# NTSB investigations: Air Tractor AT-502B: 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 CHI07CA268](https://openairdocs.org/ntsb/CHI07CA268.md): Air Tractor AT-502B · Cooksville, IL · Accident · No injuries · Data collection · Final report · Aug 12, 2007 · N61352 · Substantial damage
  > The partial loss of engine power during the takeoff roll for undetermined reasons and the pilot's unsuccessful compensation for the tailwind conditions. Factors contributing to the accident were the tailwind and the corn crop.
- [NTSB FTW04LA166](https://openairdocs.org/ntsb/FTW04LA166.md): Air Tractor AT-502B · Crowley, LA · Accident · Minor injuries · Limited investigation · Final report · Jun 23, 2004 · N60713 · Substantial damage
  > The loss of engine power due to fuel exhaustion. A contributing factor was the lack of suitable terrain for the forced landing.
- [NTSB MIA99LA257](https://openairdocs.org/ntsb/MIA99LA257.md): Air Tractor AT-502B · Anguilla, MS · Accident · Serious injuries · Limited investigation · Final report · Sep 16, 1999 · N5092G · Substantial damage
  > The P3 air line disconnected at the P3 air filter housing, and a 'B' nut not being safetied by maintenance personnel, which resulted in a total loss of engine power.

## 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 ('0390307')
    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=0390307&occurrence=350

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