# NTSB investigations, IN: 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 CEN25LA392](https://openairdocs.org/ntsb/CEN25LA392.md): Diamond DA20-C1 · Terre Haute, IN · Accident · No injuries · Class 4 · Limited · Final report · Sep 19, 2025 · N544KC · Substantial damage
  > The failure of the nose landing gear strut and associated nosewheel separation during takeoff.
- [NTSB CEN25LA382](https://openairdocs.org/ntsb/CEN25LA382.md): Beech C23 · South Bend, IN · Accident · No injuries · Class 4 · Limited · Final report · Sep 10, 2025 · N997V · Substantial damage
  > The pilot’s failure to maintain control of the airplane during a go around which resulted in an aerodynamic stall. Contributing to the accident was the loss of directional control during the landing roll.
- [NTSB CEN25LA013](https://openairdocs.org/ntsb/CEN25LA013.md): Rotorway Exec · Plymouth, IN · Accident · Minor injuries · Class 3 · Limited · Final report · Oct 11, 2024 · N314AC · Substantial damage
  > A loss of control due to the failed forward tail rotor belt as a result of the owner’s failure to follow the helicopter manufacturer’s tail rotor belt replacement recommendations.
- [NTSB CEN22LA186](https://openairdocs.org/ntsb/CEN22LA186.md): Piper PA32R · Loogootee, IN · Accident · No injuries · Class 3 · Limited · Final report · Apr 30, 2022 · N4303P · Substantial damage
  > The inadequate maintenance and subsequent failure of an internal component in the fuel servo that prevented adequate fuel flow to the engine, which resulted in a partial loss of engine power.
- [NTSB CEN20CA416](https://openairdocs.org/ntsb/CEN20CA416.md): Cessna 172RG · Lafayette, IN · Accident · No injuries · Class 4 · Data collection · Final report · Sep 21, 2020 · N6330V · Substantial damage
  > The separation failure of a landing gear system hydraulic line and its compression fitting during cruise flight, which resulted in a partial gear up landing.
- [NTSB CEN18FA107](https://openairdocs.org/ntsb/CEN18FA107.md): Cessna 441 · Rossville, IN · Accident · 3 fatal · Field investigation · Final report · Feb 23, 2018 · N771XW · Destroyed
  > An in-flight loss of control for reasons that could not be determined based on the available evidence.
- [NTSB CEN17LA365](https://openairdocs.org/ntsb/CEN17LA365.md): Gaddis Michael Exec 162 F · Plymouth, IN · Accident · No injuries · Limited investigation · Final report · Sep 16, 2017 · N123XZ · Substantial damage
  > A failure of the drive belt for reasons that could not be determined based on the available information.
- [NTSB CEN16LA047](https://openairdocs.org/ntsb/CEN16LA047.md): Eurocopter EC120B · Goshen, IN · Accident · No injuries · Limited investigation · Final report · Nov 16, 2015 · N88HA · Substantial damage
  > The failure of the Thomas coupling at the interface with the main gear box tail rotor output shaft, which resulted in the helicopter's loss of tail rotor control.
- [NTSB CEN13LA231](https://openairdocs.org/ntsb/CEN13LA231.md): Needham Stoddard-Hamilton TD · Bloomington, IN · Accident · No injuries · Limited investigation · Final report · Apr 14, 2013 · N95RL · Substantial damage
  > The improper installation of a rudder control cable connector and its subsequent separation from the bellcrank, which resulted in the loss of directional control during takeoff.
- [NTSB CEN11LA315](https://openairdocs.org/ntsb/CEN11LA315.md): Hughes 269B · Edgerton, IN · Accident · No injuries · Limited investigation · Final report · Apr 29, 2011 · N9561F · Substantial damage
  > A loss of clearance between the tail rotor drive shaft and the tailboom bulkhead for undetermined reasons, which resulted in the overstress failure of the drive shaft.
- [NTSB CEN11IA180](https://openairdocs.org/ntsb/CEN11IA180.md): Hawker Beechcraft C90 · Evansville, IN · Incident · No injuries · Incident investigation · Final report · Feb 9, 2011 · N2057C · Minor damage
  > The peel chip-type failure of the co-pilot's window during initial climb.
- [NTSB CEN09CA232](https://openairdocs.org/ntsb/CEN09CA232.md): Cessna 150D · Madison, IN · Accident · No injuries · Data collection · Final report · Mar 22, 2009 · N5920T · Substantial damage
  > The loss of engine power due to the failure of the engine's muffler which melted and grounded the ignition P-lead wire.
- [NTSB CHI08FA269](https://openairdocs.org/ntsb/CHI08FA269.md): Bell 206L-1 · Greensburg, IN · Accident · 3 fatal · Field investigation · Final report · Aug 31, 2008 · N37AE · Destroyed
  > The in-flight separation of a main rotor blade due to a fatigue failure of the blade spar, rendering the helicopter uncontrollable, and the manufacturer's production of main rotor blades with latent manufacturing defects, which precipitated the fatigue…
- [NTSB CHI08CA117](https://openairdocs.org/ntsb/CHI08CA117.md): Cessna 182D · Madison, IN · Accident · No injuries · Data collection · Final report · Apr 27, 2008 · N9111X · Substantial damage
  > The inadequate preflight inspection of the landing gear tires by the pilot, which did not identify a worn tire and resulted in a flat tire during landing touchdown. An additional cause was the directional control not possible during the landing rollout, and…

## 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" = 'IN' 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=IN

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