# NTSB investigations, MO: Aircraft maintenance event

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 CEN25LA295](https://openairdocs.org/ntsb/CEN25LA295.md): Cessna 182P · Bolivar, MO · Accident · No injuries · Class 3 · Limited · Preliminary report · Jul 28, 2025 · N8243M · Destroyed
  > On July 28, 2025, at about 1800 central daylight time, a Cessna 182P, N8243M, was destroyed when it was involved in an accident near Bolivar, Missouri. The pilot was not injured. The airplane was operated as a Title 14 Code of Federal Regulations Part 91…
- [NTSB CEN22LA060](https://openairdocs.org/ntsb/CEN22LA060.md): Piper PA-46-310P · Cassville, MO · Accident · No injuries · Class 4 · Limited · Final report · Dec 1, 2021 · N444DT · Substantial damage
  > The pilot’s failure to reinstall the nose landing gear linkage prior to the flight which resulted in a loss of directional control during landing.
- [NTSB ERA20LA050](https://openairdocs.org/ntsb/ERA20LA050.md): Zenith Zodiac CH-650 · Willow Springs, MO · Accident · Minor injuries · Class 3 · Limited · Final report · Dec 8, 2019 · N914AR · Substantial damage
  > Improper maintenance practices on the fuel system causing fuel starvation and a total loss of engine power.
- [NTSB CEN17LA206](https://openairdocs.org/ntsb/CEN17LA206.md): Kenneth B Hines Nieuport 28 · Boonville, MO · Accident · No injuries · Limited investigation · Final report · Jun 1, 2017 · N6165 · Substantial damage
  > A partial loss of engine power due to a compromised induction system.
- [NTSB CEN13LA396](https://openairdocs.org/ntsb/CEN13LA396.md): Bell 47D1 · Lake Ozark, MO · Accident · No injuries · Limited investigation · Final report · Jun 28, 2013 · N78900 · Substantial damage
  > The improper rebuild and maintenance of the helicopter and inadequate subsequent inspections, which resulted in undetected fuel contamination and a subsequent total loss of engine power during cruise flight.
- [NTSB CEN10LA171](https://openairdocs.org/ntsb/CEN10LA171.md): Loehr Thomas H Zenith Stol CH701 · Eldon, MO · Accident · No injuries · Limited investigation · Final report · Mar 22, 2010 · N144AC · Substantial damage
  > A loss of engine thrust during takeoff due to the failure of the engine-to-propeller drive belts as a result of improper belt tension. Contributing to the accident was the non-certificated pilot's improper preflight inspection.
- [NTSB CEN09CA493](https://openairdocs.org/ntsb/CEN09CA493.md): Diamond Aircraft Ind DA 40 · Cape Girardeau, MO · Accident · Minor injuries · Data collection · Final report · Jul 14, 2009 · N544DS · Substantial damage
  > The airplane's inoperative brakes while taxiing. Contributing to the accident was the pilot's inadequate preflight.
- [NTSB CEN09LA335](https://openairdocs.org/ntsb/CEN09LA335.md): Cessna 140 · St. Louis, MO · Accident · No injuries · Limited investigation · Final report · Jun 2, 2009 · N76456 · Substantial damage
  > The improper installation of the wing fairing during recent maintenance, which resulted in the partial separation of the fairing shortly after takeoff.

## 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" = 'MO' 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" = '040' 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/040/sequence?state=MO

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