# NTSB investigations: Lycoming 0-360-A1D, 1994

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 ANC94LA125](https://openairdocs.org/ntsb/ANC94LA125.md): Cessna 170B · Fort Yukon, AK · Accident · No injuries · Limited investigation · Final report · Aug 31, 1994 · N4457B · Substantial damage
  > The fatigue failure of the right main landing gear spring.
- [NTSB FTW94LA201](https://openairdocs.org/ntsb/FTW94LA201.md): Gamble BD-4 · Leadville, CO · Accident · Minor injuries · Limited investigation · Final report · Jun 17, 1994 · N76DG · Substantial damage
  > The pilot's failure to maintain directional control. Factors were an unreliable airspeed indicator and excessive landing approach airspeed.
- [NTSB MIA94LA106](https://openairdocs.org/ntsb/MIA94LA106.md): Cessna 172RG · Parkland, FL · Accident · No injuries · Limited investigation · Final report · Mar 28, 1994 · N9786B · Substantial damage
  > Improper planning/decision by the director of operations, and failure of the instructor pilot to take adequate remedial action. A factor related to the accident was: the soft/wet runway condition.
- [NTSB LAX94LA092](https://openairdocs.org/ntsb/LAX94LA092.md): Beech 76 · Avalon, CA · Accident · Minor injuries · Limited investigation · Final report · Jan 3, 1994 · N8013Y · Substantial damage
  > The pilot's failure to see and avoid the powerlines. A related factor was the pilot's poor judgment in flying at low altitude.

## 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") = 1994
  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=1994

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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.
