# NTSB investigations: Waco UPF-7: Loss of control - in flight

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 NYC00LA180](https://openairdocs.org/ntsb/NYC00LA180.md): Waco UPF-7 · Bally, PA · Accident · Minor injuries · Limited investigation · Final report · Jul 2, 2000 · N32133 · Substantial damage
  > The pilot's failure to maintain control of the airplane after an aborted takeoff.
- [NTSB CHI94LA189](https://openairdocs.org/ntsb/CHI94LA189.md): Waco UPF-7 · Good Hope, IL · Accident · 1 fatal · Limited investigation · Final report · Jun 4, 1994 · N29952 · Destroyed
  > Failure of the pilot to maintain control of the aircraft, while maneuvering. A factor related to the accident was: the pilot's impairment due to use of a prescription drug that was not approved for use while flying.
- [NTSB NYC88LA190](https://openairdocs.org/ntsb/NYC88LA190.md): Waco UPF-7 · Greenland, NH · Accident · No injuries · Limited investigation · Final report · Jul 21, 1988 · N20973 · Substantial damage
  > The intention of the flight was to give people at an annual company picnic a ride in the aircraft. After takeoff and while starting a left turn the pilot stated that he encountered a 'sudden windshear/downdraft.' The aircraft never got above 200 feet and…

## 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" = 250))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?model=9601302&occurrence=250

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