# NTSB investigations: Lycoming 0-360-A1D, 2024

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 WPR24LA316](https://openairdocs.org/ntsb/WPR24LA316.md): Aviat A-1A · Taft, CA · Accident · No injuries · Class 3 · Limited · Final report · Sep 22, 2024 · N56TA · Substantial damage
  > The pilot receiving instruction’s failure to maintain directional control during landing roll and the flight instructor’s delayed remedial action.
- [NTSB ERA24LA383](https://openairdocs.org/ntsb/ERA24LA383.md): Aviat A-1 · Carrollton, OH · Accident · No injuries · Class 4 · Limited · Final report · Sep 15, 2024 · N801JH · Substantial damage
  > A failure of the left main landing gear due to fatigue cracking, which resulted the airplane’s left wing contacting the ground.
- [NTSB CEN24LA205](https://openairdocs.org/ntsb/CEN24LA205.md): Robinson Helicopter R22 Beta · Palmyra, MO · Accident · No injuries · Class 4 · Limited · Final report · May 30, 2024 · N221RH · Substantial damage
  > The pilot’s failure to maintain clearance from power lines during approach.
- [NTSB CEN24LA141](https://openairdocs.org/ntsb/CEN24LA141.md): Cozy Mark IV · Gonzales, TX · Accident · No injuries · Class 3 · Limited · Final report · Mar 25, 2024 · N20MN · Substantial damage
  > Maintenance personnel’s failure to properly torque the crankshaft idler gear hardware according to the engine manufacturer’s service instructions, which resulted in separation of the crankshaft idler gear’s fasteners and disengagement of the camshaft,…

## 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 year(c."eventDate") = 2024
  AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('41504'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=41504&year=2024

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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.