# NTSB investigations: Waco UPF-7: Loss of engine power(partial) - mech failure/malf

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 IAD00LA066](https://openairdocs.org/ntsb/IAD00LA066.md): Waco UPF7 · Warrenton, VA · Accident · No injuries · Limited investigation · Final report · Jul 23, 2000 · N32162 · Substantial damage
  > the loss of engine power over unsuitable terrain due to an inoperative magneto.
- [NTSB NYC86LA008](https://openairdocs.org/ntsb/NYC86LA008.md): Waco UPF-7 · Norwood, MA · Accident · Minor injuries · Limited investigation · Final report · Oct 14, 1985 · N39714 · Substantial damage
  > According to the pilot, during the takeoff climb the aircraft did not develop sufficient power to maintain altitude. The pilot turned the aircraft to the right in an attempt to return to the airport. During the approach to the airport, the aircraft collided…

## 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 ('9601302')
    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" = 352))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?model=9601302&occurrence=352

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