271:(1959–1965)
1252:Azam Saigol
1236:(2003–2005)
1234:Ahmad Saeed
1230:(1997–1999)
1224:(1986–1991)
1218:(1973–1978)
1212:(1972–1973)
1206:(1955–1962)
1197:Chairperson
601:(July 2010)
582:(July 2009)
574:(July 2006)
496:(July 1984)
434:1940s-1970s
342:bird strike
334:Padma River
226:Destination
1493:Categories
1356:Flight 740
1351:Flight 705
1346:Flight 688
1341:Flight 661
1336:Flight 544
1331:Flight 404
1326:Flight 326
1321:Flight 268
660:(May 2020)
633:(May 2015)
547:(May 1998)
366:References
322:registered
320:The S-61,
302:Bangladesh
260:Fatalities
244:Passengers
69:newspapers
36:references
1316:Flight 17
1116:PIA Cargo
276:Survivors
1382:PIA F.C.
1370:See also
1269:Nur Khan
1216:Nur Khan
1082:Services
338:heliport
316:Accident
294:Faridpur
268:Injuries
234:Faridpur
192:Operator
177:Aircraft
167:Faridpur
141:Accident
1089:History
725: (
723:in 1966
346:vulture
327:, left
154:Summary
83:scholar
1254:(2016)
1248:(2012)
1242:(2008)
1011:Dec 24
1001:Nov 24
991:Nov 15
981:Nov 13
961:Sep 28
951:Sep 22
921:Jul 22
901:Jun 29
881:Apr 27
871:Apr 23
861:Apr 22
851:Mar 18
821:Feb 28
811:Feb 17
801:Feb 16
771:Jan 28
761:Jan 24
751:Jan 17
741:Jan 14
325:AP-AOC
207:AP-AOC
85:
78:
71:
64:
56:
1106:Fleet
971:Oct 1
941:Sep 1
931:Aug 6
911:Jul 4
891:Jun 3
841:Mar 5
831:Mar 4
791:Feb 4
781:Feb 2
650:2020s
591:2010s
564:2000s
537:1990s
478:1980s
329:Dacca
300:(now
290:Dacca
216:Dacca
165:Near
90:JSTOR
76:books
1171:Hubs
727:1966
340:, a
252:Crew
162:Site
146:Date
62:news
679:(*)
454:(*)
296:in
292:to
38:to
1495::
374:^
263:23
247:21
236:,
232:,
218:,
169:,
49:.
1421:e
1414:t
1407:v
1065:e
1058:t
1051:v
729:)
712:e
705:t
698:v
421:e
414:t
407:v
279:1
271:1
255:3
112:)
106:(
101:)
97:(
87:·
80:·
73:·
66:·
43:.
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