# NTSB investigations: Loss of engine power (partial)

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 8 of 38 · 1,858 cases

## Cases, newest first

- [NTSB CEN22LA283](https://openairdocs.org/ntsb/CEN22LA283.md): Osprey II · Bulverde, TX · Accident · No injuries · Class 3 · Limited · Final report · Jun 24, 2022 · N10236 · Substantial damage
  > A loss of engine power due to fuel starvation due to a blockage of the fuel tank outlet port.
- [NTSB ERA22LA277](https://openairdocs.org/ntsb/ERA22LA277.md): Hawker Hunter · Wilmington, NC · Accident · Serious injuries · Class 3 · Limited · Final report · Jun 20, 2022 · N337AX · Substantial damage
  > A bearing failure in the high-pressure fuel pump, which resulted in a partial loss of engine power.
- [NTSB CEN22LA255](https://openairdocs.org/ntsb/CEN22LA255.md): Mooney M20E · Stillwater, OK · Accident · No injuries · Class 3 · Limited · Final report · Jun 18, 2022 · N5895Q · Substantial damage
  > The inadequate maintenance and inspection of the engine induction air coupling, which impeded airflow to the engine and resulted in the subsequent partial loss of engine power.
- [NTSB WPR22LA219](https://openairdocs.org/ntsb/WPR22LA219.md): Cessna TR182 · Davis, CA · Accident · Minor injuries · Class 3 · Limited · Final report · Jun 16, 2022 · N756EG · Destroyed
  > An in-flight fire during the initial takeoff climb for reasons that could not be determined based on the available evidence.
- [NTSB ENG22WA032](https://openairdocs.org/ntsb/ENG22WA032.md): Boeing 777 · Karachi, Pakistan · Incident · No injuries · Class 5 · Foreign · Jun 14, 2022 · A7-BEA · Minor damage
- [NTSB WPR22LA211](https://openairdocs.org/ntsb/WPR22LA211.md): Rans S21 · Fairfield, UT · Accident · Minor injuries · Class 3 · Limited · Final report · Jun 9, 2022 · N46JH · Substantial damage
  > The owner’s (pilot) failure to properly torque a fuel filter b-nut fitting, which likely introduced air into the fuel system and resulted in a loss of engine power. Contributing to the loss of power was a missing restricted bypass line and a header tank vent…
- [NTSB ERA22FA261](https://openairdocs.org/ntsb/ERA22FA261.md): Piper PA-28RT-201 · Panama City, FL · Accident · 2 fatal · Class 3 · Field · Final report · Jun 6, 2022 · N160LL · Substantial damage
  > Maintenance personnel’s failure to follow the avionics installation guidance for the oil pressure sensor, which resulted in the high-cycle fatigue failure of an line, oil starvation, and the subsequent loss of engine power. Contributing to the accident was…
- [NTSB CEN22LA230](https://openairdocs.org/ntsb/CEN22LA230.md): Cessna 172P · Ennis, TX · Accident · No injuries · Class 3 · Limited · Final report · Jun 2, 2022 · N65497 · Substantial damage
  > A partial loss of engine power for reasons that were undetermined.
- [NTSB ERA22LA254](https://openairdocs.org/ntsb/ERA22LA254.md): Cirrus Design SR22 · Tredyffin, PA · Accident · Serious injuries · Class 3 · Limited · Final report · Jun 1, 2022 · N432CP · Substantial damage
  > The loosening of the throttle arm from the throttle body, which resulted in the pilot’s inability to control the engine, and a subsequent forced landing.
- [NTSB WPR22FA188](https://openairdocs.org/ntsb/WPR22FA188.md): Cessna 172F · Show Low, AZ · Accident · 2 fatal · Class 3 · Field · Final report · May 26, 2022 · N5532R · Substantial damage
  > The pilot’s improper leaning of the engine during an extended period of time, which caused an exhaust valve to become stuck and led to the partial loss of engine power during the accident flight. Contributing to the accident was the pilot’s decision to…
- [NTSB ERA22LA235](https://openairdocs.org/ntsb/ERA22LA235.md): Cessna 310 · Caryville, FL · Accident · No injuries · Class 3 · Limited · Final report · May 23, 2022 · N310DC · Substantial damage
  > An in-flight loss of engine power on both engines for undetermined reasons.
- [NTSB ERA22LA241](https://openairdocs.org/ntsb/ERA22LA241.md): Evektor-Aerotechnik Sportstar · Lancaster, OH · Accident · No injuries · Class 3 · Limited · Final report · May 21, 2022 · N503RK · Substantial damage
  > The improper installation and subsequent failure of the pushrod O-rings, which resulted in failure of the No. 4 connecting rod due to oil starvation.
- [NTSB ANC22LA033](https://openairdocs.org/ntsb/ANC22LA033.md): Taylorcraft F19 · Anchorage, AK · Accident · Minor injuries · Class 4 · Limited · Final report · May 17, 2022 · N927AP · Substantial damage
  > A loss of engine power for reasons that could not be determined due to a lack of available evidence.
- [NTSB GAA22WA183](https://openairdocs.org/ntsb/GAA22WA183.md): Cessna 208 · Boituva, Brazil · Accident · 2 fatal · Class 5 · Foreign · May 11, 2022 · PT-OQR · Substantial damage
- [NTSB ENG22WA025](https://openairdocs.org/ntsb/ENG22WA025.md): Boeing 767-322 · Lima, Peru, Peru · Incident · Class 5 · Foreign · May 10, 2022 · N651UA · Minor damage
- [NTSB ERA22LA239](https://openairdocs.org/ntsb/ERA22LA239.md): Thrush S2R · Hawkinsville, GA · Accident · No injuries · Class 3 · Limited · Final report · May 5, 2022 · N6216M · Substantial damage
  > A failure of the electric main fuel pump due to the carbon brushes having completely worn away.
- [NTSB CEN22LA185](https://openairdocs.org/ntsb/CEN22LA185.md): Superior Culver LFA · Syracuse, KS · Accident · 1 fatal · Class 3 · Limited · Final report · Apr 28, 2022 · N37888 · Destroyed
  > The pilot’s exceedance of the airplane’s critical angle of attack, which resulted in an inadvertent aerodynamic stall while returning to the airport following a partial loss of engine power for reasons that could not be determined.
- [NTSB CEN22LA181](https://openairdocs.org/ntsb/CEN22LA181.md): Cessna 172M · Manhattan, KS · Accident · Minor injuries · Class 3 · Limited · Final report · Apr 21, 2022 · N9263H · Substantial damage
  > The pilot’s failure to use carburetor heat during the approach and his unsuitable flight profile for an upsloping runway, which resulted in a partial loss of engine power and an impact with terrain during an attempted go-around.
- [NTSB GAA22WA172](https://openairdocs.org/ntsb/GAA22WA172.md): Piper PA-46-600TP · Londrina, Brazil · Incident · Class 5 · Foreign · Apr 19, 2022 · PS-RJJ · No damage
- [NTSB CEN22LA176](https://openairdocs.org/ntsb/CEN22LA176.md): Cirrus Design SR22 · Twin Lakes, CO · Accident · Minor injuries · Class 3 · Limited · Final report · Apr 13, 2022 · N112TR · Substantial damage
  > The failure of the left turbocharger at FL230, which resulted in a rapid loss of manifold pressure and subsequent complete loss of engine power due to an overly rich fuel-air mixture setting. Contributing was the smoke in the cabin in IMC, which caused the…
- [NTSB WPR22LA152](https://openairdocs.org/ntsb/WPR22LA152.md): Adams Balloons A55S · Safford, AZ · Accident · Serious injuries · Class 3 · Limited · Final report · Apr 10, 2022 · N866RA · Substantial damage
  > The pilot’s decision to continue the balloon’s fast approach to an unsuitable confined landing site, which resulted in a collision with powerline wires.
- [NTSB ERA22LA186](https://openairdocs.org/ntsb/ERA22LA186.md): Henry L Berrier JR Arion Lightning LS-1 · Mountain City, TN · Accident · Serious injuries · Class 3 · Limited · Final report · Apr 7, 2022 · N6688S · Substantial damage
  > A total loss of engine power due to intermittent operation of both the engine-driven fuel pump and the electric boost pump. Contributing was the pilot’s delay in rejecting the takeoff, after the initial loss of engine power, which resulted in a collision with…
- [NTSB ENG22LA020](https://openairdocs.org/ntsb/ENG22LA020.md): Bombardier BD-700-2A12 · West Palm Beach, FL · Incident · Class 3 · Limited · Final report · Apr 3, 2022 · N63RP · No damage
  > An in-flight engine fire resulted from a fuel leak from fuel nozzle No. 16 pigtail-to-fuel manifold b-nut connection that contacted hot engine parts and ignited. Contributing to the manifold fuel leak was the misalignment between fuel manifold female ferrule…
- [NTSB GAA22WA150](https://openairdocs.org/ntsb/GAA22WA150.md): Piper PA11 · Miramar, Argentina · Accident · No injuries · Class 5 · Foreign · Apr 1, 2022 · LV-YOD · Substantial damage
- [NTSB ENG22LA049](https://openairdocs.org/ntsb/ENG22LA049.md): Bombardier Global 7500 · Riyadh, Saudi Arabia · Incident · Class 3 · Limited · Final report · Mar 31, 2022 · 9H-VIG · Minor damage
  > An in-flight engine fire resulted from a fuel leak from fuel nozzle No. 18 pigtail-to-fuel manifold b-nut connection that contacted hot engine parts and ignited. Contributing to the manifold fuel leak was the misalignment between fuel manifold female ferrule…
- [NTSB ERA22LA172](https://openairdocs.org/ntsb/ERA22LA172.md): Piper PA-28 · Melbourne, FL · Accident · Minor injuries · Class 3 · Limited · Final report · Mar 29, 2022 · N5067W · Substantial damage
  > A loss of engine power due to oil starvation as a result of the failure of the No. 3 crankshaft journal bearing.
- [NTSB GAA22WA125](https://openairdocs.org/ntsb/GAA22WA125.md): Cirrus SR22 · Ringsted, Denmark · Accident · Minor injuries · Class 5 · Foreign · Mar 20, 2022 · N745AJ · Substantial damage
- [NTSB WPR22LA130](https://openairdocs.org/ntsb/WPR22LA130.md): Paradise Aircraft USA P1 · Glendale, AZ · Accident · No injuries · Class 4 · Limited · Final report · Mar 19, 2022 · N101YY · Substantial damage
  > A total loss of engine power due to fuel exhaustion. Contributing to the accident was the pilot's inadequate preflight fuel inspection.
- [NTSB ERA22LA159](https://openairdocs.org/ntsb/ERA22LA159.md): Dwyer Michael D Q · Spring Hill, FL · Accident · No injuries · Class 3 · Limited · Final report · Mar 17, 2022 · N3QP · Destroyed
  > The pilot’s improper modification of the pull starter motor, which resulted in its failure and the subsequent 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 CEN22LA141](https://openairdocs.org/ntsb/CEN22LA141.md): Cessna 150M · Brodhead, WI · Accident · Minor injuries · Class 3 · Limited · Final report · Mar 13, 2022 · N63246 · Substantial damage
  > A loss of engine power due to the fatigue fracture of the No. 1 cylinder’s rocker shaft bosses, which resulted in a forced landing into uneven terrain.
- [NTSB CEN22LA144](https://openairdocs.org/ntsb/CEN22LA144.md): Cirrus Design SR22T · Minot, ND · Accident · No injuries · Class 3 · Limited · Final report · Mar 11, 2022 · N164CP · Substantial damage
  > The failure of the Nos.2, 4, and 6 cylinders due to detonation.
- [NTSB ERA22LA139](https://openairdocs.org/ntsb/ERA22LA139.md): Cessna 152 · Madisonville, TN · Accident · Minor injuries · Class 3 · Limited · Final report · Feb 28, 2022 · N68218 · Substantial damage
  > A partial loss of engine power for undetermined reasons.
- [NTSB ANC22LA020](https://openairdocs.org/ntsb/ANC22LA020.md): Piper PA-18-135 · Wasilla, AK · Accident · Minor injuries · Class 3 · Limited · Final report · Feb 27, 2022 · N99640 · Substantial damage
  > A partial loss of engine power for undetermined reasons.
- [NTSB ERA22FA126](https://openairdocs.org/ntsb/ERA22FA126.md): Beech 58 · Lexington, NC · Accident · 1 fatal · Class 3 · Field · Final report · Feb 16, 2022 · N58LF · Destroyed
  > Inadequate maintenance, which led to a partial loss of both right and left engine power during takeoff, and the pilot’s subsequent failure to maintain airspeed while maneuvering with one engine at low altitude. Contributing to the accident was the pilot’s…
- [NTSB ERA22LA117](https://openairdocs.org/ntsb/ERA22LA117.md): Hughes 369D · Bel Air, MD · Accident · No injuries · Class 3 · Limited · Final report · Feb 9, 2022 · N9159F · Substantial damage
  > A loss of engine power due to bearing failures in the turbine section resulting from a fatigue fracture of the oil supply line that fed oil to the Nos. 6 and 7 bearings. The oil line failure led to rapid deterioration of the bearings from oil starvation.…
- [NTSB WPR22LA090](https://openairdocs.org/ntsb/WPR22LA090.md): Textron TTX Inc. T240 · Ravendale, CA · Accident · Minor injuries · Class 3 · Limited · Final report · Jan 28, 2022 · N420WT · Substantial damage
  > The inadequate maintenance and inspection of the engine induction system, which resulted in the separation of the right induction tube from the turbocharger compressor outlet and the subsequent loss of engine power during departure.
- [NTSB CEN22LA106](https://openairdocs.org/ntsb/CEN22LA106.md): Dehavilland Tiger Moth DH 82A · Lampasas, TX · Accident · Minor injuries · Class 3 · Limited · Final report · Jan 23, 2022 · N5300 · Substantial damage
  > The failure of a bolt in the engine valve system which resulted in malfunction of the engine exhaust valve system and a partial loss of engine power. The rough terrain encountered during the forced landing contributed to the outcome.
- [NTSB GAA22WA097](https://openairdocs.org/ntsb/GAA22WA097.md): Robinson R44 · Florianopolis, Brazil · Accident · Minor injuries · Class 5 · Foreign · Jan 19, 2022 · PR-NEW · Substantial damage
- [NTSB GAA22WA087](https://openairdocs.org/ntsb/GAA22WA087.md): Beech 58 · Curitiba, Brazil · Accident · No injuries · Class 5 · Foreign · Jan 19, 2022 · PR-JGV · Substantial damage
- [NTSB WPR22LA080](https://openairdocs.org/ntsb/WPR22LA080.md): Walter Tachiki Tachiki 750 Cruzer · Spanish Fork, UT · Accident · Serious injuries · Class 3 · Limited · Final report · Jan 14, 2022 · N145WT · Substantial damage
  > A partial loss of engine power due to an obstructed catalytic converter, which most likely resulted from the pilot’s failure to properly repair or replace it after it was likely damaged during a previous incident. Contributing to the accident was the pilot’s…
- [NTSB CEN22LA093](https://openairdocs.org/ntsb/CEN22LA093.md): Zenith CH750 · Montrose, CO · Accident · No injuries · Class 3 · Limited · Final report · Jan 2, 2022 · N750DP · Substantial damage
  > A partial loss of engine power for reasons that could not be determined based on the available evidence.
- [NTSB GAA22WA065](https://openairdocs.org/ntsb/GAA22WA065.md): Cessna 172L · Koggala, Sri Lanka · Accident · Class 5 · Foreign · Dec 27, 2021 · 4R-GAF · Substantial damage
- [NTSB GAA22WA073](https://openairdocs.org/ntsb/GAA22WA073.md): Piper PA38 · Katukurunda, Sri Lanka · Incident · No injuries · Class 5 · Foreign · Dec 22, 2021 · 4R-ASJ · Minor damage
- [NTSB ERA22LA092](https://openairdocs.org/ntsb/ERA22LA092.md): Beech D55 · Hamilton, AL · Accident · Serious injuries · Class 4 · Limited · Final report · Dec 21, 2021 · N44DC · Substantial damage
  > The pilot’s failure to properly configure the airplane’s fuel system, which resulted in a loss of engine power on the left engine due to fuel starvation.
- [NTSB ANC22LA011](https://openairdocs.org/ntsb/ANC22LA011.md): Larry Bingham LB-1 · Haines, AK · Accident · No injuries · Class 3 · Limited · Final report · Dec 15, 2021 · N555LB · Substantial damage
  > A partial loss of engine power for reasons that could not be determined based on available information, which resulted in a precautionary landing and impact with snow.
- [NTSB WPR22LA062](https://openairdocs.org/ntsb/WPR22LA062.md): Beech K35 · Temecula, CA · Accident · No injuries · Class 3 · Limited · Final report · Dec 11, 2021 · N654HR · Substantial damage
  > The total loss of engine power for reasons that could not be determined from the available evidence.
- [NTSB GAA22WA044](https://openairdocs.org/ntsb/GAA22WA044.md): Bell 206 · Midrand, South Africa · Accident · No injuries · Class 5 · Foreign · Dec 11, 2021 · ZS-HXZ · Substantial damage
- [NTSB ERA22FA086](https://openairdocs.org/ntsb/ERA22FA086.md): Swearingen SA226 · Bedford, NH · Accident · 1 fatal · Class 3 · Field · Final report · Dec 11, 2021 · N54GP · Destroyed
  > The pilot’s failure to secure and feather the left engine and increase power on the right engine after a perceived loss of engine power in the left engine, which resulted in a loss of control and impact with terrain just short of the runway. Contributing to…
- [NTSB WPR22LA060](https://openairdocs.org/ntsb/WPR22LA060.md): Cessna P210N · Hillsboro, OR · Accident · No injuries · Class 3 · Limited · Final report · Dec 9, 2021 · N152BT · Substantial damage
  > The on-ground collision with a tree during an off airport precautionary landing. Contributing was the partial loss of engine power for undetermined reasons.

Next page: https://openairdocs.org/ntsb-events/342/sequence.md?page=9

## 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 s.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' s WHERE s."tier2Number" = '342' AND s.case_mkey IN (SELECT case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' WHERE "isDefiningEvent"))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb-events/342/sequence?page=8

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