# NTSB investigations, TN: 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 ERA26LA028](https://openairdocs.org/ntsb/ERA26LA028.md): Consolidated Vultee 28-5ACF · Dayton, TN · Accident · No injuries · Class 4 · Limited · Final report · Oct 31, 2025 · N222FT · Substantial damage
  > The collapse of the left main landing gear due to the fatigue fracture of the lower landing gear actuator bolt.
- [NTSB ERA24LA385](https://openairdocs.org/ntsb/ERA24LA385.md): Cessna 195 · Dyersburg, TN · Accident · No injuries · Class 4 · Limited · Final report · Sep 18, 2024 · N195KW · Substantial damage
  > Failure of the tailwheel strut, which resulted in a loss of directional control during landing roll and a runway excursion.
- [NTSB ERA24LA255](https://openairdocs.org/ntsb/ERA24LA255.md): Titan T51 · Madisonville, TN · Accident · Minor injuries · Class 3 · Limited · Final report · Jun 8, 2024 · N512JA · Substantial damage
  > The failure of the right main landing gear weldment due to fatigue cracking.
- [NTSB ERA22LA296](https://openairdocs.org/ntsb/ERA22LA296.md): American Champion 8KCAB · Knoxville, TN · Accident · No injuries · Class 4 · Limited · Final report · Jun 28, 2022 · N721SD · Substantial damage
  > The inadequate maintenance of the left main landing gear through bolt, which resulted in a left main landing gear collapse and subsequent runway excursion during landing.
- [NTSB ERA20LA192](https://openairdocs.org/ntsb/ERA20LA192.md): Beech F90 · Knoxville, TN · Accident · No injuries · Class 3 · Limited · Final report · May 18, 2020 · N960V · Substantial damage
  > A failure of the left main landing gear scissors, which resulted in a landing gear collapse following a precautionary landing with the landing gear in an intermediate position..
- [NTSB ERA19LA239](https://openairdocs.org/ntsb/ERA19LA239.md): Cessna 210 · Chattanooga, TN · Accident · No injuries · Class 3 · Limited · Final report · Jul 30, 2019 · N2362F · Substantial damage
  > The improper maintenance of the airplane’s landing gear system, which resulted in a hydraulic fluid leak and insufficient pressure to extend and lock the landing gear during the accident flight.
- [NTSB ERA14LA108](https://openairdocs.org/ntsb/ERA14LA108.md): Enstrom F 28A · Memphis, TN · Accident · No injuries · Limited investigation · Final report · Jan 29, 2014 · N24RB · Substantial damage
  > A skid tube clamp weld failure due to high residual stress, which resulted in a skid collapse during landing. Contributing to the accident was the airplane manufacturer’s lack of adequate guidance for periodically inspecting the skid tube clamp.
- [NTSB ERA13LA312](https://openairdocs.org/ntsb/ERA13LA312.md): Schweizer G-164B · Jackson, TN · Accident · No injuries · Limited investigation · Final report · Jun 29, 2013 · N3633S · Substantial damage
  > A failure of the right main landing gear wheel rim during the landing roll, resulting in a loss of control and a subsequent collapse of the right main landing gear.
- [NTSB ERA12LA299](https://openairdocs.org/ntsb/ERA12LA299.md): Cessna 210 · Gatlinburg, TN · Accident · No injuries · Limited investigation · Final report · Apr 19, 2012 · N96050 · Substantial damage
  > Failure of the nose landing gear down pressure hose, which resulted in the main landing gear being unable to lock and collapse of the main landing gear during the landing roll.
- [NTSB ERA11CA482](https://openairdocs.org/ntsb/ERA11CA482.md): Questair Venture · Memphis, TN · Accident · No injuries · Data collection · Final report · Sep 4, 2011 · N36V · Substantial damage
  > The pilot's inability to maintain directional control during landing with a flat tire. Contributing to the accident was the failure of the left main landing gear tire for undetermined reasons.
- [NTSB ERA11FA185](https://openairdocs.org/ntsb/ERA11FA185.md): Cessna 310R · Smyrna, TN · Accident · 1 fatal · Field investigation · Final report · Mar 11, 2011 · N310JR · Substantial damage
  > The pilot's improper response to a known autopilot pitch divergence anomaly. Contributing to the accident was the pilot's decision to perform a test flight on a system for which he lacked a complete working knowledge.
- [NTSB ERA10LA379](https://openairdocs.org/ntsb/ERA10LA379.md): Garlick Helicopters OH-58A+ · Newport, TN · Accident · Minor injuries · Limited investigation · Final report · Jul 28, 2010 · N48LA · Substantial damage
  > Inadequate maintenance inspections of the main rotor blade inertia screw holes, which resulted in a main rotor blade failure due to fatigue. Contributing to the accident was the pilot's inadequate preflight inspection of the main rotor blades.
- [NTSB ERA09CA327](https://openairdocs.org/ntsb/ERA09CA327.md): Meuer Mark SA900 V ST · Winchester, TN · Accident · No injuries · Data collection · Final report · Jun 6, 2009 · N675MM · Substantial damage
  > The malfunction of the right brake during landing rollout.
- [NTSB MIA08LA185](https://openairdocs.org/ntsb/MIA08LA185.md): Bellanca 17-30A · Sparta, TN · Accident · No injuries · Limited investigation · Final report · Sep 6, 2008 · N9792E · Substantial damage
  > Failure of the nose landing gear mount during a normal landing due to an improper weld.

## 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" = 'TN' 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=TN

---
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.