# NTSB investigations: Revmaster 2100, MT

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 SEA00LA068](https://openairdocs.org/ntsb/SEA00LA068.md): PZL-Bielsko SZD-45A Ogar · Libby, MT · Accident · No injuries · Limited investigation · Final report · Apr 8, 2000 · N54AS · Substantial damage
  > A crack in the propeller blade that developed into a complete separation of the blade.
- [NTSB SEA96LA212](https://openairdocs.org/ntsb/SEA96LA212.md): Grazier Quickie 2 · Superior, MT · Accident · 1 fatal · Limited investigation · Final report · Sep 11, 1996 · N73QQ · Substantial damage
  > loss of engine power after takeoff for undetermined reason(s), and failure of the pilot to maintain adequate airspeed, while maneuvering to return to the departure airport, which resulted in a stall and collision with wooded terrain.
- [NTSB SEA92LA103](https://openairdocs.org/ntsb/SEA92LA103.md): E.E. Shilling Q-2 · Billings, MT · Accident · No injuries · Limited investigation · Final report · May 16, 1992 · N21QQ · Substantial damage
  > An undetermined loss of engine power.
- [NTSB DEN86LA228](https://openairdocs.org/ntsb/DEN86LA228.md): E. E. Schilling Q-2 · Billings, MT · Accident · No injuries · Limited investigation · Final report · Aug 8, 1986 · N21QQ · Substantial damage
  > Plt stated after accident that he had a minor eng problem prior to departure from big timber. He stated that the problem was corrected and the flight commenced to Billings. While on final approach to rwy 04 at Billings the plt experienced a partial loss of…
- [NTSB DEN85FTI01](https://openairdocs.org/ntsb/DEN85FTI01.md): Polliwagen 2 Place · Manhattan, MT · Accident · 1 fatal · Final report · Jan 3, 1985 · N13954 · Destroyed
  > The acft crashed in an open flt shortly after takeoff and was destroyed by fire. There were no witnesses to the accident. The plt reportedly stated he needed to depart Manhattan by 0500 MST to arrive in helena before 0600 MST when the ATC twr opened as his…

## 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" = 'MT' AND c."eventCountry" = 'USA'
  AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('52550'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=52550&state=MT

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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.