# NTSB investigations: Lycoming GO-480 series: Loss of control - in flight

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 NYC99FA126](https://openairdocs.org/ntsb/NYC99FA126.md): Beech D50C · Montgomery, NY · Accident · 2 fatal · Field investigation · Final report · May 30, 1999 · N401JD · Substantial damage
  > The pilot-in-command's failure to maintain adequate airspeed while maneuvering in the traffic pattern, which resulted in an inadvertent stall/spin.
- [NTSB ANC96IA039](https://openairdocs.org/ntsb/ANC96IA039.md): Helio H295 · Angoon, AK · Incident · No injuries · Incident investigation · Final report · Mar 29, 1996 · N5462E · Minor damage
  > the pilot's inadequate compensation for the gusty wind conditions. A factor associated with the accident was the gusty wind conditions.
- [NTSB SEA95FA212](https://openairdocs.org/ntsb/SEA95FA212.md): Aero Commander 560 · Ketchum, ID · Accident · 2 fatal · Field investigation · Final report · Sep 8, 1995 · N731R · Destroyed
  > The pilot-in-command's failure to maintain adequate airspeed during a turn resulting in a stall/spin. Factors contributing to the accident were the pilot-in-command's becoming geographically disoriented as well as his improper in-flight decision, and…
- [NTSB FTW82DA390](https://openairdocs.org/ntsb/FTW82DA390.md): Helio H-295 · Waller, TX · Accident · No injuries · Final report · Sep 22, 1982 · N6453V · Substantial damage
  > A witness observed the aircraft depart from a hard surface runway. The aircraft remained close to the runway surface after lift-off and was observed to make an abrupt pull-up to a nose-high climb angle. The aircraft cleared wires then appeared to fall off to…

## 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 ('41527')
    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" = 250))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=41527&occurrence=250

---
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.