# Final NTSB investigations: Lycoming IO-540 series, ND

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 CEN22LA243](https://openairdocs.org/ntsb/CEN22LA243.md): Maule MT-7-235 · Flasher, ND · Accident · Minor injuries · Class 4 · Limited · Final report · Jun 8, 2022 · N235MG · Substantial damage
  > The pilot’s loss of control during a takeoff from a narrow gravel road, resulting in a collision with a fixed obstacle.
- [NTSB CHI99LA219](https://openairdocs.org/ntsb/CHI99LA219.md): Piper PA-32R · Fargo, ND · Accident · No injuries · Limited investigation · Final report · Jul 8, 1999 · N8451E · Substantial damage
  > fuel starvation due to the pilot's fuel mismanagement and the pilot's misjudgment of the landing flare.
- [NTSB CHI94LA218](https://openairdocs.org/ntsb/CHI94LA218.md): Callair A9B · Minot, ND · Accident · No injuries · Limited investigation · Final report · Jul 1, 1994 · N2851F · Substantial damage
  > the pilot's failure to maintain clearance from the wheat field. A factor was the turbulence.
- [NTSB CHI93LA318](https://openairdocs.org/ntsb/CHI93LA318.md): Eagle DW-1 · Minto, ND · Accident · No injuries · Limited investigation · Final report · Aug 10, 1993 · N8813B · Substantial damage
  > The pilot's failure to maintain adequate aircraft control during ground maneuvering. Inadequate visual outlook by the pilot and the pilot of the other aircraft was a contributing factor.
- [NTSB DEN89LA181](https://openairdocs.org/ntsb/DEN89LA181.md): Callair A-9 · Cartwright, ND · Accident · No injuries · Limited investigation · Final report · Jul 28, 1989 · N8246H · Substantial damage
  > A total loss of power due to an improperly adjusted carburetor which resulted in an excessive rich fuel-air mixture. This required a forced landing in an area where no suitable terrain existed.
- [NTSB DEN86LA113](https://openairdocs.org/ntsb/DEN86LA113.md): de Havilland DHC · Pembina, ND · Accident · No injuries · Limited investigation · Final report · Apr 10, 1986 · N713W · Substantial damage
  > The plt stated the eng quit because the fuel cap had not been properly secured and the fuel had siphoned out in flt.
- [NTSB DEN84LA296](https://openairdocs.org/ntsb/DEN84LA296.md): Piper PA-24-260 · Carrington, ND · Accident · No injuries · Limited investigation · Final report · Sep 20, 1984 · N8579P · Substantial damage
  > According to the plt, the landing gear were extended on base leg but he did not recall seeing the green light indicating a down and locked configuration. As the acft touched down some resistance was felt by the plt as all 3 gear collapsed and the acft settled…
- [NTSB MKC76DTG20](https://openairdocs.org/ntsb/MKC76DTG20.md): Callair A9B · Minot, ND · Accident · No injuries · Closed · Jun 25, 1976 · N2851F · Destroyed

## 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" = 'ND' AND c."eventCountry" = 'USA'
  AND c."completionStatus" = 'Completed'
  AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('41530', '41585'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=41530&state=ND&status=final

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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.