# NTSB investigations: Engine fuel and control, general

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.

## Latest cases

- [NTSB WPR26LA056](https://openairdocs.org/ntsb/WPR26LA056.md): Rotorway Exec · Lake Havasu City, AZ · Accident · No injuries · Class 4 · Limited · Final report · Dec 8, 2025 · C-GBZD · Substantial damage
  > The pilot’s improper securing hardware installation, which resulted in a loss of throttle control and a loss of engine power.
- [NTSB CEN24LA286](https://openairdocs.org/ntsb/CEN24LA286.md): Piper PA46 · Radisson, WI · Accident · No injuries · Class 3 · Limited · Final report · Jul 28, 2024 · N4646G · Substantial damage
  > The non-certificated mechanic’s failure to properly tighten and torque the fuel system pressure test port cap, which resulted in a total loss of engine power, and a subsequent forced landing.
- [NTSB ERA24LA043](https://openairdocs.org/ntsb/ERA24LA043.md): Lancair IV · Perry, FL · Accident · Minor injuries · Class 3 · Limited · Final report · Nov 17, 2023 · N37MB · Substantial damage
  > A rapid throttle advancement after a period of idling, which resulted in a flooded engine and total loss of engine power.
- [NTSB ENG24FA003](https://openairdocs.org/ntsb/ENG24FA003.md): Boeing 767-300F · Memphis, TN · Incident · No injuries · Class 3 · Field · Final report · Oct 18, 2023 · N287FE · Minor damage
  > A high-pressure fuel leak from a gap in the bolted flange interface between the main fuel pump’s fuel crossover supply tube and the hydromechanical unit idler adapter pad, which resulted in the crossover tube flange bolts partially pulling out and allowing…
- [NTSB ERA23LA360](https://openairdocs.org/ntsb/ERA23LA360.md): Brown Benjamin C Challenger II · Moultonborough, NH · Accident · No injuries · Class 3 · Limited · Final report · Sep 1, 2023 · N2480Y · Substantial damage
  > A loss of engine power due to a loss of compression in one of the engine’s two cylinders.
- [NTSB ERA23LA118](https://openairdocs.org/ntsb/ERA23LA118.md): Piper PA28 · Raleigh/Durham, NC · Accident · No injuries · Class 4 · Limited · Final report · Jan 23, 2023 · N747PK · Substantial damage
  > The pilot's flooding the engine with fuel during a cold engine start, which resulted in an engine fire.
- [NTSB ERA22LA372](https://openairdocs.org/ntsb/ERA22LA372.md): Thomas Wayne L THOMAS' Flyer · Searsmont, ME · Accident · Minor injuries · Class 3 · Limited · Final report · Aug 13, 2022 · N35WT · Substantial damage
  > A total loss of engine power during the initial climb for reasons that could not be determined.
- [NTSB CEN22LA194](https://openairdocs.org/ntsb/CEN22LA194.md): Cessna 172S · Traverse City, MI · Accident · No injuries · Class 3 · Limited · Final report · May 10, 2022 · N184NW · Substantial damage
  > The failure of maintenance personnel to properly torque a fuel line “B” nut, which resulted in a total loss of engine power.
- [NTSB CEN22LA146](https://openairdocs.org/ntsb/CEN22LA146.md): Hughes 369 · Adair, IA · Accident · Minor injuries · Class 3 · Limited · Final report · Mar 17, 2022 · N500MZ · Substantial damage
  > The mechanic’s failure to properly torque a fuel control unit B-nut, which resulted in a partial loss of engine power, an attempted autorotation, and an impact with terrain.
- [NTSB WPR22LA117](https://openairdocs.org/ntsb/WPR22LA117.md): Six Chuter Legend · Toquerville, UT · Accident · Serious injuries · Class 4 · Limited · Final report · Mar 2, 2022 · N290TQ · Destroyed
  > The pilot’s improper throttle input which resulted in a loss of engine power and subsequent impact with terrain.
- [NTSB CEN22LA128](https://openairdocs.org/ntsb/CEN22LA128.md): Ryan L17 · Livingston, IL · Accident · No injuries · Class 3 · Limited · Final report · Feb 20, 2022 · N5042K · Substantial damage
  > A total loss of engine power due to fuel injection system contamination from an unknown source.
- [NTSB ERA20LA216](https://openairdocs.org/ntsb/ERA20LA216.md): Bell 47G · Atoka, TN · Accident · No injuries · Class 3 · Limited · Final report · Jun 15, 2020 · N473TT · Substantial damage
  > A total loss of engine power due to a blocked fuel line; the reason for the blockage could not be determined based on the available evidence.
- [NTSB WPR20LA145](https://openairdocs.org/ntsb/WPR20LA145.md): Czech Sport Sport Cruiser · Logan, UT · Accident · No injuries · Class 3 · Limited · Final report · Apr 22, 2020 · N802PS · Substantial damage
  > A partial loss of engine power during takeoff due to vapor lock.
- [NTSB ERA20TA005](https://openairdocs.org/ntsb/ERA20TA005.md): Silverlight AR-1 · Fort Meade, FL · Accident · No injuries · Class 3 · Final report · Oct 3, 2019 · N463JW · Substantial damage
  > The student pilot’s inadequate preflight inspection that failed to detect water contamination of the fuel and resulted in a total loss of engine power during cruise flight.
- [NTSB WPR19LA222](https://openairdocs.org/ntsb/WPR19LA222.md): Zenith 601XLB · Jamul, CA · Accident · Minor injuries · Class 3 · Limited · Final report · Aug 15, 2019 · N662WB · Substantial damage
  > Loss of engine power due to an undetermined loss of electrical power to the engine control system. Contributing factors were the lack of a redundant system to provide for engine control should the engine control system be deprived of electrical power or fail.
- [NTSB WPR19TA186](https://openairdocs.org/ntsb/WPR19TA186.md): Glasair SH II · San Bernardino, CA · Accident · No injuries · Class 3 · Final report · Jul 1, 2019 · N279G · Substantial damage
  > A fuel leak caused by age-degraded fuel hoses, which resulted in a total loss of engine power and fire before takeoff. Contributing to the accident was inadequate maintenance.
- [NTSB ERA19LA139](https://openairdocs.org/ntsb/ERA19LA139.md): Marlow Bearhawk · Sevierville, TN · Accident · No injuries · Class 3 · Limited · Final report · Mar 27, 2019 · N22GM · Substantial damage
  > Abnormal combustion in the No. 1 cylinder for reasons that could not be determined based on the available evidence, followed by the activation of the ignition system circuit breaker, which resulted in a total loss of engine power.
- [NTSB CEN19LA056](https://openairdocs.org/ntsb/CEN19LA056.md): Douglas DC3C · Kidron, OH · Accident · 2 fatal · Limited investigation · Final report · Jan 21, 2019 · N467KS · Substantial damage
  > The loss of airplane control after an engine flameout and auto-feather system interruption during the takeoff climb, which resulted in an impact with terrain.
- [NTSB WPR18TA223](https://openairdocs.org/ntsb/WPR18TA223.md): Zenair Zenith Stol CH750 · Napa, CA · Accident · No injuries · Final report · Aug 11, 2018 · N328SK · Substantial damage
  > The pilot's use of fuel below the required octane rating, which caused engine detonation and damage and subsequently led to oil exhaustion and a total loss of engine power in flight. Contributing to the accident was the pilot's inadequate service/maintenance…
- [NTSB WPR18LA120](https://openairdocs.org/ntsb/WPR18LA120.md): Zenith Stol CH750 · Kernville, CA · Accident · Minor injuries · Class 3 · Limited · Final report · Apr 14, 2018 · N830AZ · Substantial damage
  > A total loss of engine power due to air or fuel vapor entering the fuel system, which prevented fuel from reaching the engine cylinders, which necessitated an emergency landing, during which the airplane nosed over.
- [NTSB CEN16LA222](https://openairdocs.org/ntsb/CEN16LA222.md): North American AT-6D · Henley, MO · Accident · Serious injuries · Limited investigation · Final report · Jun 19, 2016 · N150U · Substantial damage
  > The pilot’s decision to conduct extended inverted flight, which resulted in a total loss of engine power due to fuel flow disruption. Contributing to the accident was his decision to conduct aerobatic maneuvers at low altitude, which precluded him from…
- [NTSB WPR16FA035](https://openairdocs.org/ntsb/WPR16FA035.md): Aero Vodochody L 39C · Apple Valley, CA · Accident · 2 fatal · Field investigation · Final report · Dec 6, 2015 · N39AY · Destroyed
  > A total loss of engine power on takeoff, which resulted from a sudden over-temperature condition due to an improperly adjusted fuel control unit and the deteriorated condition of the fuel nozzles.
- [NTSB WPR16FA001](https://openairdocs.org/ntsb/WPR16FA001.md): Johnson Coot · Deer Park, WA · Accident · 1 fatal · Field investigation · Final report · Oct 2, 2015 · N69BD · Destroyed
  > The pilot's failure to maintain sufficient airspeed and his exceedance of the airplane's critical angle of attack, which resulted in an aerodynamic stall and subsequent spin. Contributing to the accident was the pilot's diverted attention due to the rough…
- [NTSB ERA15LA294](https://openairdocs.org/ntsb/ERA15LA294.md): Commander 114 · Reading, PA · Accident · No injuries · Limited investigation · Final report · Aug 1, 2015 · N6566D · Substantial damage
  > The improper installation of the fuel supply line fitting at the fuel manifold, which resulted in the line loosening in-flight, fuel leakage, and a subsequent total loss of engine power.
- [NTSB ERA15LA285](https://openairdocs.org/ntsb/ERA15LA285.md): Piper PA-28-151 · Perkasie, PA · Accident · No injuries · Limited investigation · Final report · Jul 25, 2015 · N777EX · Substantial damage
  > The pilot's failure to use the mixture control to override a throttle anomaly and reduce engine power, which resulted in excessive airspeed upon landing and a subsequent runway overrun. Contributing to the accident was the pilot’s inability to reduce the…
- [NTSB WPR15TA027](https://openairdocs.org/ntsb/WPR15TA027.md): Eurocopter AS 350 · Bisbee, AZ · Accident · Serious injuries · Final report · Oct 27, 2014 · N5204X · Substantial damage
  > Failure of maintenance personnel to ensure adequate torque of a pneumatic control pipe (P2) fitting, which resulted in a loss of engine power during low altitude flight maneuvers.
- [NTSB ERA15LA030](https://openairdocs.org/ntsb/ERA15LA030.md): North American T 6G · Naples, FL · Accident · No injuries · Limited investigation · Final report · Oct 23, 2014 · N22NA · Substantial damage
  > The total loss of engine power during the initial climb due to fuel starvation for reasons that could not be determined because postaccident examinations of the airframe and engine fuel system components revealed no evidence of a mechanical malfunction or…
- [NTSB WPR14LA327](https://openairdocs.org/ntsb/WPR14LA327.md): David L Thompson Challenger II · Winterhaven, CA · Accident · Serious injuries · Limited investigation · Final report · Aug 5, 2014 · N518DT · Substantial damage
  > A total loss of engine power during cruise for reasons that could not be determined based on the available information. Contributing to the accident was the pilot’s loss of control during the forced landing.
- [NTSB ERA13LA167](https://openairdocs.org/ntsb/ERA13LA167.md): Allen BD-5 · Mount Airy, NC · Accident · Serious injuries · Limited investigation · Final report · Mar 14, 2013 · N30BA · Substantial damage
  > A total loss of engine power due to the pilot's inadvertent closing of the engine choke. Contributing to the accident was the improper rigging of the engine choke cable.
- [NTSB WPR13LA099](https://openairdocs.org/ntsb/WPR13LA099.md): Goetz Helicycle · Mesa, AZ · Accident · No injuries · Limited investigation · Final report · Jan 22, 2013 · N143PG · Substantial damage
  > The pilot's failure to properly install and secure the wire connecting the electronic speed controller unit to the fuel controller actuator motor, which resulted in the wire’s disconnection in flight and the resultant partial loss of engine power.
- [NTSB ERA12LA417](https://openairdocs.org/ntsb/ERA12LA417.md): Luters Arnis V Legend · Glenwood, FL · Accident · No injuries · Limited investigation · Final report · Jun 27, 2012 · N3YZ · Substantial damage
  > The total loss of engine power due to the airplane builder’s improper installation of the fuel control unit condition lever cables, which resulted in the airplane’s subsequent forced landing.
- [NTSB ERA12LA164](https://openairdocs.org/ntsb/ERA12LA164.md): Cessna T210M · Clearwater, FL · Accident · Minor injuries · Limited investigation · Final report · Jan 28, 2012 · N761HW · Substantial damage
  > The total loss of engine power due to fuel starvation for reasons that could not be determined because postaccident testing of the engine did not reveal any malfunctions or failures that would preclude normal operation. Contributing to the accident was the…
- [NTSB WPR11FA453](https://openairdocs.org/ntsb/WPR11FA453.md): Dacey Venture · Reno, NV · Accident · Serious injuries · Field investigation · Final report · Sep 15, 2011 · N521XD · Substantial damage
  > A total loss of engine power during the initial climb due to the pilot’s premature activation of the engine's anti-detonant injection system.
- [NTSB WPR11LA373](https://openairdocs.org/ntsb/WPR11LA373.md): Rotorway Exec · Chino Hills, CA · Accident · No injuries · Limited investigation · Final report · Aug 6, 2011 · N162CT · Substantial damage
  > A total loss of engine power due to fuel exhaustion as a result of both the owner's and the pilot's failure to determine or monitor the remaining fuel quantity during the flight. Contributing to the accident was the manufacturer's lack of fuel consumption…
- [NTSB WPR11LA288](https://openairdocs.org/ntsb/WPR11LA288.md): Air Tractor AT-502 · Lewistown, MT · Accident · No injuries · Limited investigation · Final report · Jun 25, 2011 · N1022N · Substantial damage
  > The fatigue fracture and separation of the fuel bypass line, which resulted in a total loss of engine power.
- [NTSB WPR11LA279](https://openairdocs.org/ntsb/WPR11LA279.md): Rockwell International S-2R · Brawley, CA · Accident · Serious injuries · Limited investigation · Final report · Jun 23, 2011 · N8520V · Substantial damage
  > The partial loss of engine power shortly after takeoff, which likely resulted from the failure of the piston connecting rod in cylinder number 3 due to hydraulic lock in that cylinder.
- [NTSB CEN11LA381](https://openairdocs.org/ntsb/CEN11LA381.md): Bellanca 17-30A · Canton, TX · Accident · Minor injuries · Limited investigation · Final report · Jun 8, 2011 · N93650 · Substantial damage
  > The loss of fuel pressure for undetermined reasons, which resulted in a loss of engine power.
- [NTSB CEN10LA503](https://openairdocs.org/ntsb/CEN10LA503.md): Air Tractor AT-401 · Castroville, TX · Accident · No injuries · Limited investigation · Final report · Aug 26, 2010 · N4530L · Substantial damage
  > A loss of engine power due to the failure of the torque sensor bearing.
- [NTSB WPR10FA163](https://openairdocs.org/ntsb/WPR10FA163.md): Cirrus Design SR22 · Morton, WA · Accident · 1 fatal · Field investigation · Final report · Mar 20, 2010 · N224GS · Substantial damage
  > The failure of maintenance personnel to properly secure a fitting cap on the throttle and metering assembly inlet after conducting a fuel system pressure check, which resulted in a loss of engine power due to fuel starvation. Contributing to the accident was…
- [NTSB WPR10LA126](https://openairdocs.org/ntsb/WPR10LA126.md): Arrow Falcon Exporters OH-58A · Escalon, CA · Accident · Serious injuries · Limited investigation · Final report · Feb 2, 2010 · N9286U · Substantial damage
  > A loss of engine power during cruise flight due to the fatigue failure of the pneumatic fuel-to-governor control line. Also causal was the inadequate installation of the pneumatic line by maintenance personnel, and the pilot’s decision to continue flight with…
- [NTSB WPR10LA039](https://openairdocs.org/ntsb/WPR10LA039.md): Sauer KR-2S · Glendale, AZ · Accident · Minor injuries · Limited investigation · Final report · Oct 30, 2009 · N811RJ · Substantial damage
  > A loss of engine power due to fuel starvation as a result of a reduced fuel flow to the engine resulting from a misrouted fuel tank vent line, during initial climb.
- [NTSB ERA09LA470](https://openairdocs.org/ntsb/ERA09LA470.md): Cessna A188B · McRae, GA · Accident · No injuries · Limited investigation · Final report · Aug 20, 2009 · N4842R · Substantial damage
  > A total loss of engine power due to pre-ignition/detonation as a result of a fuel control malfunction.
- [NTSB WPR09LA237](https://openairdocs.org/ntsb/WPR09LA237.md): Cessna U206E · Oroville, CA · Accident · No injuries · Limited investigation · Final report · May 10, 2009 · N1457M · Substantial damage
  > A total loss of engine power during cruise flight due to an excessively lean mixture for undetermined reasons.
- [NTSB ERA09CA089](https://openairdocs.org/ntsb/ERA09CA089.md): Mooney M20G · Sebastian, FL · Accident · Serious injuries · Data collection · Final report · Dec 13, 2008 · N6871N · Substantial damage
  > The loss of engine power for undetermined reasons.
- [NTSB ERA09CA046](https://openairdocs.org/ntsb/ERA09CA046.md): Hilderson Oswald Aventura HP · Weirwood, VA · Accident · No injuries · Data collection · Final report · Oct 31, 2008 · N1932H · Substantial damage
  > The pilot's failure to maintain control of the airplane following an in-flight encounter with turbulence during approach, which led to a loss of engine power due to fuel starvation, and subsequent forced landing into trees.
- [NTSB ANC08LA113](https://openairdocs.org/ntsb/ANC08LA113.md): Cessna 206 · Galena, AK · Accident · Minor injuries · Limited investigation · Final report · Aug 31, 2008 · N4886U · Substantial damage
  > The en route loss of engine power due to a mechanic's failure to tighten a fuel line fitting, which became disconnected in flight.
- [NTSB CHI08CA266](https://openairdocs.org/ntsb/CHI08CA266.md): Air Tractor AT-301A · Jasper, MN · Accident · No injuries · Data collection · Final report · Aug 25, 2008 · N3654T · Substantial damage
  > The pilot's failure to assure the primer control was locked during the aircraft preflight. Factors associated with the accident were the low altitude at which the airplane was operating, the fence, the roadway, and the ditch.
- [NTSB NYC08LA249](https://openairdocs.org/ntsb/NYC08LA249.md): Piper PA-18-150 · Surfside Beach, SC · Accident · Minor injuries · Limited investigation · Final report · Jul 15, 2008 · N4287Z · Substantial damage
  > A loss of engine power due to carburetor icing. Contributing to the accident was the obstruction of the carburetor heat flapper by a mud dauber's nest.
- [NTSB CHI08CA139](https://openairdocs.org/ntsb/CHI08CA139.md): Cessna 172N · Blue Ash, OH · Accident · No injuries · Data collection · Final report · May 24, 2008 · N75528 · Substantial damage
  > The separation of the throttle cable from the linkage during the approach to land and the altitude/clearance not being available to the pilot during the forced landing. Contributing to the accident was the electrical wires the airplane impacted.

## 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."mKey" IN (SELECT f.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_findings.parquet' f WHERE starts_with(f."findingCode", '01057300'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb-findings/01057300/cases

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