# NTSB investigations, MA: 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 NYC87IA167](https://openairdocs.org/ntsb/NYC87IA167.md): Nihon YS-11 · Hyannis, MA · Incident · No injuries · Incident investigation · Final report · Jun 6, 1987 · N187P · Minor damage
  > The YS-11 was landing with a right crosswind. The pilot said he touched down on the right main landing gear first and upon touchdown, the right main landing gear collapsed. The aircraft stayed on the runway and received minor damage. The cockpit crew of 2, 2…
- [NTSB NYC84LA141](https://openairdocs.org/ntsb/NYC84LA141.md): Piper PA-23 · Lawrence, MA · Accident · No injuries · Limited investigation · Final report · Mar 24, 1984 · N2080P · Substantial damage
  > As the plt completed his landing, he let the acft roll-out to the intersection of rwys 32 & 23 where he intended to turn off the active rwy. He reported that when he came to the intersection, the right gear 'collapsed' (retracted) & the acft skidded to the…
- [NTSB NYC84FA064](https://openairdocs.org/ntsb/NYC84FA064.md): Canadair CL44D4 · East Boston, MA · Accident · No injuries · Field investigation · Final report · Jan 2, 1984 · N104BB · Substantial damage
  > The acft landed with the right main landing gear in the retracted position. The crew was unable to lower the right main gear by the normal or emergency methods. Inspection after the accident revealed that the main hydraulic line. Pn 44-75087-98 was broken…

## 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" = 'MA' 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=MA

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OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.