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2002 Bristow Helicopters Sikorsky S-76A crash

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26: 323:. The non-handling pilot carried out a "rotor track and balance" procedure; the increase in vibration did not cause the crew any immediate concern and the procedure was carried out to enable the Integrated Vehicle Health and Usage Monitoring System (IVHUMS) to log rotor track and balance data for later analysis. 401:
coroner's officer launched legal action over claims he suffered stress following the tragedy, claiming compensation, stating he received insufficient support at the time of the incident and in its aftermath. A Norfolk police spokesman confirmed the traumatic nature of the 2002 incident for all those
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arrived later that day and began the recovery of bodies and wreckage, five more bodies being retrieved. An underwater search for the remaining missing body was eventually halted on 23 July. A surface vessel search was maintained for two more days and an aerial search until 30 July, without success.
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blades exhibited only superficial damage, the fourth was fractured at a position approximately 76.75 in (1,949 mm) from the blade root, while the main rotor gearbox's casing was also fractured. Neither the gearbox nor the rotor head could be recovered. The rotor blade, which had been
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heard "a loud bang". No witnesses were watching the aircraft at the time, but some saw it dive steeply into the sea. A witness also reported seeing the helicopter's rotor head with rotor blades attached falling into the sea after the body of the helicopter had impacted.
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Frequency spectrum analysis of the audio recordings indicated an increase in the amplitude of frequencies associated with main rotor vibration towards the end of the recording. The recording ended abruptly with three unusual, probably structure-borne, sounds.
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Coastguard launched rescue helicopters and other vessels arrived on the scene that night, but no survivors or further bodies were recovered from the surface of the sea.
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Earlier, in late 2003, the company Bristow had agreed to a compensation deal for five children, whose fathers were killed in the crash.
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An underwater search for the six missing bodies began on 17 July, the debris field was located in 40 m (130 ft) of water by a
534:"S3/2002 - Sikorsky S76 (Modified), G-BJVX: Air Accidents Investigation Branch Aircraft Accident Report No: 1/ 2005 (EW/C2002/07/04)" 830: 419: 960: 890: 820: 910: 850: 790: 292: 800: 860: 760: 537: 391: 381: 355: 280: 930: 366:
Shell suspended North Sea helicopter flights by the operator for six weeks after the accident until 3 September 2002.
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report stated that the manufacturers should have noticed the error, unless it was permitted by concession.
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The 22-year-old helicopter was flying at an altitude of about 320 ft (98 m) when workers on the
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revealed that the crew were unaware of any significant abnormality until the flight from the
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Investigators discovered the accident was caused by the failure of a main rotor blade.
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workers as passengers). The body of the eleventh man has never been recovered.
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The accident caused the death of all those on board (two crew members and nine
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returned a verdict of Accidental Death on 2 November 2005 on the basis of an
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platform. About 4.5 minutes into this flight, they discussed an increase in
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while it was making a ten-minute flight between the gas production platform
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in 1999, when it was repaired by the manufacturer and returned to service.
450:"Aircraft Accident Report 1/2005 - Sikorsky S-76A+, G-BJVX, 16 July 2002" 407: 279:, was brought ashore at Great Yarmouth on 21 July, and transferred to an 184: 30:
A Bristow Helicopters Sikorsky S-76 similar to the accident helicopter
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involved, the more so since it had occurred on the eve of a one-day
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After the accident, the AAIB and the helicopter's manufacturer,
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The names of the deceased are engraved on a glass porch in
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The inquest into the deaths opened on 31 October at the
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Wreckage analysis showed that, while three of the main
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of council's workers in the UK and two days before a
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Accidents and incidents involving the Sikorsky S-76
1045:Aviation accidents and incidents in the North Sea 1011: 335:manufactured in March 1981, had been struck by 299:, the aircraft manufacturer, and the operator. 60:28 nmi (52 km; 32 mi) northeast 275:The wreckage, which included the helicopter's 620: 1030:Aviation accidents and incidents in Norfolk 627: 613: 24: 1020:Aviation accidents and incidents in 2002 831:Swiss International Air Lines Flight 850 420:1983 British Airways Sikorsky S-61 crash 961:Laoag International Airlines Flight 585 891:Pulkovo Aviation Enterprise Flight 9560 1055:July 2002 events in the United Kingdom 1012: 476:"Rig flights resume after fatal crash" 608: 456:. Air Accidents Investigation Branch 293:National Transportation Safety Board 235: 761:China Northern Airlines Flight 6136 594:"Service for helicopter crash dead" 512:"Police sued over dead body stress" 384:report finalised during that year. 13: 841:Bristow Helicopters Sikorsky crash 821:Prestige Airlines Boeing 707 crash 538:Air Accidents Investigation Branch 392:St Nicholas Church, Great Yarmouth 356:Air Accidents Investigation Branch 281:Air Accidents Investigation Branch 205:, after which it was to return to 14: 1066: 582:"Helicopter deaths 'an accident'" 564:. 1 November 2005. Archived from 494:"Rig flight crash 'compensation'" 19:2002 Bristow Sikorsky S-76A crash 851:PB4Y-2 Privateer airtanker crash 811:America West Airlines Flight 556 637:Aviation accidents and incidents 558:"Crash helicopter was vibrating" 425:Aviation accidents and incidents 270: 931:Total Linhas Aéreas Flight 5561 911:Shangri-La Air Twin Otter crash 297:Federal Aviation Administration 921:Rico Linhas Aéreas Flight 4823 861:Africa One Antonov An-26 crash 791:C-130 Hercules airtanker crash 546:"History of North Sea crashes" 504: 486: 468: 442: 307:The audio recordings from the 1: 526: 981:Aeromist-Kharkiv Flight 2137 971:TransAsia Airways Flight 791 941:Northwest Airlines Flight 85 801:Überlingen mid-air collision 741:Jalandhar India MiG-21 crash 361: 7: 681:Garuda Indonesia Flight 421 671:Siberia Airlines Flight 852 413: 215: 10: 1071: 990: 881:Sknyliv air show disaster 871:FedEx Express Flight 1478 781:China Airlines Flight 611 711:Iran Air Tours Flight 956 652: 253:remotely operated vehicle 166: 158: 150: 142: 134: 118: 102: 92: 82: 72: 56: 48: 40: 35: 23: 751:EAS Airlines Flight 4226 435: 302: 240:The rig Standby Vessel, 106:Gas production platform 52:Main rotor blade failure 691:Shelkovskaya Mi-8 crash 222:Global Santa Fe Monarch 203:Global Santa Fe Monarch 124:Global Santa Fe Monarch 344:Stratford, Connecticut 309:Cockpit voice recorder 261:Diving Support Vessel 201:and the drilling rig 901:Khankala Mi-26 crash 721:Air China Flight 129 277:flight data recorder 999:►   2003 993:2001   ◄ 771:EgyptAir Flight 843 731:Pirelli Tower crash 562:Eastern Daily Press 482:. 3 September 2002. 189:Bristow Helicopters 87:Bristow Helicopters 20: 996:    951:Luxair Flight 9642 588:. 2 November 2005. 500:. 29 October 2003. 180:-based commercial 73:Aircraft type 18: 1005: 1004: 518:. 17 August 2007. 348:Sikorsky Aircraft 236:Search and rescue 174: 173: 1062: 1050:2000s in Norfolk 1040:North Sea energy 997: 647: 646: 644: 629: 622: 615: 606: 605: 601: 589: 577: 575: 573: 568:on 19 March 2007 553: 541: 520: 519: 508: 502: 501: 490: 484: 483: 472: 466: 465: 463: 461: 446: 315:platform to the 259:on 19 July. The 257:Kommandor Subsea 255:from the vessel 242:Putford Achilles 68:, United Kingdom 28: 21: 17: 1070: 1069: 1065: 1064: 1063: 1061: 1060: 1059: 1025:2002 in England 1010: 1009: 1006: 1001: 995: 986: 985: 984: 983: 978: 974: 973: 968: 964: 963: 958: 954: 953: 948: 944: 943: 938: 934: 933: 928: 924: 923: 918: 914: 913: 908: 904: 903: 898: 894: 893: 888: 884: 883: 878: 874: 873: 868: 864: 863: 858: 854: 853: 848: 844: 843: 838: 834: 833: 828: 824: 823: 818: 814: 813: 808: 804: 803: 798: 794: 793: 788: 784: 783: 778: 774: 773: 768: 764: 763: 758: 754: 753: 748: 744: 743: 738: 734: 733: 728: 724: 723: 718: 714: 713: 708: 704: 703: 701:TAME Flight 120 698: 694: 693: 688: 684: 683: 678: 674: 673: 668: 664: 663: 658: 648: 642: 640: 635: 633: 600:. 16 July 2008. 592: 580: 571: 569: 556: 552:. 17 July 2002. 544: 532: 529: 524: 523: 510: 509: 505: 492: 491: 487: 474: 473: 469: 459: 457: 448: 447: 443: 438: 430:Aviation safety 416: 374:Coroner's Court 364: 305: 273: 238: 218: 207:Norwich Airport 31: 12: 11: 5: 1068: 1058: 1057: 1052: 1047: 1042: 1037: 1032: 1027: 1022: 1003: 1002: 991: 988: 987: 979: 976: 975: 969: 966: 965: 959: 956: 955: 949: 946: 945: 939: 936: 935: 929: 926: 925: 919: 916: 915: 909: 906: 905: 899: 896: 895: 889: 886: 885: 879: 876: 875: 869: 866: 865: 859: 856: 855: 849: 846: 845: 839: 836: 835: 829: 826: 825: 819: 816: 815: 809: 806: 805: 799: 796: 795: 789: 786: 785: 779: 776: 775: 769: 766: 765: 759: 756: 755: 749: 746: 745: 739: 736: 735: 729: 726: 725: 719: 716: 715: 709: 706: 705: 699: 696: 695: 689: 686: 685: 679: 676: 675: 669: 666: 665: 659: 656: 655: 654: 653: 650: 649: 632: 631: 624: 617: 609: 603: 602: 590: 578: 554: 542: 528: 525: 522: 521: 503: 485: 467: 440: 439: 437: 434: 433: 432: 427: 422: 415: 412: 404:general strike 371:Great Yarmouth 363: 360: 304: 301: 283:facility near 272: 269: 246:Great Yarmouth 237: 234: 217: 214: 182:Sikorsky S-76A 172: 171: 168: 164: 163: 160: 156: 155: 152: 148: 147: 144: 140: 139: 136: 132: 131: 120: 116: 115: 104: 100: 99: 96: 90: 89: 84: 80: 79: 77:Sikorsky S-76A 74: 70: 69: 58: 54: 53: 50: 46: 45: 42: 38: 37: 33: 32: 29: 9: 6: 4: 3: 2: 1067: 1056: 1053: 1051: 1048: 1046: 1043: 1041: 1038: 1036: 1033: 1031: 1028: 1026: 1023: 1021: 1018: 1017: 1015: 1008: 1000: 994: 989: 982: 972: 962: 952: 942: 932: 922: 912: 902: 892: 882: 872: 862: 852: 842: 832: 822: 812: 802: 792: 782: 772: 762: 752: 742: 732: 722: 712: 702: 692: 682: 672: 662: 651: 638: 630: 625: 623: 618: 616: 611: 610: 607: 599: 595: 591: 587: 583: 579: 567: 563: 559: 555: 551: 547: 543: 539: 535: 531: 530: 517: 513: 507: 499: 495: 489: 481: 477: 471: 455: 451: 445: 441: 431: 428: 426: 423: 421: 418: 417: 411: 409: 405: 400: 395: 393: 388: 385: 383: 379: 375: 372: 367: 359: 357: 353: 349: 345: 340: 338: 333: 328: 324: 322: 318: 314: 310: 300: 298: 294: 290: 286: 282: 278: 271:Investigation 268: 265: 262: 258: 254: 249: 247: 243: 233: 231: 226: 223: 213: 210: 208: 204: 200: 199: 194: 190: 186: 183: 179: 169: 165: 161: 157: 153: 149: 145: 141: 137: 133: 129: 125: 122:Drilling rig 121: 117: 113: 109: 105: 103:Flight origin 101: 97: 95: 91: 88: 85: 81: 78: 75: 71: 67: 63: 59: 55: 51: 47: 43: 39: 34: 27: 22: 16: 1007: 840: 570:. Retrieved 566:the original 506: 488: 470: 458:. Retrieved 453: 444: 410:to Norwich. 396: 389: 386: 368: 365: 341: 329: 325: 316: 312: 306: 274: 263: 256: 250: 241: 239: 227: 221: 219: 211: 202: 196: 187:operated by 175: 127: 123: 111: 107: 94:Registration 44:16 July 2002 15: 661:Tampa crash 460:30 December 408:royal visit 397:In 2007, a 119:Destination 1014:Categories 527:References 454:www.gov.uk 185:helicopter 176:G-BJVX, a 151:Fatalities 135:Passengers 362:Aftermath 337:lightning 321:vibration 289:Hampshire 285:Aldershot 193:North Sea 167:Survivors 130:gas field 114:gas field 112:Sole Pitt 598:BBC News 586:BBC News 550:BBC News 516:BBC News 498:BBC News 480:BBC News 414:See also 376:and the 216:Accident 159:Injuries 83:Operator 36:Accident 641: ( 639:in 2002 572:29 July 540:. 2005. 399:Norwich 346:-based 317:Monarch 313:Clipper 198:Clipper 178:Norwich 108:Clipper 66:Norfolk 49:Summary 977:Dec 23 967:Dec 21 957:Nov 11 927:Sep 14 917:Aug 30 907:Aug 22 897:Aug 19 887:Jul 28 877:Jul 27 867:Jul 26 857:Jul 26 847:Jul 18 837:Jul 16 827:Jul 10 787:Jun 17 777:May 25 727:Apr 18 717:Apr 15 707:Feb 12 697:Jan 28 687:Jan 27 677:Jan 16 667:Jan 14 354:. The 98:G-BJVX 62:Cromer 947:Nov 6 937:Oct 9 817:Jul 4 807:Jul 1 797:Jul 1 767:May 7 757:May 7 747:May 4 737:May 3 657:Jan 5 436:Notes 332:rotor 303:Cause 230:Shell 128:Leman 643:2002 574:2008 462:2018 382:AAIB 378:jury 352:spar 295:and 264:Mayo 143:Crew 57:Site 41:Date 1016:: 596:. 584:. 560:. 548:. 536:. 514:. 496:. 478:. 452:. 394:. 287:, 209:. 154:11 126:, 110:, 64:, 645:) 628:e 621:t 614:v 576:. 464:. 170:0 162:0 146:2 138:9

Index


Cromer
Norfolk
Sikorsky S-76A
Bristow Helicopters
Registration
Norwich
Sikorsky S-76A
helicopter
Bristow Helicopters
North Sea
Clipper
Norwich Airport
Shell
Great Yarmouth
remotely operated vehicle
Diving Support Vessel
flight data recorder
Air Accidents Investigation Branch
Aldershot
Hampshire
National Transportation Safety Board
Federal Aviation Administration
Cockpit voice recorder
vibration
rotor
lightning
Stratford, Connecticut
Sikorsky Aircraft
spar

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