# NTSB investigations: Weatherly 201B: Loss of engine power(total) - mech failure/malf

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 DEN00LA072](https://openairdocs.org/ntsb/DEN00LA072.md): Weatherly 201B · Rocky Ford, CO · Accident · Minor injuries · Limited investigation · Final report · Apr 8, 2000 · N1292W · Substantial damage
  > A total loss of power due to an engine rocker arm failure and soft/unsuitable terrain during the subsequent forced landing.
- [NTSB CHI92DEE04](https://openairdocs.org/ntsb/CHI92DEE04.md): Weatherly 201B · Chana, IL · Accident · No injuries · Final report · Sep 5, 1992 · N2935W · Substantial damage
  > Fracture of a connecting rod resulting in loss of engine power.
- [NTSB FTW92LA101](https://openairdocs.org/ntsb/FTW92LA101.md): Weatherly 201B · Weatherford, OK · Accident · No injuries · Limited investigation · Final report · Mar 30, 1992 · N1268W · Substantial damage
  > Fuel starvation due to a mechanical failure of the fuel selector. A factor was the lack of suitable terrain.
- [NTSB LAX88DVM04](https://openairdocs.org/ntsb/LAX88DVM04.md): Weatherly 201B · Soledad, CA · Accident · No injuries · Final report · Sep 27, 1988 · N1265W · Destroyed
  > The pilot stated that after detecting smoke in the cockpit he turned off all electrical switches and made one more spray pass. After the pass, smoke became visible from the engine and part of the cowl separated. The engine lost power and the pilot executed a…

## 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."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.aircraft_model_code IN ('9630408')
    AND EXISTS (SELECT 1 FROM 'https://openairdocs.org/data/latest/ntsb_occurrences.parquet' o WHERE o.case_mkey = x.case_mkey AND o.aircrafts_position = x.position AND o."occurrenceNumber" = 1 AND o."occurrenceCode" = 351))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?model=9630408&occurrence=351

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