# 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 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 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 e.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' e WHERE e."isDefiningEvent" AND e."tier2Number" = '340')
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb-events/340/cases?state=TN

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