# NTSB investigations: Waco UPF-7, 1989

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 MIA90IA036](https://openairdocs.org/ntsb/MIA90IA036.md): Waco UPF-7 · Key West, FL · Incident · No injuries · Incident investigation · Final report · Nov 26, 1989 · N32133 · No damage
  > The failure of the pilot to adequately watch for parked aircraft after becoming distracted.
- [NTSB MIA89LA245](https://openairdocs.org/ntsb/MIA89LA245.md): Waco UPF-7 · Key West, FL · Accident · No injuries · Limited investigation · Final report · Sep 10, 1989 · N32133 · 2 aircraft · Minor damage
  > Inadequate visual lookout by the Waco pilot, which resulted in his misjudgement of clearance between his aircraft and the Cessna 172 and a subsequent collision.
- [NTSB DEN89LA201](https://openairdocs.org/ntsb/DEN89LA201.md): Waco UPF7 · Watkins, CO · Accident · No injuries · Limited investigation · Final report · Aug 27, 1989 · N2369Q · Substantial damage
  > Failure of the left brake assembly, and subsequent loss of directional control by the pilot.
- [NTSB NYC89LA180](https://openairdocs.org/ntsb/NYC89LA180.md): Waco UPF-7 · Plymouth, NH · Accident · No injuries · Limited investigation · Final report · Aug 2, 1989 · N39752 · Substantial damage
  > Loss of directional control during an aborted takeoff. The ditch was a related factor.
- [NTSB MKC89LA128](https://openairdocs.org/ntsb/MKC89LA128.md): Waco UPF-7 · Creve Coeur, MO · Accident · No injuries · Limited investigation · Final report · Jun 6, 1989 · N29309 · Substantial damage
  > Improper use of the carburetor heat by the pilot and carburetor ice. Contributing factors were: carburetor icing conditions, high obstructions and terrain conditions (corn crop).
- [NTSB MIA89LA112](https://openairdocs.org/ntsb/MIA89LA112.md): Waco UPF-7 · Marathon, FL · Accident · No injuries · Limited investigation · Final report · Mar 21, 1989 · N39752 · Substantial damage
  > The pilot failed to maintain directional control of the aircraft and inadvertently allowed it to ground loop. Crosswind was a contributing factor.
- [NTSB MIA89IA080](https://openairdocs.org/ntsb/MIA89IA080.md): Waco UPF-7 · Marathon, FL · Incident · Minor injuries · Incident investigation · Final report · Feb 6, 1989 · N39721 · Minor damage
  > Fuel starvation due to a corroded carburetor.

## 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 year(c."eventDate") = 1989
  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&year=1989

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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.
