# NTSB investigations: Grumman TBM-3

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 CEN25LA181](https://openairdocs.org/ntsb/CEN25LA181.md): Grumman TBM-3 · Terre Haute, IN · Accident · Serious injuries · Class 3 · Limited · Preliminary report · May 15, 2025 · N420GP · Substantial damage
  > On May 15, 2025, about 1339 eastern daylight time, a Grumman TBM-3 airplane, N420GP, was substantially damaged when it was involved in an accident near Terre Haute, Indiana. The pilot sustained serious injuries, and the pilot-rated passenger sustained minor…
- [NTSB ANC18LA034](https://openairdocs.org/ntsb/ANC18LA034.md): Grumman TBM-3 · Fort Apache, AZ · Accident · Serious injuries · Class 3 · Limited · Final report · May 6, 2018 · N337VT · Destroyed
  > A partial loss of engine power for reasons that could not be determined based on the available information.
- [NTSB ERA09LA191](https://openairdocs.org/ntsb/ERA09LA191.md): Grumman TBM-3 · Millville, NJ · Accident · Serious injuries · Limited investigation · Final report · Mar 7, 2009 · N188TD · Destroyed
  > The pilot/mechanic’s failure to properly torque the fuel pressure line B-nut to the carburetor fitting.
- [NTSB CHI06FA206](https://openairdocs.org/ntsb/CHI06FA206.md): Grumman TBM-3 · Oshkosh, WI · Accident · 1 fatal · Field investigation · Final report · Jul 30, 2006 · N420GP · 2 aircraft · Minor damage
  > The Avenger pilot's visual lookout was inadequate and he failed to maintain clearance from the RV-6. Contributing factors were the Avenger's restricted visibility and the RV-6.
- [NTSB NYC75DFA41](https://openairdocs.org/ntsb/NYC75DFA41.md): Grumman TBM · Massena, NY · Accident · No injuries · Closed · Jun 16, 1975 · N108Q · Substantial damage
- [NTSB OAK74AP006](https://openairdocs.org/ntsb/OAK74AP006.md): Cessna 310A · Chester, CA · Accident · 1 fatal · Closed · Aug 2, 1973 · N135Z · 2 aircraft · Substantial damage
- [NTSB FTW72DPJ24](https://openairdocs.org/ntsb/FTW72DPJ24.md): Grumman TBM-3U · Cushing, OK · Accident · No injuries · Closed · Nov 14, 1971 · N108Q · Substantial damage
- [NTSB OAK68A0041](https://openairdocs.org/ntsb/OAK68A0041.md): Grumman TBM-3 · Red Bluff, CA · Accident · No injuries · Closed · Nov 7, 1967 · N9083Z · Substantial damage
- [NTSB UNK68X0105](https://openairdocs.org/ntsb/UNK68X0105.md): Grumman TBM-3 · Agrinion, Greece · Accident · 1 fatal · Closed · Oct 16, 1967 · N68684 · Destroyed
- [NTSB SEA68D0100](https://openairdocs.org/ntsb/SEA68D0100.md): Grumman TBM · Grangeville, ID · Accident · No injuries · Closed · Aug 23, 1967 · N68683 · Substantial damage

## 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 x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.aircraft_model_code IN ('3950308'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?model=3950308

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