# NTSB investigations: Lycoming GSO&IGSO-480 series: 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 MIA97LA215](https://openairdocs.org/ntsb/MIA97LA215.md): Beech 65 · Atlantic Ocean (Atlantic Ocean) · Accident · No injuries · Limited investigation · Final report · Jul 24, 1997 · N816Q · Destroyed
  > Failure of the aircraft to maintain altitude for undetermined reasons following loss of power in one engine.
- [NTSB MIA87LA266](https://openairdocs.org/ntsb/MIA87LA266.md): Aero Commander 720 · 50 Nw San Juan, PR · Accident · Serious injuries · Limited investigation · Final report · Sep 30, 1987 · N4100S · Substantial damage
  > Fifteen minutes after a northwest departure from san juan international arpt the plt reported that the flt was returning to land after securing the rt eng due to reported problems. Unable to maintain altitude the acft was ditched aprx 50 miles northwest of…
- [NTSB FTW84FA190](https://openairdocs.org/ntsb/FTW84FA190.md): Beech 65 · Jennings, LA · Accident · 1 fatal · Field investigation · Final report · Apr 5, 1984 · N6RG · Destroyed
  > A popping or backfiring sound was heard by several people who later observed the acft flying at low altitude on what appeared to be a final approach to rwy 13 at Jennings arpt (located about 75 mi sw of the departure point.) No radios were onboard the acft so…
- [NTSB MIA82DA182](https://openairdocs.org/ntsb/MIA82DA182.md): Beech 65 · Andros Is, Bahamas · Accident · No injuries · Final report · Aug 6, 1982 · N35PK · Destroyed
  > While en route at 9000 ft MSL at night, the right engine reportedly lost power and was feathered. The pilot reported that the left engine had a partial loss of power and the aircraft would not maintain altitude. Communication was maintained with miami center…

## 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 ('41529')
    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=41529&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.