# NTSB investigations: Lycoming GO-435C&D series, CA

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 LAX03LA118](https://openairdocs.org/ntsb/LAX03LA118.md): Ryan Navion · Mammoth Lakes, CA · Accident · Minor injuries · Limited investigation · Final report · Mar 23, 2003 · N5291K · Substantial damage
  > the pilot's inadequate compensation for the wind conditions and failure to maintain directional control during the landing roll. A factor was the gusty crosswind.
- [NTSB LAX97FA330](https://openairdocs.org/ntsb/LAX97FA330.md): Ryan Navion B · Pacoima, CA · Accident · 2 fatal · Field investigation · Final report · Sep 26, 1997 · N5241K · Destroyed
  > the dual student's improper positioning of the fuel selector and the CFI's inadequate supervision, which led to a takeoff with the auxiliary fuel tank selected and resulted in fuel starvation. A contributing factor was the position of the nomenclature on the…
- [NTSB LAX87DUG01](https://openairdocs.org/ntsb/LAX87DUG01.md): Aero Commander 520 · Lucerne Valley, CA · Accident · No injuries · Final report · Nov 2, 1986 · N70FM · Destroyed
  > During a pleasure flt, the plt reported that the right engine caught on fire. The plt made a landing on dry lake bed and disembarked from the plane examination of the wreckage revealed that the path of the landing roll showed no signs of melted metal or…
- [NTSB LAX82FA357](https://openairdocs.org/ntsb/LAX82FA357.md): Aero Commander 520 · Agoura, CA · Accident · 3 fatal · Field investigation · Final report · Sep 26, 1982 · N2622B · Destroyed
  > During departure, the pilot climbed in IFR conditions to 600O ft. after leveling, a frequency change was made and he was cleared to 8000 ft, which he acknowledged. About 2 min later, the controller radioed to the pilot that he was about 4 mi north of the…
- [NTSB LAX76FUQ28](https://openairdocs.org/ntsb/LAX76FUQ28.md): Navion B · Ojai, CA · Accident · Minor injuries · Closed · Mar 13, 1976 · N5414K · Substantial damage
- [NTSB UNK65X1401](https://openairdocs.org/ntsb/UNK65X1401.md): Navion A · Perris, CA · Accident · No injuries · Closed · Feb 7, 1965 · N32D · Substantial damage
- [NTSB UNK64X4066](https://openairdocs.org/ntsb/UNK64X4066.md): Navion B · Santa Paula, CA · Accident · No injuries · Closed · Sep 20, 1964 · N5255K · Substantial damage

## 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."eventStateOrRegion" = 'CA' AND c."eventCountry" = 'USA'
  AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('41521'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=41521&state=CA

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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.