# NTSB investigations: Lycoming 0-540 series, UT: Airframe/component/system failure/malfunction

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 DEN03LA156](https://openairdocs.org/ntsb/DEN03LA156.md): Cessna R182 · Cedar City, UT · Accident · No injuries · Limited investigation · Final report · Sep 24, 2003 · N6078C · Substantial damage
  > the nose wheel separating from the airplane during the precautionary landing. Factors contributing to the accident were the missing nose gear axle through-bolt and the missing cotter pin.
- [NTSB SEA96LA013](https://openairdocs.org/ntsb/SEA96LA013.md): Cessna TR182 · Salt Lake City, UT · Accident · No injuries · Limited investigation · Final report · Oct 28, 1995 · N4664S · Substantial damage
  > maintenance personnel improperly installed a landing gear system hydraulic line and the throttle cable which resulted in chaffing and subsequent loss of hydraulic fluid disabling the landing gear extention systems.
- [NTSB SEA95LA195](https://openairdocs.org/ntsb/SEA95LA195.md): Maule M-5-235C · Ogden, UT · Accident · No injuries · Limited investigation · Final report · Aug 27, 1995 · N9281E · Substantial damage
  > the pilot's failure to use brakes to maintain directional control following a tailwheel steering malfunction. Partial failure of the tailwheel steering system contributed to the accident.
- [NTSB SEA95LA030](https://openairdocs.org/ntsb/SEA95LA030.md): Maule MX-7-235 · Heber City, UT · Accident · No injuries · Limited investigation · Final report · Dec 17, 1994 · N101ZA · Substantial damage
  > An open connection clip. A factor to the accident was a locked tail wheel assembly.

## 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" = 'UT' AND c."eventCountry" = 'USA'
  AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('41532')
    AND EXISTS (SELECT 1 FROM 'https://openairdocs.org/data/latest/ntsb_occurrences.parquet' o WHERE o.case_mkey = x.case_mkey AND o.aircrafts_position = x.position AND o."occurrenceNumber" = 1 AND o."occurrenceCode" = 130))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=41532&occurrence=130&state=UT

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