Bell UH-1H

NTSB investigations · 49

Matched to the registry by N-number and event date, newest first.

Query with SQL
duckdb -csv -c "SELECT c.\"ntsbNumber\", c.\"eventDate\", c.\"eventType\", c.\"eventCity\", c.\"eventStateOrRegion\", a.n_number, a.\"aircraftMake\", a.\"aircraftModel\", c.\"highestInjuryLevel\", c.\"totalFatal\", c.\"completionStatus\", c.report_url
  FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' a JOIN 'https://openairdocs.org/data/latest/ntsb_case_detail.parquet' c ON c.\"mKey\" = a.case_mkey
  WHERE a.aircraft_model_code IN ('1181407')
  ORDER BY c.\"eventDate\" DESC, c.\"ntsbNumber\" DESC"

Prints the whole list as CSV. It reads the release’s Parquet files over HTTPS, so there’s nothing to download first. Install DuckDB to run it.

NTSB ERA26LA193Accident · No injuriesClass 4 · LimitedFinal reportBell UH1 · Enterprise, ALThe in-flight separation of a turn lock fastener stud, which resulted in substantial damage to one tail rotor blade.Apr 4, 2026 · N75140 · Substantial damageNTSB WPR24LA030Accident · No injuriesClass 3 · LimitedFinal reportArrow Falcon Exporters UH-1H · Firebaugh, CAAn on-ground fuel fire for reasons that could not be determined due to extensive thermal damage.Nov 4, 2023 · N3053Q · Substantial damageNTSB CEN23LA295Accident · No injuriesClass 3 · LimitedFinal reportBell UH-1H · Woodlawn, ILThe separation of the tail boom from the fuselage for reasons that could not be determined.Jul 11, 2023 · N900VF · Substantial damageNTSB CEN22FA317Accident · 4 fatalClass 3 · FieldFinal reportBell UH-1H · Chapelle, NMThe total loss of engine power due to the fatigue failure of the starter-generator input (zerol) gear which failed due to poor maintenance. Contributing to the accident was the unsuccessful autorotation complicated by the setting sun and high density altitude.Jul 17, 2022 · N911SZ · DestroyedNTSB WPR22FA098Accident · 1 fatalClass 3 · FieldFinal reportBell UH-1H · Coalinga, CAThe pilot’s loss of situational awareness for reasons that could not be determined given the available evidence, which led to controlled flight into terrain. Contributing to the accident was the pilot’s decision to operate the helicopter while ill and…Feb 17, 2022 · N72297 · Substantial damageNTSB WPR21LA236Accident · No injuriesClass 4 · LimitedFinal reportBell UH-1H · Townsend, MTThe pilot’s failure to maintain helicopter control after an encounter with settling with power during approach at an altitude that was too low for recovery, which resulted in a hard landing.Jun 15, 2021 · N398M · DestroyedNTSB WPR20LA280Accident · 1 fatalClass 3 · LimitedFinal reportArrow-Falcon Exporters UH-1H · Coalinga, CAThe pilot’s inability to maintain control of the helicopter due to a hydraulic system failure for reasons that could not be fully determined due to the thermal destruction from the postimpact fire.Aug 19, 2020 · N711GH · DestroyedNTSB WPR20LA211Accident · 1 fatalClass 3 · LimitedFinal reportBell UH1H · Payson, AZA flight control malfunction due to either a hydraulic hardover or a flight control stiffness event, which resulted in a loss of control.Jul 7, 2020 · N623PB · DestroyedNTSB WPR20LA130Accident · 1 fatalClass 3 · LimitedFinal reportBell UH 1H · Mesa, AZAn in-flight separation of the tail rotor gearbox from the airframe due to fatigue failure of the gearbox attachment studs, resulting in a loss of directional control and subsequent ground impact. Contributing to the accident were 1) the improper application…Apr 24, 2020 · N3276T · Substantial damageNTSB GAA19CA344Accident · No injuriesData collectionFinal reportBell UH 1H · Bethel, AKThe pilot's improper fuel planning, which resulted in fuel exhaustion and a total loss of engine power, and his improper landing flare during a forced autorotation, which resulted in a hard landing. Contributing to the accident were the inoperative fuel…Jun 6, 2019 · N4085L · Substantial damageNTSB WPR18LA206Accident · Minor injuriesClass 3 · LimitedFinal reportBell UH 1H · Oakdale, CAThe pilot's loss of control during a precautionary landing following an abnormal noise in-flight, the source of which could not be determined.Jul 24, 2018 · N107CH · Substantial damageNTSB WPR18LA147Accident · Serious injuriesClass 3 · LimitedFinal reportBell UH 1H · Olympia, WAA loss of tail rotor thrust due to the improper installation of the tail rotor assembly by maintenance personnel resulted in the pilot’s inability to maintain control of the helicopter as he began transition into forward flight from a hover, which resulted in…May 25, 2018 · N111DR · Substantial damageNTSB CEN18FA078Accident · 5 fatalField investigationFinal reportBell UH-1H · Raton, NMThe pilot's failure to maintain adequate altitude above mountainous terrain during cruise flight in dark night conditions, which resulted in controlled flight into terrain.Jan 18, 2018 · N658H · DestroyedNTSB GAA18CA107Accident · No injuriesData collectionFinal reportBell UH 1H · Van Nuys, CAThe pilot’s failure to maintain clearance from a stationary helicopter during landing. Contributing to the accident was the ground crew’s failure to ensure that the helicopter would clear the stationary helicopter.Jan 12, 2018 · N205KS · Substantial damageNTSB WPR17LA002Accident · Minor injuriesLimited investigationFinal reportTamarack Helicopters UH-1H · Gila Bend, AZThe separation of the 90° tail rotor gearbox assembly as a result of fatigue to the tail rotor gearbox input quill assembly attachment studs due to the helicopter experiencing highly repetitive agricultural flight profiles for which it was not designed.Oct 5, 2016 · N175SF · Substantial damageNTSB WPR16LA142Accident · No injuriesLimited investigationFinal reportBell UH 1H · Mt. Adams, WAThe pilot’s failure to maintain yaw control as he slowed the helicopter during a landing approach, which resulted in the loss of helicopter control due to the loss of tail rotor effectiveness.Jul 17, 2016 · N790RJ · Substantial damageNTSB WPR15LA219Accident · Minor injuriesLimited investigationFinal reportGarlick UH1H · Walla Walla, WAThe helicopter’s reduction in aerodynamic lift while operating in variable wind conditions for reasons that could not be determined because postaccident examination did not reveal any evidence of preimpact mechanical malfunctions or failures that would have…Jul 21, 2015 · N121PT · DestroyedNTSB WPR15LA109Accident · No injuriesLimited investigationFinal reportBell/Garlick UH 1H · Shelton, WAThe fatigue failure of the engine-to-transmission driveshaft adapter attachment bolt due to the application of inadequate torque on the bolt during assembly.Feb 19, 2015 · N166DR · Substantial damageNTSB CEN15TA035Accident · No injuriesFinal reportBell UH1H · San Isidro, TXThe flight crew's failure to ensure that the sliding cabin door was properly secured before the flight.Oct 23, 2014 · N72595 · Substantial damageNTSB CEN13FA415Accident · 1 fatalField investigationFinal reportBell UH-1H · Dove Creek, COPilot-induced oscillations caused by the loss of hydraulic assist of the flight controls due to an excessive loss of hydraulic fluid during a critical phase of flight, which resulted in ground impact. Contributing to the accident was an inadequate analysis of…Jul 16, 2013 · N775AR · Substantial damageNTSB WPR10TA318Accident · No injuriesFinal reportBell UH-1H · Santa Barbara, CAThe failure of left tailboom upper attachment fitting as a result of fatigue.Jun 24, 2010 · N205KS · Substantial damageNTSB LAX08LA230Accident · Minor injuriesLimited investigationFinal reportBell UH-1H · Rock Springs, WYA total loss of engine power due to the failure of the No. 1 bearing for undetermined reasons.Jul 15, 2008 · N3276T · Substantial damageNTSB SEA07TA202Accident · Minor injuriesFinal reportBell UH-1H · Benchmark, MTDense smoke/haze which restricted the pilot's visibility and the pilot's failure to maintain aircraft control during the emergency descent resulting in impact with terrain.Jul 16, 2007 · N667HP · Substantial damageNTSB DEN07LA024Accident · Serious injuriesLimited investigationFinal reportBell UH-1H · Melrose, NMthe in-flight failure and separation of both tail rotor blades. Contributing factors in this accident were the check pilot interferring with the controls and his failure to relinquish control to the pilot-in-command.Nov 13, 2006 · N24CF · Substantial damageNTSB DFW05WA254Accident · 1 fatalForeign investigationBell UH-1H · Pisa Flores, MexicoSep 26, 2005 · N3140U · DestroyedNTSB ATL05LA035Accident · No injuriesLimited investigationFinal reportBell UH-1H · Rockford, ALThe pilot's failure to maintain adequate obstacle clearance, which resulted in an in-flight collision with a tree.Dec 16, 2004 · N51AG · Substantial damageNTSB ATL04TA142Accident · No injuriesFinal reportBell UH-1H · Childs, FLThe vehicle driver's inadequate visual lookout and his failure to maintain clearance. A factor was the lack of company standards and operation procedures.Jul 1, 2004 · N128FC · Substantial damageNTSB LAX04TA018Accident · No injuriesFinal reportBell UH-1H · Sacramento, CAThe loss of engine power due to the fatigue failure of a planetary reduction gear.Oct 15, 2003 · N114FD · Substantial damageNTSB LAX03LA160Accident · 1 fatalLimited investigationFinal reportBell UH-1H · Kahoolawe, HIThe pilot's failure to remove the external load cable before the repositioning flight, which resulted in the cable striking the tail rotor in cruise flight.May 22, 2003 · N3280U · DestroyedNTSB SEA02FA108Accident · 1 fatalField investigationFinal reportGarlick UH-1H · Clark Fork, IDA failure of unknown origin in the tail rotor drive assembly. Factors include mountainous terrain unsuitable for an emergency landing.Jun 21, 2002 · N114DR · Substantial damageNTSB DEN01LA077Accident · No injuriesLimited investigationFinal reportBell UH-1H · Zuni, NMa hard landing due to the pilot's failure to maintain aircraft control during autorotation/flare. A factor was the total loss of engine power due to mechanical failure.Mar 25, 2001 · N56CF · Substantial damageNTSB SEA01LA046Accident · 1 fatalLimited investigationFinal reportWestern International UH-1H · Darby, MTInflight loss of a tail rotor pitch change link-to-blade grip attach bolt, resulting partial loss of tail rotor control, and subsequent entanglement of the helicopter's external load cable with a tree during emergency descent. Factors included the pilot's…Feb 7, 2001 · N205GL · Substantial damageNTSB MIA00GA264Accident · 2 fatalFinal reportBell UH-1H · Waynesville, NCAn in-flight encounter with ground level fog due to the pilot's decision to continue VMC flight into instrument conditions, resulting in an in-flight collision with trees.Sep 7, 2000 · N525BM · DestroyedNTSB MIA00GA184Accident · 1 fatalFinal reportBell UH-1H · Fort Myers, FLthe pilot's failure to maintain control of the helicopter for undetermined reasons. Factors in this accident were self-induced pressure and fatigue due to lack of sleep and rest.Jun 4, 2000 · N127FC · DestroyedNTSB NYC00FA136Accident · 1 fatalField investigationFinal reportBell UH-1H · Frenchville, PAForeign object damage to the compressor and turbine sections of the engine, which resulted in a loss of power.May 16, 2000 · N52AG · Substantial damageNTSB MIA00TA070Accident · Minor injuriesFinal reportBell UH-1H · Fort Myers, FLA total loss of engine power due to turbine wheel fracture resulting from fatigue for undetermined reasons that resulted in an autorotation to unsuitable terrain and hard touchdown and rollover.Jan 20, 2000 · N853M · Substantial damageNTSB DEN99LA160Accident · Minor injuriesLimited investigationFinal reportBell UH-1H · Silverton, COThe total loss of engine power for undetermined reasons. A factor was the lack of suitable terrain for a forced landing.Sep 6, 1999 · N4085L · Substantial damageNTSB LAX99LA108Accident · 1 fatalLimited investigationFinal reportBell UH-1H · Glenn, CAAn inflight loss of control for undetermined reasons.Feb 21, 1999 · N6258Z · DestroyedNTSB LAX99FA057Accident · 1 fatalField investigationFinal reportBell UH-1H · Quincy, CAAn inaccurate exhaust gas temperature gauge, that allowed the engine to be run over-temperature unknowingly by the pilot, which resulted in the subsequent failure of the turbine sections. Also causal was the pilot's failure to maintain rotor RPM during the…Dec 23, 1998 · N4590 · DestroyedNTSB SEA99LA020Accident · Serious injuriesLimited investigationFinal reportGarlick UH-1H · Darrington, WAThe total separation of the vertical fin (stabilizer), as the result of fatigue cracks which initiated in the fourth rivet hole above where the fin extends from the tailboom.Dec 14, 1998 · N94NW · Substantial damageNTSB SEA98FA104Accident · No injuriesField investigationFinal reportGarlick UH-1H · Couer D'Alene, IDFatigue failure of a reduction drive planetary gear. Factors include an unapproved part and plating process, and uneven terrain at the emergency landing site.Jun 18, 1998 · N869W · Substantial damageNTSB MIA98GA069Accident · 4 fatalFinal reportBell UH-1H · Savannah, TNfailure of the flight crew to maintain sufficient altitude/clearance from the pole and workman. Related factors were: the gusty wind condition, inadequate communication/coordination between the flight crew and ground personnel, and an improper external system…Feb 3, 1998 · N30TV · DestroyedNTSB LAX97TA289Accident · Minor injuriesFinal reportBell UH-1H · Tahoe City, CAThe pilot's decision to attempt a takeoff in environmental conditions which exceeded the helicopter's performance capability, and his improper use of the collective, which caused a decay of the main rotor rpm, the collision with the lake, and the subsequent…Aug 15, 1997 · N205DF · Substantial damageNTSB FTW96LA380Accident · Serious injuriesLimited investigationFinal reportBell UH-1H · Leadville, COThe pilot's improper inflight planning/decision in that he used an inadequate airspeed or an inadequate altitude, or both, for the intentional autorotation.Sep 10, 1996 · N23Y · Substantial damageNTSB SEA96FA187Accident · Serious injuriesField investigationFinal reportGarlick UH-1H · Coeur D'Alene, IDFatigue fracture of the left forward vertical stabilizer spar, resulting in loss of the vertical stabilizer and tail rotor and subsequent loss of control. A factor was insufficient applicability (by make and model) of an existing FAA airworthiness directive…Aug 12, 1996 · N97NW · Substantial damageNTSB LAX96TA298Accident · No injuriesFinal reportBell UH-1H · Ukiah, CAthe commercial/student pilot's improper/abrupt use of aft cyclic during the flare, and the instructor's inadequate supervision of the flight.Aug 7, 1996 · N499DF · Substantial damageNTSB SEA96FA076Accident · No injuriesField investigationFinal reportBell UH-1H · Rainier, WAfailure of the forward power shaft (number 21) bearing. A factor relating to the accident was: the lack of suitable, unobstructed terrain for an emergency landing.Apr 4, 1996 · N6166R · Substantial damageNTSB ATL95LA160Accident · No injuriesLimited investigationFinal reportBell UH-1H · Montgomery, ALthe pilot's failure to maintain clearance from the trees.Aug 7, 1995 · N794CF · Substantial damageNTSB SEA92TL#03Accident · No injuriesClass 3Final reportBell 206L-3 · Kent, WAOct 24, 1991 · N911KP · Substantial damage
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