# Final NTSB investigations: Lycoming O-360-C4F

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 ERA25LA296](https://openairdocs.org/ntsb/ERA25LA296.md): Maule MX-7-180A · Muskeget Island, MA · Accident · No injuries · Class 4 · Limited · Final report · Aug 10, 2025 · N1052T · Substantial damage
  > The pilot’s failure to obtain a proper touchdown point while attempting to land on a very short and rough turf runway, which resulted in a runway overrun and collision with vegetation and terrain.
- [NTSB GAA20CA041](https://openairdocs.org/ntsb/GAA20CA041.md): Maule MX7 · Nantucket, MA · Accident · No injuries · Data collection · Final report · Oct 21, 2019 · N1052T · Substantial damage
  > The pilot's failure to maintain directional control during landing on a grass runway in gusting wind conditions, which resulted in impact with a large bush.
- [NTSB CEN11CA021](https://openairdocs.org/ntsb/CEN11CA021.md): Maule MXT-7-180A · Almyra, AR · Accident · No injuries · Data collection · Final report · Oct 15, 2010 · N125HS · Substantial damage
  > The pilot’s improper touchdown point and delayed decision to execute a go-around, which resulted in a runway overrun and collision with terrain.
- [NTSB CEN11LA005](https://openairdocs.org/ntsb/CEN11LA005.md): Maule MXT-7-180A · Magnolia, AR · Accident · No injuries · Limited investigation · Final report · Oct 2, 2010 · N152HS · Substantial damage
  > The mechanic's failure to properly install an oil drain line after he replaced a cylinder, which caused the engine to seize in flight due to a lack of lubrication.
- [NTSB MIA01LA056](https://openairdocs.org/ntsb/MIA01LA056.md): Maule MXT-7-180A · Perry, FL · Accident · Serious injuries · Limited investigation · Final report · Jan 7, 2001 · N40030 · Substantial damage
  > The loss of control on landing due to the student's improper recovery from a bounced landing, and the resulting nose over on the grass runway.

## 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."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 ('42290'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=42290&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.