# NTSB investigations, SC: 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.

## Latest cases

- [NTSB ERA25LA270](https://openairdocs.org/ntsb/ERA25LA270.md): Piper PA46 · Sunset, SC · Accident · No injuries · Class 3 · Limited · Preliminary report · Jul 17, 2025 · N460WW · Substantial damage
  > On July 17, 2025, about 1122 eastern daylight time, a Piper PA-46-310P, N460WW, was substantially damaged when it was involved in an accident near Sunset, South Carolina. The commercial pilot was not injured. The airplane was operated as a Title 14 Code of…
- [NTSB ERA25LA214](https://openairdocs.org/ntsb/ERA25LA214.md): Jernigan Zenith 750 · Greenville, SC · Accident · No injuries · Class 3 · Limited · Preliminary report · May 18, 2025 · N864AJ · Substantial damage
  > On May 18, 2025, about 1416 eastern daylight time, an experimental, amateur-built Zenith 750, N864AJ, was substantially damaged when it was involved in an accident near Greenville, South Carolina. The private pilot was not injured. The airplane was operated…
- [NTSB ERA23FA265](https://openairdocs.org/ntsb/ERA23FA265.md): Beech B35 · Orangeburg, SC · Accident · 1 fatal · Class 3 · Field · Final report · Jun 10, 2023 · N8725A · Destroyed
  > A stuck No. 3 cylinder intake valve, which resulted in a partial loss of engine power and subsequent forced landing.
- [NTSB ERA20LA326](https://openairdocs.org/ntsb/ERA20LA326.md): Stearman E75 · Honea Path, SC · Accident · Serious injuries · Class 3 · Limited · Final report · Sep 21, 2020 · N1524M · Destroyed
  > The partial loss of engine power due to the fatigue failure of an engine cylinder and the pilot’s subsequent decision to overfly several suitable forced-landing sites while attempting to return to the departure airstrip.
- [NTSB ERA20LA286](https://openairdocs.org/ntsb/ERA20LA286.md): Just JA 30 Superstol · Clover, SC · Accident · Minor injuries · Class 3 · Limited · Final report · Aug 15, 2020 · N146BB · Substantial damage
  > The separation of a spark plug lead, resulting in a partial loss of engine power and collision with trees.
- [NTSB ERA19LA143](https://openairdocs.org/ntsb/ERA19LA143.md): Cessna 175 · Edgefield, SC · Accident · No injuries · Class 3 · Limited · Final report · Apr 4, 2019 · N7622M · Substantial damage
  > The total loss of engine power due to a stuck engine exhaust valve. Contributing to the loss of engine power was the pilot’s failure to properly address the recurring stuck exhaust valve issue.
- [NTSB ERA19LA029](https://openairdocs.org/ntsb/ERA19LA029.md): Diamond DA20 · Mountain Rest, SC · Accident · No injuries · Limited investigation · Final report · Oct 28, 2018 · N653DC · Substantial damage
  > A partial loss of engine power due to multiple discrepancies of the engine's ignition system.
- [NTSB ERA17LA257](https://openairdocs.org/ntsb/ERA17LA257.md): Robinson Helicopter R44 · Myrtle Beach, SC · Accident · No injuries · Limited investigation · Final report · Jul 24, 2017 · N828RD · Substantial damage
  > A loss of available power to the main rotor due to a fractured exhaust pushrod and housing, which allowed engine oil to coat the V-belts. Contributing to the accident was the pilot's decision to continue the tour and his failure to maintain adequate rotor rpm…
- [NTSB ERA16LA331](https://openairdocs.org/ntsb/ERA16LA331.md): Piper PA32RT · Camden, SC · Accident · Minor injuries · Limited investigation · Final report · Sep 30, 2016 · N39686 · Substantial damage
  > A total loss of engine power due to the improper torqueing of the magneto, which led it to its malfunctioning in flight.
- [NTSB ERA15CA295](https://openairdocs.org/ntsb/ERA15CA295.md): Stol JA30 Superstol · West Union, SC · Accident · No injuries · Data collection · Final report · Aug 2, 2015 · N556TW · Substantial damage
  > A loss of engine power while maneuvering due to water contamination in the fuel.
- [NTSB ERA13FA348](https://openairdocs.org/ntsb/ERA13FA348.md): Beech D55 · Conway, SC · Accident · 3 fatal · Field investigation · Final report · Aug 3, 2013 · N7641N · Destroyed
  > The pilot's loss of airplane control, which resulted from his failure to follow the loss of single engine power checklist procedures after a total loss of right engine power due to fuel starvation. Contributing to the accident was the pilot's improper…
- [NTSB ERA12LA453](https://openairdocs.org/ntsb/ERA12LA453.md): Piper PA-18-150 · North Myrtle Beach, SC · Accident · No injuries · Limited investigation · Final report · Jul 15, 2012 · N8048D · Substantial damage
  > The pilot's inadequate use of carburetor heat during cruise flight, which resulted in a partial loss of engine power and subsequent forced landing.
- [NTSB ERA12LA400](https://openairdocs.org/ntsb/ERA12LA400.md): Barney Oldfield Baby Lakes · Anderson, SC · Accident · No injuries · Limited investigation · Final report · Jun 16, 2012 · N10XB · Substantial damage
  > A total loss of engine power as a result of an inadequate amount of lubricating oil in the engine. Contributing to the accident was the pilot's improper preflight inspection.
- [NTSB ERA12LA267](https://openairdocs.org/ntsb/ERA12LA267.md): Piper PA-28R-200 · Eastover, SC · Accident · No injuries · Limited investigation · Final report · Apr 3, 2012 · N961JD · Substantial damage
  > Inadequate or loss of through bolt preload tension, which resulted in fretting between the engine halves, the subsequent failure of one cylinder through bolt, the loosening of additional cylinder retaining studs, and the fracture of the crankcase.…
- [NTSB ERA10LA187](https://openairdocs.org/ntsb/ERA10LA187.md): Cessna 152 · Moore, SC · Accident · No injuries · Limited investigation · Final report · Mar 24, 2010 · N93441 · Substantial damage
  > The certificated mechanic's improper installation of a helicoil, which resulted in the separation of a sparkplug and the helicoil and led to a partial loss of engine power.
- [NTSB ERA09LA272](https://openairdocs.org/ntsb/ERA09LA272.md): Cessna 172 · Chesterfield, SC · Accident · Minor injuries · Limited investigation · Final report · Apr 27, 2009 · N9884Q · Substantial damage
  > The partial loss of engine power due to a broken exhaust valve. Contributing to the accident was the operator's exceedance of the engine manufacturer's recommended time before overhaul.
- [NTSB ERA09LA264](https://openairdocs.org/ntsb/ERA09LA264.md): Mooney M20J · Moncks Corner, SC · Accident · No injuries · Limited investigation · Final report · Apr 24, 2009 · N201JT · Substantial damage
  > The reported partial loss of engine power for undetermined reasons.
- [NTSB ERA09LA176](https://openairdocs.org/ntsb/ERA09LA176.md): Piper PA-28-140 · Ridgeland, SC · Accident · 1 fatal · Limited investigation · Final report · Feb 26, 2009 · N4981T · Substantial damage
  > The pilot's failure to maintain control of the airplane during a precautionary landing. Contributing to the accident was a partial loss of engine power for undetermined reasons.
- [NTSB ERA09LA151](https://openairdocs.org/ntsb/ERA09LA151.md): Aeronca 7AC · Cameron, SC · Accident · No injuries · Limited investigation · Final report · Feb 1, 2009 · N3066E · Substantial damage
  > A loss of engine power for undetermined reasons.
- [NTSB NYC08CA325](https://openairdocs.org/ntsb/NYC08CA325.md): Aeronca 7AC · Mt. Pleasant, SC · Accident · No injuries · Data collection · Final report · Sep 28, 2008 · N2504E · Substantial damage
  > The pilot's failure to maintain aircraft control during an emergency maneuver. Contributing to the accident was the failure of the left magneto.
- [NTSB NYC08LA201](https://openairdocs.org/ntsb/NYC08LA201.md): Piper PA-18-135 · Myrtle Beach, SC · Accident · Minor injuries · Limited investigation · Final report · May 31, 2008 · N802DA · Substantial damage
  > A loss of engine power due to thermally-induced failure of a piston. Contributing to the accident was the sustained engine exposure to abnormally high operating temperatures and detonation, and the exceedance of the engine manufacturer's recommended overhaul…

## 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."eventStateOrRegion" = 'SC' AND c."eventCountry" = 'USA'
  AND 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?state=SC

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