# NTSB investigations, 2003: 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 MIA04LA038](https://openairdocs.org/ntsb/MIA04LA038.md): Cessna 172RG · Key West, FL · Accident · No injuries · Limited investigation · Final report · Dec 25, 2003 · N4721R · Substantial damage
  > Pilot's improper emergency landing gear extension procedure which resulted in the right main landing gear not locking in the down position subsequent right main landing gear collapsing on landing.
- [NTSB ANC03LA126](https://openairdocs.org/ntsb/ANC03LA126.md): Cessna 170A · Skwentna, AK · Accident · No injuries · Limited investigation · Final report · Sep 25, 2003 · N9006A · Substantial damage
  > An overload failure of the axle retaining nut/bolt assembly, which resulted in the separation of the axle/wheel assembly, and subsequent collapse of the right main landing gear strut during the landing roll.
- [NTSB LAX03LA304](https://openairdocs.org/ntsb/LAX03LA304.md): Piper PA-28R-180 · Prescott, AZ · Accident · No injuries · Limited investigation · Final report · Aug 19, 2003 · N3817T · Substantial damage
  > The collapse of the right main gear during the landing roll for undetermined reasons.
- [NTSB SEA03LA133](https://openairdocs.org/ntsb/SEA03LA133.md): Cessna 402 B · Lakeview, OR · Accident · No injuries · Limited investigation · Final report · Jul 8, 2003 · N98635 · Substantial damage
  > Failure of the landing gear shaft roll pin resulting in a main gear collapse during the taxi phase of operation.
- [NTSB ANC03LA053](https://openairdocs.org/ntsb/ANC03LA053.md): Cessna 320 · McCarthy, AK · Accident · No injuries · Limited investigation · Final report · May 30, 2003 · N5712X · Substantial damage
  > The collapse of the left main landing gear during the landing roll for undetermined reasons.

## 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 year(c."eventDate") = 2003
  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&year=2003

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