# NTSB investigations, AL: 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 ERA26LA043](https://openairdocs.org/ntsb/ERA26LA043.md): Beech 95-B55 · Dothan, AL · Accident · No injuries · Class 4 · Limited · Final report · Nov 14, 2025 · N711FA · Substantial damage
  > The failure of the left main landing gear actuator rods, which resulted in a gear up landing.
- [NTSB ERA24LA170](https://openairdocs.org/ntsb/ERA24LA170.md): Beta Biz LX7 · Huntsville, AL · Accident · No injuries · Class 4 · Limited · Final report · Mar 30, 2024 · N222MA · Substantial damage
  > The failure of the nose landing gear actuator forward hydraulic fitting, which resulted in a main landing gear collapse during landing due to the loss of hydraulic fluid and pressure.
- [NTSB ERA23FA382](https://openairdocs.org/ntsb/ERA23FA382.md): Smith William S Smith Cozy Mark IV · Cullman, AL · Accident · 1 fatal · Class 3 · Field · Final report · Sep 29, 2023 · N95SF · Substantial damage
  > The pilot’s exceedance of the airplane’s critical angle of attack while maneuvering at low altitude, which resulted in an aerodynamic stall and subsequent loss of control. Contributing to the accident was the pilot/owner’s improper installation of engine…
- [NTSB ERA23LA088](https://openairdocs.org/ntsb/ERA23LA088.md): Cessna 305 · Alabaster, AL · Accident · No injuries · Class 4 · Limited · Final report · Dec 10, 2022 · N5301G · Substantial damage
  > Failure of the tailwheel locking mechanism, which resulted in a loss of control during landing and a runway excursion.
- [NTSB ERA22LA275](https://openairdocs.org/ntsb/ERA22LA275.md): Cirrus Design SR22 · Gulf Shores, AL · Accident · No injuries · Class 3 · Limited · Final report · Jun 15, 2022 · N432CD · Substantial damage
  > The improper maintenance of the brake system, which resulted in the brakes overheating and catching fire and subsequent substantial damage to the airplane.
- [NTSB ERA21LA068](https://openairdocs.org/ntsb/ERA21LA068.md): Beech V35A · Attalla, AL · Accident · 1 fatal · Class 3 · Limited · Final report · Dec 12, 2020 · N5470U · Destroyed
  > A loss of control inflight and the failure of a component of the up elevator flight control system due to fatigue, which rendered recovery from a right descending turn improbable.
- [NTSB ERA20LA259](https://openairdocs.org/ntsb/ERA20LA259.md): Beech 400 · Montgomery, AL · Accident · No injuries · Class 3 · Limited · Final report · Jul 22, 2020 · N425BJ · Substantial damage
  > Landing with the left main landing gear retracted due to the failure of the landing gear control unit, which resulted in substantial damage.
- [NTSB ERA19LA031](https://openairdocs.org/ntsb/ERA19LA031.md): Cessna 182 · Elba, AL · Accident · No injuries · Class 3 · Limited · Final report · Oct 28, 2018 · N20BK · Substantial damage
  > A leak in the pitot-static system for reasons that could not be determined based on the available information, which resulted in an airspeed indication error, an aborted takeoff, and a subsequent runway overrun.
- [NTSB ERA17LA105](https://openairdocs.org/ntsb/ERA17LA105.md): S C Aerostar S A YAK 52 · St. Elmo, AL · Accident · No injuries · Limited investigation · Final report · Feb 1, 2017 · N624PT · Substantial damage
  > The failure of the right main landing gear uplock actuator due to corrosion.
- [NTSB ERA15LA296](https://openairdocs.org/ntsb/ERA15LA296.md): Bell 47G 3B 1 · Camden, AL · Accident · No injuries · Limited investigation · Final report · Aug 3, 2015 · N4002G · Substantial damage
  > A failure of the helicopter's hydraulic flight control systems for reasons that could not be determined due to the fire damage, and the pilot's inability to turn off the hydraulic system to relieve control pressure.
- [NTSB ERA15LA240](https://openairdocs.org/ntsb/ERA15LA240.md): Weatherly 201B · Pell City, AL · Accident · No injuries · Class 3 · Limited · Final report · Jun 14, 2015 · N1272W · Substantial damage
  > The inadequate inspection of the airplane's landing gear, which resulted in a collapse of the right main landing gear due to cracking and corrosion.
- [NTSB ERA14LA099](https://openairdocs.org/ntsb/ERA14LA099.md): Bell 47D1 · Pell City, AL · Accident · Minor injuries · Limited investigation · Final report · Jan 21, 2014 · N93067 · Substantial damage
  > The pilot’s use of an improper clutch engagement procedure, which resulted in clutch glazing, slippage, and, ultimately, the in-flight disengagement of the clutch and a loss of rotor rpm. Contributing to the accident were the installation of a light-weight…
- [NTSB ERA12LA441](https://openairdocs.org/ntsb/ERA12LA441.md): Piper PA-46-350P · Auburn, AL · Accident · No injuries · Limited investigation · Final report · Jul 6, 2012 · N4133G · Substantial damage
  > The airplane owner’s failure to have maintenance personnel comply with an aircraft manufacturer's service bulletin to require engine mount inspections for fatigue cracks, which resulted in an undetected fatigue crack, the engine mount failing, and the nose…
- [NTSB ERA12LA273](https://openairdocs.org/ntsb/ERA12LA273.md): Cessna T337B · Dothan, AL · Accident · No injuries · Limited investigation · Final report · Mar 24, 2012 · N2334S · Substantial damage
  > The failure of the landing gear to extend and lock, despite troubleshooting attempts using normal and emergency procedures. The reason for the failure could not be determined because the systems were unavailable for testing.
- [NTSB MIA08CA095](https://openairdocs.org/ntsb/MIA08CA095.md): Champion 7KCAB · Alexander City, AL · Accident · No injuries · Data collection · Final report · Apr 23, 2008 · N1682G · Substantial damage
  > The separation of the right tail wheel spring on landing roll out for undetermined reasons, resulting in a loss of directional control and collision with a ditch.
- [NTSB NYC08CA085](https://openairdocs.org/ntsb/NYC08CA085.md): Quicksilver Sport 2S · Arley, AL · Accident · No injuries · Data collection · Final report · Jan 19, 2008 · N2669A · Substantial damage
  > A malfunction of the rudder control 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" = 'AL' 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=AL

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