# NTSB investigations: Boeing A75N1(PT17): 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 DFW06LA041](https://openairdocs.org/ntsb/DFW06LA041.md): Boeing A75N1 (PT17) · Fort Worth, TX · Accident · 1 fatal · Limited investigation · Final report · Dec 26, 2005 · N67195 · Substantial damage
  > The pilot's failure to maintain airspeed, which resulted in an inadvertent stall/spin. Contributing factors were the reported loss of engine power for undetermined reasons and the low altitude maneuver.
- [NTSB NYC02LA140](https://openairdocs.org/ntsb/NYC02LA140.md): Boeing Stearman A75N1 · Bardstown, KY · Accident · Minor injuries · Limited investigation · Final report · Jul 17, 2002 · N64567 · Substantial damage
  > The pilot's inadequate preflight inspection, which resulted in fuel contamination and subsequent loss of engine power. A factor in this accident was that the wing tank fuel drains were wire closed and could not be used.
- [NTSB SEA92LA168](https://openairdocs.org/ntsb/SEA92LA168.md): Boeing A75N1 · Brigham City, UT · Accident · Minor injuries · Limited investigation · Final report · Jul 29, 1992 · N55625 · Substantial damage
  > A partial power loss for undetermined reasons and the pilot in command's inability to execute corrective action during the noseover. A factor contributing to the accident was the berm.
- [NTSB NYC91FA230](https://openairdocs.org/ntsb/NYC91FA230.md): Boeing PT-17 · Tranquility, NJ · Accident · 1 fatal · Field investigation · Final report · Sep 7, 1991 · N3721C · Destroyed
  > Loss of engine power for an undetermined reason, and failure of the pilot to maintain adequate airspeed, while maneuvering to land, which resulted in a stall. The lack of altitude for a recovery from the stall was a related factor.
- [NTSB LAX89LA231](https://openairdocs.org/ntsb/LAX89LA231.md): Boeing A75 · Sacramento, CA · Accident · Minor injuries · Limited investigation · Final report · Jul 6, 1989 · N747JR · Substantial damage
  > The partial blockage of the engine induction system which resulted from improper maintenance.
- [NTSB LAX87LA214](https://openairdocs.org/ntsb/LAX87LA214.md): Boeing A75N1 · San Ardo, CA · Accident · Serious injuries · Limited investigation · Final report · May 22, 1987 · N90840 · Substantial damage
  > During a pleasure cross country flight, the engine experienced a partial loss of engine power. The plt made a forced landing where prior to touchdown the acft collided with power lines then contacted the terrain in aprx three ft of water. The acft has history…
- [NTSB MKC83LA131](https://openairdocs.org/ntsb/MKC83LA131.md): Boeing A75N1 · Benkelman, NE · Accident · Minor injuries · Limited investigation · Final report · Jun 19, 1983 · N54582 · Substantial damage
  > The plt stated he was flying at a low altitude along a river when the eng failed.
- [NTSB CHI83LA232](https://openairdocs.org/ntsb/CHI83LA232.md): Boeing A75N1 · Lebanon, IN · Accident · 1 fatal · Limited investigation · Final report · May 27, 1983 · N52470 · Substantial damage
  > The plt had flown the acft to boone county arpt to get the acft's carburetor adjusted. After the adjustment, he took off to the south on a grass rwy beside the concrete rwy. While climbing thru about 300 to 400 ft AGL, the eng began running rough. The plt…
- [NTSB MIA82DA176](https://openairdocs.org/ntsb/MIA82DA176.md): Boeing A75N1 · Madison, FL · Accident · No injuries · Final report · Aug 31, 1982 · N59998 · Substantial damage
  > While returning to the airport, the engine lost power. The pilot landed long in a pasture to avoid cows, and then was unable to stop before hitting a fence. The pilot reported that the mixture linkage became disconnected. After the accident, the linkage was…
- [NTSB FTW82FPM13](https://openairdocs.org/ntsb/FTW82FPM13.md): Boeing A75 · Tulsa, OK · Accident · Serious injuries · Final report · Jul 7, 1982 · N69CB · Substantial damage
  > A witness located at the departure end of the runway stated that the aircraft climbed to an altitude of approximately 400 feet when the engine stopped running. In a nose high atitude the left wing was observed to drop and a stall occurred. The pilot had no…

## 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.aircraft_model_code IN ('1380134')
    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?model=1380134&occurrence=350

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