# NTSB investigations: Grumman American Avn. AA-5A: 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 MIA05LA157](https://openairdocs.org/ntsb/MIA05LA157.md): Grumman American AA-5A · Ponte Vedra, FL · Accident · No injuries · Limited investigation · Final report · Sep 14, 2005 · N9954U · Substantial damage
  > A loss of engine power for undetermined reasons, which resulted in the airplane being ditched in a marsh.
- [NTSB CHI03LA298](https://openairdocs.org/ntsb/CHI03LA298.md): Grumman American AA-5A · Harrisville, MI · Accident · Minor injuries · Limited investigation · Final report · Aug 30, 2003 · N9574U · Substantial damage
  > The loss of engine power for undetermined reasons and the unsuitable terrain encountered during the forced landing. A factor to the accident was the trees.
- [NTSB MIA02FA162](https://openairdocs.org/ntsb/MIA02FA162.md): Gulfstream American AA-5A · Greeneville, TN · Accident · 1 fatal · Field investigation · Final report · Sep 1, 2002 · N9807U · Substantial damage
  > A loss of engine power for undetermined reasons and the pilot's decision to continue flight with a known equipment deficiency. Also causal was the pilot's failure to maintain airspeed which resulted in a stall.
- [NTSB FTW99LA017](https://openairdocs.org/ntsb/FTW99LA017.md): Grumman American AA-5A · Scott, AR · Accident · Serious injuries · Limited investigation · Final report · Oct 29, 1998 · N9956U · Substantial damage
  > The disengagement of the crankshaft gear due to the maintenance personnel not installing the gear lockplate at the last engine overhaul, resulting in the loosening of the gear retaining bolt, and the subsequent fracture of the gear alignment dowel. A factor…
- [NTSB ANC93LA101](https://openairdocs.org/ntsb/ANC93LA101.md): Grumman American AA5A · Comet Mine, AK · Accident · No injuries · Limited investigation · Final report · Jun 24, 1993 · N9765U · Substantial damage
  > Loss of engine power for undetermined reasons. A factor in the accident was the unsuitable terrain on which an emergency landing could be made successfully.
- [NTSB FTW84LA066](https://openairdocs.org/ntsb/FTW84LA066.md): Grumman AA-5A · Addison, TX · Accident · Minor injuries · Limited investigation · Final report · Nov 19, 1983 · N26242 · Substantial damage
  > The plt reported that during an ILS apch to land, the eng lost power when the acft was about 1/4 mi from the threshold. He stated that he 'confirmed mixture rich, carb heat on, fuel pump on, fuel fullest tank.' The plt was unable to restart the eng. During an…
- [NTSB MIA83LA030](https://openairdocs.org/ntsb/MIA83LA030.md): Gulfstream American AA5A · Nr.Chubeay, Bahamas · Accident · No injuries · Limited investigation · Final report · Nov 14, 1982 · N26287 · Destroyed
  > The pilot stated that engine lost power while over the ocean waters and the pilot was forced to ditch the plane. The pilot and passenger were rescued by a yacht in the vicinity of the crash site. The aircraft sank and the wreckage was not recovered.

## 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 ('3960106')
    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=3960106&occurrence=350

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