# NTSB investigations: Waco UPF-7, AZ

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 LAX96LA292](https://openairdocs.org/ntsb/LAX96LA292.md): Waco UPF7 · Payson, AZ · Accident · No injuries · Limited investigation · Final report · Jul 30, 1996 · N29974 · Substantial damage
  > the failure of the pilot to maintain directional control on touchdown and the landing ground roll.
- [NTSB LAX92FA257](https://openairdocs.org/ntsb/LAX92FA257.md): Waco UPF-7 · Sedona, AZ · Accident · 2 fatal · Field investigation · Final report · Jun 23, 1992 · N29926 · Destroyed
  > Fuel exhaustion due to the pilots inadequate preflight planning and his failure to refuel the airplane prior to departure. Factors in the accident were: 1) the unreliable fuel sight gauges which were contaminated with a tar like residue which may have…
- [NTSB LAX70F0185](https://openairdocs.org/ntsb/LAX70F0185.md): Waco UPF-7 · Douglas, AZ · Accident · Serious injuries · Closed · Oct 19, 1969 · N39700 · Destroyed
- [NTSB LAX68F0408](https://openairdocs.org/ntsb/LAX68F0408.md): Waco UPF-7 · Mesa, AZ · Accident · Minor injuries · Closed · Apr 14, 1968 · N32136 · Substantial damage

## 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."eventStateOrRegion" = 'AZ' AND c."eventCountry" = 'USA'
  AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.aircraft_model_code IN ('9601302'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

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

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.