# NTSB investigations: Lycoming IGSO-540-B1A: Loss of engine power

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 NYC98LA125](https://openairdocs.org/ntsb/NYC98LA125.md): Beech BE 65-80 · Malone, NY · Accident · Serious injuries · Limited investigation · Final report · Jun 5, 1998 · N215AB · Destroyed
  > The pilot's failure to follow emergency procedures, and his failure to maintain control of the airplane after a loss of power from one engine. Factors include fuel filter blockage, inadequate maintenance, and the pilot's lack of experience in multi-engine…
- [NTSB CHI95FA124](https://openairdocs.org/ntsb/CHI95FA124.md): Beech 65-B80 · Great Bend, ND · Accident · 1 fatal · Field investigation · Final report · Apr 12, 1995 · N7057J · Destroyed
  > the pilot/mechanic's inadequate maintenance (inspection) of aircraft and the pilot's failure to maintain airspeed (VMC). Factors were icing conditions, deteriorated induction air ducting, and failure of a piston assembly.
- [NTSB ATL84FLT04](https://openairdocs.org/ntsb/ATL84FLT04.md): Aero Commander 680F · Charleston, TN · Accident · Serious injuries · Final report · Feb 20, 1984 · N6000F · Substantial damage
  > The acft crashed during a ferry flight and the plt could not recall the circumstances of the flight. Investigation revealed that the acft had been parked on the service ramp for nearly two years without being used. The last annual inspection was recorded on…

## 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 ('41535')
    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" = 350))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=41535&occurrence=350

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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.