# NTSB investigations, IN: Main gear collapsed

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 CHI06CA068](https://openairdocs.org/ntsb/CHI06CA068.md): Cessna 310Q · Griffith, IN · Accident · No injuries · Data collection · Final report · Jan 15, 2006 · N141DE · Substantial damage
  > The overload failure of the right main landing gear locking mechanism due to undetermined reasons.
- [NTSB CHI97IA205](https://openairdocs.org/ntsb/CHI97IA205.md): Boeing B-727-200 · Indianapolis, IN · Incident · No injuries · Incident investigation · Final report · Jul 9, 1997 · N770AT · Minor damage
  > the improper installation of the incorrect spherical bearing by the company's maintenance personnel. A factor was the improper plating of the trunnion with chromium by the landing gear overhaul facility.
- [NTSB CHI97LA098](https://openairdocs.org/ntsb/CHI97LA098.md): Piper PA-28-161 · Lafayette, IN · Accident · No injuries · Limited investigation · Final report · Apr 3, 1997 · N6148H · Substantial damage
  > a fatigue failure of the fight main landing gear strut/spar attachment screws.
- [NTSB CHI96LA219](https://openairdocs.org/ntsb/CHI96LA219.md): Navion NA1 · Evansville, IN · Accident · No injuries · Limited investigation · Final report · Jun 26, 1996 · N4096K · Substantial damage
  > the pilot did not maintain control of the aircraft during landing roll.
- [NTSB CHI95LA073](https://openairdocs.org/ntsb/CHI95LA073.md): Cessna 421C · Angola, IN · Accident · No injuries · Limited investigation · Final report · Jan 21, 1995 · N421AW · Substantial damage
  > Overload failure of the right main landing gear shock strut sleeve for an unknown reason.
- [NTSB CHI88IA096](https://openairdocs.org/ntsb/CHI88IA096.md): Swearingen SA-227AC · Fort Wayne, IN · Incident · No injuries · Incident investigation · Final report · Apr 8, 1988 · N448CA · Minor damage
  > Inadequate design of the strut for the intended service conditions in commuter air carrier operations.
- [NTSB CHI84LA393](https://openairdocs.org/ntsb/CHI84LA393.md): Pickel Smith Miniplane · Covington, IN · Accident · No injuries · Limited investigation · Final report · Sep 18, 1984 · N5023D · Substantial damage
  > The pilot stated after the accident that during the landing roll the left wheel separated from the aircraft. The aircraft slid aprx 40 feet and nosed over. The plt stated that he had removed the main landing gear aprx 10 hrs prior to the accident to repack…
- [NTSB CHI84IA111](https://openairdocs.org/ntsb/CHI84IA111.md): Swearingen SA-26AT · Indianapolis, IN · Incident · No injuries · Incident investigation · Final report · Feb 16, 1984 · N175P · Minor damage
  > The plt was on a local flt to check the aileron rigging after maintenance had been performed on it. After taking off, he remained in the traffic pattern. On downwind, after extending the landing gear, he noted an unsafe right main gear indication. The plt…
- [NTSB CHI83LA033](https://openairdocs.org/ntsb/CHI83LA033.md): Cessna 421C · Evansville, IN · Accident · No injuries · Limited investigation · Final report · Nov 8, 1982 · N98442 · Substantial damage
  > During 100 hour inspection a leak was found in the left main landing gear actuator. The seals were replaced and the aircraft was test flown. The gear down green light would not come on during the test but the aircraft was landed uneventfully and put on jacks…
- [NTSB CHI82DA190](https://openairdocs.org/ntsb/CHI82DA190.md): Cessna 310R · Evansville, IN · Accident · No injuries · Final report · May 25, 1982 · N3232M · Substantial damage
  > After the aircraft had touched down from an ILS approach, tower personnel asked the pilot if he could make the first turnoff. Shortly after that, the right gear collapsed when the landing gear rod assembly, pn 0840125-15, failed. A metallurgical examination…

## 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 o.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_occurrences.parquet' o WHERE o."occurrenceNumber" = 1 AND o."occurrenceCode" = 191)
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?occurrence=191&state=IN

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