# NTSB investigations, MI: Landing gear collapse

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 CEN26LA329](https://openairdocs.org/ntsb/CEN26LA329.md): Piper PA-28-181 · Mason, MI · Accident · No injuries · Class 4 · Limited · Investigation open · Sep 26, 2026 · N8086G · Substantial damage
- [NTSB CEN26LA089](https://openairdocs.org/ntsb/CEN26LA089.md): Piper PA24 · Bay City, MI · Accident · No injuries · Class 4 · Limited · Final report · Jan 8, 2026 · N7085P · Substantial damage
  > The pilot's failure to ensure the landing gear was down and locked before landing.
- [NTSB GAA17CA416](https://openairdocs.org/ntsb/GAA17CA416.md): Piper PA 22 · Breckenridge, MI · Accident · No injuries · Data collection · Final report · Jul 18, 2017 · N9807D · Substantial damage
  > The pilot’s loss of situational awareness during the approach over a corn field, which resulted in collision with corn stalks.
- [NTSB CEN12LA339](https://openairdocs.org/ntsb/CEN12LA339.md): Piper PA-32-260 · Applegate, MI · Accident · No injuries · Limited investigation · Final report · May 12, 2012 · N4727S · Substantial damage
  > The pilot’s decision to attempt to take off from an unimproved field, which resulted in a collapsed nose landing gear.
- [NTSB CEN12CA215](https://openairdocs.org/ntsb/CEN12CA215.md): Cessna 441 · Battle Creek, MI · Accident · No injuries · Data collection · Final report · Mar 27, 2012 · N1212C · Substantial damage
  > The maintenance technician did not remove the tow bar prior to the flight.

## 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" = 'MI' AND c."eventCountry" = 'USA'
  AND c."mKey" IN (SELECT e.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' e WHERE e."isDefiningEvent" AND e."tier2Number" = '094')
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb-events/094/cases?state=MI

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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.
