# NTSB investigations: Franklin 6A4150 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 SEA04FA150](https://openairdocs.org/ntsb/SEA04FA150.md): Stinson 108 · Graham, WA · Accident · Minor injuries · Field investigation · Final report · Aug 1, 2004 · N97599 · Substantial damage
  > The total loss of power for undetermined reasons while maneuvering.
- [NTSB FTW04LA003](https://openairdocs.org/ntsb/FTW04LA003.md): Stinson 108-1 · Pauls Valley, OK · Accident · No injuries · Limited investigation · Final report · Oct 5, 2003 · N845 · Destroyed
  > The loss of engine power for undetermined reasons.
- [NTSB SEA02LA103](https://openairdocs.org/ntsb/SEA02LA103.md): Stinson 108-1 · Heyburn, ID · Accident · No injuries · Limited investigation · Final report · Jun 16, 2002 · N8849K · Substantial damage
  > A blocked fuel line due to a gasket that had disintegrated and blocked the fuel line.
- [NTSB CHI01LA203](https://openairdocs.org/ntsb/CHI01LA203.md): Bellanca 14-13-3 · Pierce, NE · Accident · No injuries · Limited investigation · Final report · Jun 25, 2001 · N29C · Substantial damage
  > The improper management of the fuel system by the pilot. Factors were the fuel starvation, the pilot's lack of familiarity with the airplane, the berm, and the unsuitable terrain for landing encountered by the pilot.
- [NTSB MIA97FA014](https://openairdocs.org/ntsb/MIA97FA014.md): Bellanca 14-13-2 · Smithville, TN · Accident · 1 fatal · Field investigation · Final report · Oct 27, 1996 · N74306 · Destroyed
  > loss of engine power for undetermined reason(s), shortly after takeoff; and failure of the pilot to maintain adequate airspeed, while turning in an attempt to maneuver back to the airport, which resulted in an inadvertent stall and uncontrolled descent into…
- [NTSB DEN89LA226](https://openairdocs.org/ntsb/DEN89LA226.md): Universal Stinson 108-1 · Hudson, CO · Accident · Minor injuries · Limited investigation · Final report · Sep 30, 1989 · N8607K · Substantial damage
  > Partial loss of engine power for an unknown reason. A factor related to the accident was: the alfalfa crop.
- [NTSB CHI87LA155](https://openairdocs.org/ntsb/CHI87LA155.md): Stinson 108-1 · Big Sandy Lake, MN · Accident · Minor injuries · Limited investigation · Final report · Jun 21, 1987 · N40161 · Substantial damage
  > The engine stalled for undetermined reasons after the pilot made a wide circle turn. During a forced landing in a lake, the aircraft nosed over. The last annual aircraft inspection was 15 months prior to the date of the accident.
- [NTSB ANC83LA117](https://openairdocs.org/ntsb/ANC83LA117.md): Stinson 108-1 · Nenana, AK · Accident · No injuries · Limited investigation · Final report · Jun 29, 1983 · N8205K · Substantial damage
  > The acft nose gear failed during a forced landing after the engine lost power during climbout. The plt rptd the engine began to run intermittently then quit completely. The acft had just been serviced with 36 gallons of 80/87 octane fuel. The student pilot…

## 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 ('27024')
    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=27024&occurrence=350

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