# NTSB investigations, TN: 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 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 ERA23FA025](https://openairdocs.org/ntsb/ERA23FA025.md): Piper PA-32-300 · Brentwood, TN · Accident · 1 fatal · Class 3 · Field · Final report · Oct 18, 2022 · N600JG · Destroyed
  > A total loss of engine power due to the catastrophic failure of the crankshaft resulting from the improper installation of the crankshaft for this application.
- [NTSB ERA22LA224](https://openairdocs.org/ntsb/ERA22LA224.md): Air Tractor AT-301 · Somerville, TN · Accident · Minor injuries · Class 3 · Limited · Final report · May 11, 2022 · N31580 · Substantial damage
  > The inadequate inspection and maintenance of the engine exhaust system, which resulted in an in-flight fire.
- [NTSB ERA20LA309](https://openairdocs.org/ntsb/ERA20LA309.md): Piper PA28 · McMinnville, TN · Accident · 3 fatal · Class 3 · Limited · Final report · Sep 8, 2020 · N4166Z · Substantial damage
  > A total loss of engine power due to a fatigue failure in a cylinder, and the pilot’s subsequent failure to maintain airspeed and her exceedance of the airplane’s critical angle-of-attack while maneuvering at low altitude.
- [NTSB ERA19LA228](https://openairdocs.org/ntsb/ERA19LA228.md): Pietenpol BIG Piet · Gainesboro, TN · Accident · No injuries · Class 3 · Limited · Final report · Jul 16, 2019 · N973BP · Substantial damage
  > Separation of the spinner cap for reasons that could not be determined based on available evidence, which resulted in contact and subsequent separation of the wooden propeller blade tip.
- [NTSB ERA16LA226](https://openairdocs.org/ntsb/ERA16LA226.md): Rockwell International 112A · Dayton, TN · Accident · Serious injuries · Limited investigation · Final report · Jun 20, 2016 · N1299J · Substantial damage
  > A total loss of engine power due to the failure of the engine-driven fuel pump.
- [NTSB ERA14LA142](https://openairdocs.org/ntsb/ERA14LA142.md): Cessna 172R · Jackson, TN · Accident · No injuries · Limited investigation · Final report · Mar 5, 2014 · N9417Z · Substantial damage
  > A total loss of engine power due to maintenance personnel’s improper installation of the lower vacuum pump.
- [NTSB ERA13LA087](https://openairdocs.org/ntsb/ERA13LA087.md): Rotorway DB-1 · Mayland, TN · Accident · Minor injuries · Limited investigation · Final report · Dec 13, 2012 · N828X · Substantial damage
  > The pilot’s failure to maintain helicopter control following a high-side governor failure for reasons that could not be determined during postaccident examination.
- [NTSB ERA09LA446](https://openairdocs.org/ntsb/ERA09LA446.md): Lobb Kenneth CH 701 · Murfreesboro, TN · Accident · No injuries · Limited investigation · Final report · Aug 7, 2009 · N75644 · Substantial damage
  > A total loss of engine power due to the improper installation of the alternator drive gear.
- [NTSB ERA09CA162](https://openairdocs.org/ntsb/ERA09CA162.md): Davis Sonex · Crossville, TN · Accident · Minor injuries · Data collection · Final report · Feb 6, 2009 · N555SX · Substantial damage
  > A total loss of engine power during initial climb due to the failure of the ignition power supply as a result of the improper installation of the electronic control unit.
- [NTSB ERA09CA054](https://openairdocs.org/ntsb/ERA09CA054.md): Snow 600 · Nashville, TN · Accident · No injuries · Data collection · Final report · Nov 14, 2008 · N1691S · Substantial damage
  > The failure of the propeller shaft seal in flight. Contributing to the accident was the lack of suitable terrain for a forced landing.
- [NTSB MIA08CA178](https://openairdocs.org/ntsb/MIA08CA178.md): Dehavilland DH82A · Sevierville, TN · Accident · No injuries · Data collection · Final report · Aug 30, 2008 · N80660 · Substantial damage
  > The failure of the wooden propeller.

## 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" = 'TN' 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=TN

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