# NTSB investigations: Jacobs R755B series: Airframe/component/system failure/malfunction

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 ANC04LA004](https://openairdocs.org/ntsb/ANC04LA004.md): Cessna 195B · North Pole, AK · Accident · No injuries · Limited investigation · Final report · Oct 17, 2003 · N3050B · Substantial damage
  > A fracture of the left brake master cylinder actuator rod, which resulted in failure of the left brake, a loss of directional control and an inadvertent ground loop during landing, and the separation of the left main landing gear strut due to fatigue. Factors…
- [NTSB FTW99LA156](https://openairdocs.org/ntsb/FTW99LA156.md): Cessna 195 · Conroe, TX · Accident · No injuries · Limited investigation · Final report · May 31, 1999 · N2151C · Substantial damage
  > The fatigue fracture of the left main landing gear spring at the clamping mechanism, as a result of fretting.
- [NTSB FTW94LA087](https://openairdocs.org/ntsb/FTW94LA087.md): Grumman G-164 · Almyra, AR · Accident · No injuries · Limited investigation · Final report · Feb 26, 1994 · N730Y · Substantial damage
  > The partial failure of the brake master cylinder assembly for undetermined reasons. A factor was the soft terrain adjacent to the runway.
- [NTSB ATL85LA036](https://openairdocs.org/ntsb/ATL85LA036.md): Cessna 195B · Eads, TN · Accident · Minor injuries · Limited investigation · Final report · Nov 13, 1984 · N2133C · Substantial damage
  > The plt stated that he was taking off with full pwr. The acft accelerated to about 60 when it went over a small rise in the rwy, the left wheel assembly seperated from the acft at the pt where it attaches to the landing gear strut. The strut dug into the gnd…
- [NTSB ANC82DAG22](https://openairdocs.org/ntsb/ANC82DAG22.md): Cessna 195 · Anchorage, AK · Accident · Minor injuries · Final report · May 8, 1982 · N195X · Substantial damage
  > The pilot stated that during the landing roll, at a speed of approximately 30 KTS, the brakes were applied in preparation for turning off the runway. The right brake pedal went to the floor and attempts to pump it up were unsuccessful. The aircraft ran off…

## 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.engine_model_code IN ('35007')
    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" = 130))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=35007&occurrence=130

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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.