# NTSB investigations, NC: Powerplant sys/comp malf/fail

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 CEN26LA162](https://openairdocs.org/ntsb/CEN26LA162.md): Lancair IV · Camden, NC · Accident · No injuries · Class 3 · Limited · Preliminary report · Apr 4, 2026 · N94PT · Substantial damage
  > On April 04, 2026, 1155 local, a Lancair IV, N94PT, sustained substantial damage when it was involved in a forced landing on Scotland Road, Camden, North Carolina. The pilot and passenger on board sustained no injuries. The flight was conducted under Title 14…
- [NTSB ERA25LA198](https://openairdocs.org/ntsb/ERA25LA198.md): Diamond Aircraft Ind DA 40 NG · Sanford, NC · Accident · Serious injuries · Class 3 · Limited · Final report · May 7, 2025 · N499BW · Substantial damage
  > The mechanic’s re-use of worm drive clamps, which resulted in a separation of the turbocharger air discharge duct and a partial loss of engine power during initial climb.
- [NTSB ERA24LA230](https://openairdocs.org/ntsb/ERA24LA230.md): Piper PA-28-151 · Hope Mills, NC · Accident · Serious injuries · Class 3 · Limited · Final report · May 26, 2024 · N33563 · Substantial damage
  > A loss of engine performance due to carbon fouling of three spark plugs that, when combined with the airplane’s high gross weight condition, resulted in a collision with trees and terrain.
- [NTSB ERA24FA078](https://openairdocs.org/ntsb/ERA24FA078.md): Piper PA46R-350T · Mooresville, NC · Accident · 1 fatal · Class 3 · Field · Final report · Dec 31, 2023 · N539MA · Substantial damage
  > A missing induction clamp, which allowed the induction hose to the left side intercooler to become disconnected, resulting in a total loss of engine power due to an overly rich fuel/air mixture.
- [NTSB ERA24LA066](https://openairdocs.org/ntsb/ERA24LA066.md): Diamond Aircraft Ind DA 40 NG · Asheville, NC · Accident · Serious injuries · Class 3 · Limited · Final report · Dec 15, 2023 · N907L · Substantial damage
  > Fatigue failure of the No. 4 inner main bearing cap screw and connecting rod bolts, which resulted in a total loss of engine power. Contributing to the failure were the low material strength of the inner main bearing cap screw and the increased loads on the…
- [NTSB ERA23FA238](https://openairdocs.org/ntsb/ERA23FA238.md): Beech V35 · Rougemont, NC · Accident · 1 fatal · Class 3 · Field · Final report · May 21, 2023 · N272S · Destroyed
  > A total loss of engine power due to oil starvation. The source of the oil starvation could not be determined.
- [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 ERA22LA268](https://openairdocs.org/ntsb/ERA22LA268.md): Wingren Norman Escapade · Brasstown, NC · Accident · No injuries · Class 3 · Limited · Final report · May 9, 2022 · N86RD · Substantial damage
  > The failure of the engine gearbox drive flange, which resulted in a nose gear collapse during the subsequent precautionary landing in tall grass.
- [NTSB ERA16LA066](https://openairdocs.org/ntsb/ERA16LA066.md): Raytheon A36 · Fayetteville, NC · Accident · Serious injuries · Limited investigation · Final report · Dec 12, 2015 · N3241N · Substantial damage
  > Maintenance personnel's application of an unapproved sealant to the engine case halves during engine overhaul, contrary to manufacturer's instructions, which resulted in lubrication restriction due to a bearing shift and the subsequent internal failure of the…
- [NTSB ERA16LA041](https://openairdocs.org/ntsb/ERA16LA041.md): Woodrow Larry W Sonex · Morganton, NC · Accident · No injuries · Limited investigation · Final report · Nov 15, 2015 · N7035Z · Substantial damage
  > The pilot/owner’s inadequate maintenance inspection following a propeller strike, which resulted in the subsequent in-flight propeller separation due to propagation of fatigue cracks in the crankshaft.
- [NTSB ERA15LA092](https://openairdocs.org/ntsb/ERA15LA092.md): Beech V35B · Long View, NC · Accident · Serious injuries · Limited investigation · Final report · Jan 6, 2015 · N246JT · Substantial damage
  > The improper installation of the lower rear crankshaft counterweight snap rings by unknown maintenance personnel, which resulted in the separation of the counterweight and a subsequent total loss of engine power during initial climb.
- [NTSB ERA13LA405](https://openairdocs.org/ntsb/ERA13LA405.md): Crowder Michael H Sonex · Waxhaw, NC · Accident · Minor injuries · Limited investigation · Final report · Sep 6, 2013 · N293SX · Substantial damage
  > The pilot/owner/builder’s improper routing of the engine’s crankshaft position sensor cable next to the engine’s exhaust system, which resulted in a total loss of engine power in flight.
- [NTSB ERA13LA075](https://openairdocs.org/ntsb/ERA13LA075.md): Cessna 172F · Albemarle, NC · Accident · Serious injuries · Limited investigation · Final report · Dec 2, 2012 · N8475U · Minor damage
  > The student pilot's failure to remain clear of the airplane’s rotating propeller.
- [NTSB ERA11LA461](https://openairdocs.org/ntsb/ERA11LA461.md): Piper PA-46-310P · Elizabethtown, NC · Accident · No injuries · Limited investigation · Final report · Aug 6, 2011 · N469CC · Substantial damage
  > The improper securing of a “B” nut on the power turbine control (Py) line by unknown maintenance personnel, which resulted in a total loss of engine power. Contributing to the accident was the pilot's failure to use the manual fuel override switch.
- [NTSB ERA09IA331](https://openairdocs.org/ntsb/ERA09IA331.md): Cirrus Design SR22 · Elkin, NC · Incident · No injuries · Incident investigation · Final report · Jun 9, 2009 · N34TG · Minor damage
  > A total loss of engine power due to the failure of the No. 2 piston as a result of a fatigue crack of undetermined origin.
- [NTSB ERA09LA072](https://openairdocs.org/ntsb/ERA09LA072.md): Leroy Lakey Corben ACE · Cherryville, NC · Accident · Serious injuries · Limited investigation · Final report · Nov 26, 2008 · N13LL · Substantial damage
  > A throttle control malfunction during initial climb, as reported by the pilot.
- [NTSB ERA09CA040](https://openairdocs.org/ntsb/ERA09CA040.md): Fox Jack G Mong Biwin · Thomasville, NC · Accident · Minor injuries · Data collection · Final report · Nov 2, 2008 · N318CF · Substantial damage
  > The builder’s failure to set adequate propeller pitch during propeller installation.

## 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" = 'NC' 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" = '340' 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/340/sequence?state=NC

---
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.