# Fatal NTSB investigations

NTSB aviation accident and incident investigations since 1962: the probable cause, findings, aircraft, crew, weather and docket of each, linked to the FAA registry and the FAA’s own reports.

Page 273 of 617 · 30,846 cases

## Cases, newest first

- [NTSB NYC91FA123](https://openairdocs.org/ntsb/NYC91FA123.md): Piper PA-18-150 · Hancock Village, NY · Accident · 1 fatal · Field investigation · Final report · Apr 28, 1991 · N102LW · Destroyed
  > The loss of aircraft control and subsequent collision with trees after the pilot became physically incapacitated.
- [NTSB SEA91FA095](https://openairdocs.org/ntsb/SEA91FA095.md): Cessna 150H · Sumpter, OR · Accident · 1 fatal · Field investigation · Final report · Apr 27, 1991 · N970MA · Destroyed
  > The pilot's improper inflight planning and decisions and the pilot's VFR flight into IMC conditions.
- [NTSB MIA91LA128](https://openairdocs.org/ntsb/MIA91LA128.md): Donald L. Hedeman SONERAI-II · Jacksonville, FL · Accident · 1 fatal · Limited investigation · Final report · Apr 27, 1991 · N4FD · Substantial damage
  > The pilot's improper adjustment of the carburetor.
- [NTSB CHI91FA140](https://openairdocs.org/ntsb/CHI91FA140.md): Cessna P210 · Kansas City, MO · Accident · 1 fatal · Field investigation · Final report · Apr 25, 1991 · N65M · Destroyed
  > The pilot in command's intentional flight with known mechanical deficiencies in the aircraft which resulted in a fire & forced landing in unsuitable terrain. A factor contributing to the accident was improper maintenance to the turbocharger waste gate by…
- [NTSB ATL91LA088](https://openairdocs.org/ntsb/ATL91LA088.md): Cessna 150J · Kure Beach, NC · Accident · 1 fatal · Limited investigation · Final report · Apr 25, 1991 · N50738 · Destroyed
  > The pilot's poor judgement, while impaired by alcohol, and his misjudgement of altitude/clearance above the water after initiating a low pass.
- [NTSB MIA91FAMS1](https://openairdocs.org/ntsb/MIA91FAMS1.md): Piper PA-24-260 · Missing, FL · Accident · 1 fatal · Missing aircraft · Final report · Apr 24, 1991 · N8938P · Destroyed
  > Undetermined.
- [NTSB NYC91FA120](https://openairdocs.org/ntsb/NYC91FA120.md): Piper J5A · Newbury, MA · Accident · 1 fatal · Field investigation · Final report · Apr 23, 1991 · N35826 · Destroyed
  > The loss of inflight control, which was the result of a jammed right aileron bellcrank assembly. Factors related to the accident were; the improper maintenance of the flight control system, and the incomplete preflight by the pilot.
- [NTSB FTW91FA070](https://openairdocs.org/ntsb/FTW91FA070.md): Bell 206B · So. Marsh 275 · Accident · 2 fatal · Field investigation · Final report · Apr 23, 1991 · N213AL · Destroyed
  > The inflight structural failure and separation of the vertical fin which led to a loss of control and mast bumping. The failure of the fin was due to inadequate corrosion control efforts by the operator.
- [NTSB DEN91T#A01](https://openairdocs.org/ntsb/DEN91T%23A01.md): Hughes TH-55 · Traskwood, AR · Accident · 2 fatal · Class 3 · Final report · Apr 23, 1991 · N8127G · Substantial damage
- [NTSB MIA91LA126](https://openairdocs.org/ntsb/MIA91LA126.md): Rudolph Zeller Lancair · Titusville, FL · Accident · 1 fatal · Limited investigation · Final report · Apr 22, 1991 · N360R · Destroyed
  > The use of improper materials for construction of the alternate air door by the aircraft owner/builder resulting in failure and separation of the door which resulted in blockage of air flow to the carburetor and loss of all engine power.
- [NTSB MIA91LA125](https://openairdocs.org/ntsb/MIA91LA125.md): Rutan Aircraft Factory Vari EZE · Panama City, FL · Accident · 1 fatal · Limited investigation · Final report · Apr 21, 1991 · N32F · Destroyed
  > The pilot-in-command misjudged his altitude while conducting an aerobatic maneuver, resulting in an in flight collision with water.
- [NTSB LAX91FA181](https://openairdocs.org/ntsb/LAX91FA181.md): Piper PA-28-181 · Carpenteria, CA · Accident · 4 fatal · Field investigation · Final report · Apr 21, 1991 · N8019N · Destroyed
  > 1) Inadequate weather evaluation by the pilot, 2) poor inflight decision to try and continue VMC flight, and 3) the pilot's lack of total experience.
- [NTSB SEA91LA091](https://openairdocs.org/ntsb/SEA91LA091.md): Schwartz Bushby MM-1 · Ephrata, WA · Accident · 1 fatal · Limited investigation · Final report · Apr 20, 1991 · N484N · Destroyed
  > The pilot's loss of control after he initiated a maneuver at low altitude.
- [NTSB SEA91FA089](https://openairdocs.org/ntsb/SEA91FA089.md): Cessna 150L · Mount Vernon, WA · Accident · 2 fatal · Field investigation · Final report · Apr 20, 1991 · N16230 · Destroyed
  > The pilot's failure to maintain adequate airspeed, which resulted in an inadvertent stall/spin at low altitude. His lack of experience was a related factor.
- [NTSB ATL91FA084](https://openairdocs.org/ntsb/ATL91FA084.md): Cessna 172N · Dunlap, TN · Accident · 2 fatal · Field investigation · Final report · Apr 20, 1991 · N5738J · Destroyed
  > The pilot-in-command's inadequate preflight planning/preparation, his attempted VFR flight into IFR conditions, and his subsequent failure to maintain a proper altitude. Factors in the accident were: the mountainous terrain, the foggy, low ceiling conditions…
- [NTSB CHI91DER03](https://openairdocs.org/ntsb/CHI91DER03.md): Varieze 001 · Superior, WI · Accident · 1 fatal · Final report · Apr 19, 1991 · N87VE · Destroyed
  > The pilot's poor planning and decision making which resulted in a loss of engine power due to fuel exhaustion.
- [NTSB MIA91FA123](https://openairdocs.org/ntsb/MIA91FA123.md): Waco ASO · Lake Apopka, FL · Accident · 3 fatal · Field investigation · Final report · Apr 16, 1991 · NC7091 · Destroyed
  > An inadvertent stall and spin at an altitude that precluded recovery.
- [NTSB FTW91LA066](https://openairdocs.org/ntsb/FTW91LA066.md): Aeronca 7AC · Bradley, AR · Accident · 2 fatal · Limited investigation · Final report · Apr 16, 1991 · N1599E · Destroyed
  > The pilot's attempted to perform aerobatic flight at an altitude inadequate for recovery.
- [NTSB SEA91LA260](https://openairdocs.org/ntsb/SEA91LA260.md): Aero Commander S-2R · Grangeville, ID · Accident · 1 fatal · Limited investigation · Final report · Apr 15, 1991 · N5539X · Destroyed
  > The improper decision by the pilot to continue VFR flight in IMC weather conditions in mountainous terrain, resulting in pilot disorientation and inadvertent flight into a box canyon. Factors relating to the accident were the rain showers and low ceiling…
- [NTSB NYC91FA112](https://openairdocs.org/ntsb/NYC91FA112.md): Piper PA-30 · Hollidaysburg, PA · Accident · 1 fatal · Field investigation · Final report · Apr 13, 1991 · N8073Y · Destroyed
  > The pilot's loss of control for undetermined reasons.
- [NTSB NYC91FA115](https://openairdocs.org/ntsb/NYC91FA115.md): Cessna 172G · New Bedford, MA · Accident · 2 fatal · Field investigation · Final report · Apr 9, 1991 · N6005R · Destroyed
  > The pilot's improper planning/decision and failure to maintain proper altitude after encountering adverse weather at low altitude. The adverse weather (fog) was a related factor.
- [NTSB CHI91FA126](https://openairdocs.org/ntsb/CHI91FA126.md): Beech F.33A · Chippewa Falls, WI · Accident · 2 fatal · Field investigation · Final report · Apr 9, 1991 · N8012T · Destroyed
  > The first pilot's continued flight in known adverse weather. Factors in the accident were the first pilot's poor weather evaluation, the second pilot's complacency and the first pilot's self induced pressure to complete a checkout in model.
- [NTSB ANC91FA050](https://openairdocs.org/ntsb/ANC91FA050.md): Piper PA-18-150 · Tatitlek, AK · Accident · 1 fatal · Field investigation · Final report · Apr 9, 1991 · N6966D · 2 aircraft · Substantial damage
  > Failure of both pilots to see-and-avoid each other (inadequate visual lookout). A factor related to the accident was: inadequate communication among all participating aircrews.
- [NTSB ATL91LA078](https://openairdocs.org/ntsb/ATL91LA078.md): Lewis Challenger II · Thomaston, GA · Accident · 1 fatal · Limited investigation · Final report · Apr 8, 1991 · N283EL · Substantial damage
  > The pilot's failure to properly maintain the airplane in accordance with prescribed procedures which resulted in fuel contamination, fouled spark plugs, and a loss of engine power. The pilot also failed to follow normal emergency procedures for the loss of…
- [NTSB NYC91FA103](https://openairdocs.org/ntsb/NYC91FA103.md): Bellanca 17-31 ATC · Gt. Barrington, MA · Accident · 1 fatal · Field investigation · Final report · Apr 7, 1991 · N1269R · Destroyed
  > The mechanic's improper use of anti-seize compound on the injector nozzle threads which resulted in an engine failure.
- [NTSB ATL91FA077](https://openairdocs.org/ntsb/ATL91FA077.md): Cessna 172D · Mocksville, NC · Accident · 1 fatal · Field investigation · Final report · Apr 7, 1991 · N2936U · Substantial damage
  > The loss of engine power due to open circuits in the ignition wiring harness, and the pilot's failure to maintain flying airspeed during the forced landing attempt. Factors in this accident were the dark night lighting conditions at the time of the accident.
- [NTSB NYC91LA102](https://openairdocs.org/ntsb/NYC91LA102.md): Schweizer SGS-1-30 · Wurtsboro, NY · Accident · 1 fatal · Limited investigation · Final report · Apr 6, 1991 · N3620D · Destroyed
  > An inflight failure of the left wing spar due to overload from pilot induced control inputs, while recovering from a dive. Factors related to the accident were, the pilot's decision to fly with the trim system disconnected and lack of recent experience in…
- [NTSB BFO91FA040](https://openairdocs.org/ntsb/BFO91FA040.md): Cessna 195 · California, MD · Accident · 2 fatal · Field investigation · Final report · Apr 6, 1991 · N1504D · Destroyed
  > The loss of power for undetermined reasons.
- [NTSB LAX91FA159](https://openairdocs.org/ntsb/LAX91FA159.md): Robinson R22B · Temecula, CA · Accident · 1 fatal · Field investigation · Final report · Apr 5, 1991 · N80028 · Destroyed
  > The failure of the pilot to maintain separation from obstacles (power lines).
- [NTSB DCA91MA033](https://openairdocs.org/ntsb/DCA91MA033.md): Embraer EMB-120RT · Brunswick, GA · Accident · 23 fatal · Class 1 · Major · Final report · Apr 5, 1991 · N270AS · Destroyed
  > The loss of control in flight as a result of a malfunction of the left engine propeller control unit which allowed the propeller blade angles to go below the flight idle position. Contributing to the accident was the deficient design of the propeller control…
- [NTSB CHI91DER02](https://openairdocs.org/ntsb/CHI91DER02.md): Paulbicke Bede 5B · Park Rapids, MN · Accident · 1 fatal · Final report · Apr 5, 1991 · N334DF · Destroyed
  > The pilot's failure to maintain adequate airspeed which resulted in an inadvertent stall and subsequent spin.
- [NTSB NYC91LA100](https://openairdocs.org/ntsb/NYC91LA100.md): Mooney M20J · Blue Ash, OH · Accident · 1 fatal · Limited investigation · Final report · Apr 4, 1991 · N5810C · Destroyed
  > The failure of the pilot to maintain proper altitude and airspeed during a landing approach, which resulted in a stall and spin at too low an altitude to recover. A factor related to the accident was the lack of recent flight experience by the pilot.
- [NTSB FTW91FA060](https://openairdocs.org/ntsb/FTW91FA060.md): Cessna 172M · Flippin, AR · Accident · 2 fatal · Field investigation · Final report · Apr 4, 1991 · N4416R · Destroyed
  > The pilot's attempted VFR flight in instrument meteorological conditions and his failure to maintain altitude.
- [NTSB DCA91MA031](https://openairdocs.org/ntsb/DCA91MA031.md): Bell 412SP · Merion, PA · Accident · 7 fatal · Class 1 · Major · Final report · Apr 4, 1991 · N78S · 2 aircraft · Destroyed
  > The poor judgement by the captain of the airplane to permit the in-flight inspection after he had determined to the best of his ability that the nose landing gear was fully extended, the poor judgment of the captain of the helicopter to conduct the…
- [NTSB CHI91DCG01](https://openairdocs.org/ntsb/CHI91DCG01.md): Akins Stinger · Blairstown, MO · Accident · 1 fatal · Final report · Apr 4, 1991 · N7XR · Destroyed
  > An inflight breakup after the pilot encountered weather, lost control inflight, & exceeded the design limits of the airplane. A factor was the pilot's decision to fly into known adverse weather.
- [NTSB LAX91FA156](https://openairdocs.org/ntsb/LAX91FA156.md): Herbert W. Ross RV-4 · Santa Paula, CA · Accident · 2 fatal · Field investigation · Final report · Apr 3, 1991 · N45EM · Destroyed
  > That the pilot inadvertently selected the wrong fuel tank and the passenger interfered with the flight controls when the seat back failed.
- [NTSB NYC91FA099](https://openairdocs.org/ntsb/NYC91FA099.md): Piper PA-32-260 · Naples, NY · Accident · 2 fatal · Field investigation · Final report · Apr 2, 1991 · N3667W · Destroyed
  > Flight by the pilot into known icing conditions, which resulted in structural (wing) ice and subsequent loss of aircraft control. The weather condition was a related factor.
- [NTSB LAX91LA154](https://openairdocs.org/ntsb/LAX91LA154.md): Mooney M-20E · Lee Vining, CA · Accident · 1 fatal · Limited investigation · Final report · Apr 2, 1991 · N1941Y · Destroyed
  > The failure of the pilot to maintain adequate altitude to clear mountainous terrain. Contributing to the accident was pilot fatigue due to a lengthy cross country flight.
- [NTSB MIA91WA114](https://openairdocs.org/ntsb/MIA91WA114.md): Cessna 402B · Ambergrs, Belize · Accident · 8 fatal · Foreign investigation · Apr 1, 1991 · N402BL · Destroyed
- [NTSB ATL91FA074](https://openairdocs.org/ntsb/ATL91FA074.md): Beech 60 · Kinston, NC · Accident · 3 fatal · Field investigation · Final report · Apr 1, 1991 · N311MC · Destroyed
  > The pilot diverted his attention and failed to maintain control of the aircraft, while maneuvering for a precautionary landing. Factors related to the accident were: the unsecured baggage compartment door and the pilot's inadequate preflight.
- [NTSB SEA91FA075](https://openairdocs.org/ntsb/SEA91FA075.md): Robinson R-22 Beta · Seattle, WA · Accident · 1 fatal · Field investigation · Final report · Mar 31, 1991 · N2631V · Destroyed
  > The loss of control in flight by the pilot due to his improper preflight preparation in failing to secure cargo which shifted in flight and interfered with the movement of the cyclic control stick.
- [NTSB ATL91FA073](https://openairdocs.org/ntsb/ATL91FA073.md): Piper PA-24-250 · Franklin, TN · Accident · 1 fatal · Field investigation · Final report · Mar 30, 1991 · N7457P · Destroyed
  > The pilot's failure to select a proper fuel tank for flight, resulting in fuel starvation to the engine, and subsequent engine stoppage. Factors were the pilot's inadequate evaluation of the weather conditions along his route of flight, and his flight into…
- [NTSB SEA91FA073](https://openairdocs.org/ntsb/SEA91FA073.md): Piper PA-30 · Butte, MT · Accident · 1 fatal · Field investigation · Final report · Mar 29, 1991 · N7133Y · Substantial damage
  > Inadequate inflight decisions, fuel starvation, and failure to perform alternative IFR approach procedures. Factors include operation with known deficiencies in equipment, disorientation, and lack of familiarity with the geographic area.
- [NTSB DEN91FA056](https://openairdocs.org/ntsb/DEN91FA056.md): Cessna 421C · Cortez, CO · Accident · 5 fatal · Field investigation · Final report · Mar 29, 1991 · N3851C · Destroyed
  > The pilot's improper IFR procedures. Factors were: the existing weather conditions and the pilot's failure to obtain a preflight briefing.
- [NTSB ANC91FA042](https://openairdocs.org/ntsb/ANC91FA042.md): Cessna 206 · Homer, AK · Accident · 4 fatal · Field investigation · Final report · Mar 29, 1991 · N6216U · Destroyed
  > VFR flight by the pilot into instrument meteorological conditions (IMC), and his failure to maintain sufficient altitude, while maneuvering over water. Factors related to the accident were: the snow shower and probable whiteout conditions.
- [NTSB SEA91FA076](https://openairdocs.org/ntsb/SEA91FA076.md): Piper PA-24-250 · Chehalis, WA · Accident · 1 fatal · Field investigation · Final report · Mar 28, 1991 · N6044P · Destroyed
  > A loss of engine power due to an improper overhaul.
- [NTSB SEA91FA069](https://openairdocs.org/ntsb/SEA91FA069.md): Cessna 150G · Kennewick, WA · Accident · 2 fatal · Field investigation · Final report · Mar 27, 1991 · N4065J · Destroyed
  > Improper planning/decision by the pilot, which resulted in fuel exhaustion due to an inadequate supply of fuel, and his failure to maintain adequate airspeed, while maneuvering to make a forced landing, which resulted in a stall.
- [NTSB LAX91FA143](https://openairdocs.org/ntsb/LAX91FA143.md): Beech 58P · Vail, AZ · Accident · 2 fatal · Field investigation · Final report · Mar 27, 1991 · N27L · Destroyed
  > The failure of both pilots to maintain control of the airplane.
- [NTSB SEA91FA071](https://openairdocs.org/ntsb/SEA91FA071.md): Cessna 337 · Boise, ID · Accident · 1 fatal · Field investigation · Final report · Mar 26, 1991 · N2107X · Destroyed
  > The pilot's failure to remove the aircraft control locks prior to attempting flight. Factors include an inadequate preflight.
- [NTSB CHI91FA116](https://openairdocs.org/ntsb/CHI91FA116.md): Mooney M-20C · Prior Lake, MN · Accident · 1 fatal · Field investigation · Final report · Mar 26, 1991 · N9692M · Destroyed
  > Failure to maintain airspeed while executing a forced landing. Factors related to the accident were the pilot's improper inflight planning/decision, and fuel exhaustion.

Next page: https://openairdocs.org/ntsb.md?fatal=1&page=274

## The whole list in SQL

Runs in DuckDB 1.2 or later on the release's Parquet files over HTTPS:

```sql
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_case_detail.parquet' c LEFT JOIN 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' a ON a.case_mkey = c."mKey" AND a.position = 1
WHERE c."highestInjuryLevel" = 'Fatal'
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?fatal=1&page=273

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OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain, except the copies of manufacturers’ service documents, which belong to their rights holders.