# NTSB investigations, MN: Sys/Comp malf/fail (non-power)

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 CEN25LA174](https://openairdocs.org/ntsb/CEN25LA174.md): Piper PA-44-180 · Saint James, MN · Accident · No injuries · Class 4 · Limited · Final report · May 10, 2025 · N453MK · Substantial damage
  > The failure of the left main landing gear tire casing and tube due to excessive wear which resulted in a loss of directional control during the landing.
- [NTSB CEN25LA083](https://openairdocs.org/ntsb/CEN25LA083.md): Raytheon Hawker 800XP · Minneapolis, MN · Accident · No injuries · Class 4 · Limited · Final report · Jan 20, 2025 · N6NR · Substantial damage
  > The failure of the nose landing gear to extend for undetermined reasons.
- [NTSB CEN25LA061](https://openairdocs.org/ntsb/CEN25LA061.md): Piper PA-28R-200 · Crystal, MN · Accident · No injuries · Class 4 · Limited · Final report · Dec 12, 2024 · N4823F · Substantial damage
  > The malfunction of the landing gear system which resulted in a collapse of the main landing gear during the landing roll.
- [NTSB CEN24LA342](https://openairdocs.org/ntsb/CEN24LA342.md): Piper PA-28R · Crystal, MN · Accident · No injuries · Class 3 · Limited · Final report · Sep 5, 2024 · N4081S · Substantial damage
  > The failure of the engine mount under normal operating loads due to the fracture of a vertical tube that was weakened by corrosion and fatigue of the internal surfaces.
- [NTSB CEN23LA110](https://openairdocs.org/ntsb/CEN23LA110.md): Titan Tornado II · Windom, MN · Accident · No injuries · Class 3 · Limited · Final report · Feb 18, 2023 · N9168P · Substantial damage
  > The fatigue failure of the right landing gear leg that resulted in its separation from the airplane during takeoff.
- [NTSB CEN22LA427](https://openairdocs.org/ntsb/CEN22LA427.md): Cessna A188A · Canby, MN · Accident · No injuries · Class 3 · Limited · Final report · Sep 12, 2022 · N2122U · Substantial damage
  > The pilot’s failure to maintain airplane control during the landing, which resulted in an overload failure of the tailwheel cross tube and subsequent impact with the runway.
- [NTSB CEN22LA318](https://openairdocs.org/ntsb/CEN22LA318.md): Hiller UH12E · Becker, MN · Accident · Serious injuries · Class 3 · Limited · Final report · Jul 6, 2022 · N64272 · Substantial damage
  > The in-flight failure of the main rotor mast hub due to several undetected fatigue fractures.
- [NTSB CEN21LA244](https://openairdocs.org/ntsb/CEN21LA244.md): Dehavilland DHC-2 MK.I · Oak Island, MN · Accident · Serious injuries · Class 3 · Limited · Final report · May 22, 2021 · N218RD · Minor damage
  > The failure of an O-ring in the landing gear system, which resulted in the inadvertent extension of the main wheel in the amphibious float. Contributing to the accident was the pilot’s decision to depart with a known hydraulic leak in the landing gear system.
- [NTSB CEN20LA263](https://openairdocs.org/ntsb/CEN20LA263.md): Piper PA32 · Eveleth, MN · Accident · Minor injuries · Class 3 · Limited · Final report · Jul 5, 2020 · N4079R · Destroyed
  > The seizure of the airplane’s engine-driven fuel pump due to internal contamination, which led to a total loss of engine power. The source of the contamination could not be determined based on available evidence.
- [NTSB CEN18LA349](https://openairdocs.org/ntsb/CEN18LA349.md): North American T-28B · Minneapolis, MN · Accident · Serious injuries · Limited investigation · Final report · Aug 23, 2018 · N215SF · Destroyed
  > The fire during approach for reasons that could not be determined based on the available evidence, which resulted in impact with terrain during approach for a precautionary landing.
- [NTSB CEN15LA309](https://openairdocs.org/ntsb/CEN15LA309.md): Cessna 172RG · Anoka, MN · Accident · No injuries · Limited investigation · Final report · Jul 17, 2015 · N6511V · Substantial damage
  > Failure of the left landing gear actuator for reasons that could not be determined because the actuator was not made available for examination.
- [NTSB CEN13LA212](https://openairdocs.org/ntsb/CEN13LA212.md): Cirrus SR22T · Alexandria, MN · Accident · Minor injuries · Limited investigation · Final report · Mar 29, 2013 · N1967N · Substantial damage
  > The failure of maintenance personnel to install a safety wire during reinstallation of the right flap, which led to the separation of the right flap rod from the right flap actuation fitting during flap extension. Contributing to the accident were inadequate…
- [NTSB CEN12LA492](https://openairdocs.org/ntsb/CEN12LA492.md): Maule M-4 · Springfield, MN · Accident · No injuries · Limited investigation · Final report · Jul 10, 2012 · N12026 · Substantial damage
  > The tailwheel spring's overload failure during landing, resulting in a ground loop and runway excursion.
- [NTSB CEN11LA601](https://openairdocs.org/ntsb/CEN11LA601.md): Van's RV-12 · Windom, MN · Accident · Minor injuries · Limited investigation · Final report · Aug 29, 2011 · N73712 · Substantial damage
  > The pilot's loss of airplane control after liftoff due to his distraction with the unsecured canopy, which he did not lock before takeoff.
- [NTSB CEN10LA484](https://openairdocs.org/ntsb/CEN10LA484.md): Rammel Thomas W Searey · Cokato, MN · Accident · Serious injuries · Limited investigation · Final report · Aug 8, 2010 · N452TR · Substantial damage
  > Separation of the composite skin on one of the three propeller blades that resulted in an in-flight vibration, and the pilot's failure to maintain clearance with the water while maneuvering to avoid obstacles in preparation for a precautionary landing.
- [NTSB CEN10LA004](https://openairdocs.org/ntsb/CEN10LA004.md): Temco D-16A · Eden Prairie, MN · Accident · Serious injuries · Limited investigation · Final report · Oct 5, 2009 · N124N · Substantial damage
  > A total loss of left engine power due to fuel starvation as a result of the failure of the engine's electric fuel pump end cap gasket, which allowed air to be drawn into the fuel system.

## 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 s.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' s WHERE s."tier2Number" = '330' AND s.case_mkey IN (SELECT case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' WHERE "isDefiningEvent"))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb-events/330/sequence?state=MN

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