# NTSB investigations, MI: Flight control sys malf/fail

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 CEN26LA052](https://openairdocs.org/ntsb/CEN26LA052.md): Gray RG12 · Benton Harbor, MI · Accident · Minor injuries · Class 3 · Limited · Preliminary report · Nov 26, 2025 · C-FGEW · Substantial damage
  > On November 26, 2025, at 0920 eastern standard time, a RG12 airplane, C-FGEW, sustained substantial damage when it was involved in an accident near Benton Harbor, Michigan. The pilot and a passenger sustained minor injuries. The airplane was operated under…
- [NTSB CEN25LA195](https://openairdocs.org/ntsb/CEN25LA195.md): Cessna 182 · Charlevoix, MI · Accident · No injuries · Class 4 · Limited · Final report · Jun 2, 2025 · N71149 · Substantial damage
  > The pilot’s failure to maintain pitch control during the takeoff that resulted in multiple bounces and substantial damage to the fuselage.
- [NTSB DCA17FA076](https://openairdocs.org/ntsb/DCA17FA076.md): Mcdonnell Douglas MD80 · Ypsilanti, MI · Accident · Minor injuries · Class 1 · Field · Final report · Mar 8, 2017 · N786TW · Substantial damage
  > the jammed condition of the airplane's right elevator, which resulted from exposure to localized, dynamic wind while the airplane was parked and rendered the airplane unable to rotate during takeoff. Contributing to the accident were (1) the effect of a large…
- [NTSB CEN14IA172](https://openairdocs.org/ntsb/CEN14IA172.md): Cessna 560XL · Traverse City, MI · Incident · No injuries · Incident investigation · Final report · Mar 26, 2014 · N580QS · No damage
  > The inoperative galley drain tube heater, which allowed water within the tube to freeze and led to its failure; the tube’s failure allowed water to drain onto the rudder cables and freeze and resulted in the rudder binding during landing.
- [NTSB CEN13FA038](https://openairdocs.org/ntsb/CEN13FA038.md): Piaggio P180 · Boyne City, MI · Accident · No injuries · Field investigation · Final report · Oct 31, 2012 · N401WS · Substantial damage
  > The select/bypass valve's failure to seal correctly because of improper shimming, which resulted in an uncommanded and uncontrollable left turn during landing. Contributing to the accident was the overhaul facility's improper overhaul of the steering manifold.
- [NTSB CEN10CA022](https://openairdocs.org/ntsb/CEN10CA022.md): Gottelt Herbert R Kitfox IV/ · Crystal Falls, MI · Accident · Serious injuries · Data collection · Final report · Oct 17, 2009 · N94HG · Substantial damage
  > The pilot's inability to maintain control due to an undetermined problem affecting lateral control of the airplane.
- [NTSB CHI08IA109](https://openairdocs.org/ntsb/CHI08IA109.md): Eclipse EA500 · Pontiac, MI · Incident · No injuries · Incident investigation · Final report · Apr 17, 2008 · N539RM · No damage
  > The inadvertent stalling of the rudder trim actuator motor during flight due to the pilot's unintentional exceedence of the motor's design limit for stalling while accelerating after completing a simulated engine-out maneuver.

## 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 s.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' s WHERE s."tier2Number" = '333' 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/333/sequence?state=MI

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