# NTSB investigations, MN: Altitude deviation,uncontrolled

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 CHI97FA058](https://openairdocs.org/ntsb/CHI97FA058.md): Mooney M20J · Cottage Grove, MN · Accident · 2 fatal · Field investigation · Final report · Jan 21, 1997 · N1160G · Destroyed
  > failure of the pilot to maintain control of the airplane during an ILS approach. Factors relating to the accident were: the IFR weather conditions, the pilot's lack of recent instrument experience, and the pilot's lack of familiarity in flying the accident…
- [NTSB CHI88DER10](https://openairdocs.org/ntsb/CHI88DER10.md): Anderson-Tucker Evans VP-1 · Duquette, MN · Accident · No injuries · Final report · Jun 20, 1988 · N17BL · Substantial damage
  > On the initial flight of this amateur built aircraft the pilot lowered the nose after liftoff to allow the aircraft to accelerate. However, the aircraft settled and the pilot was unable to keep the aircraft from colliding with trees.
- [NTSB CHI88FA091](https://openairdocs.org/ntsb/CHI88FA091.md): Beech B90 · St. Paul, MN · Accident · No injuries · Field investigation · Final report · Apr 5, 1988 · N181LL · Substantial damage
  > Mechanical failure and sticking of the pilots thumb operated trim switch causing nose down pitch command. The failure of the cabin heater and the low cabin temperature are contributing factors.
- [NTSB CHI85LA189](https://openairdocs.org/ntsb/CHI85LA189.md): Piper PA-38-112 · Tyler, MN · Accident · No injuries · Limited investigation · Final report · May 5, 1985 · N2588F · Destroyed
  > Plt stated he was about to abort the takeoff during the long ground run when the acft lifted off. At 30 to 40 ft AGL acft began to sink. Acft contacted a fence post and touched down in a plowed field. Nose gear collapsed and acft nosed over. Plt previously…

## 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" = 'MN' AND c."eventCountry" = 'USA'
  AND c."mKey" IN (SELECT o.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_occurrences.parquet' o WHERE o."occurrenceNumber" = 1 AND o."occurrenceCode" = 110)
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?occurrence=110&state=MN

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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.