# NTSB investigations: U/A Canada PT6A-34: 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 MIA01IA144](https://openairdocs.org/ntsb/MIA01IA144.md): Grumman G-73 · Fort Lauderdale, FL · Incident · No injuries · Incident investigation · Final report · May 22, 2001 · N142PA · Minor damage
  > The improper review of component records by company maintenance personnel of returned landing gear components from a laboratory for magnaflux and x-ray. This resulted in unserviceable components being tagged as serviceable, installation of unserviceable parts…
- [NTSB MIA00IA186](https://openairdocs.org/ntsb/MIA00IA186.md): Grumman G-73T · Watson Island, FL · Incident · No injuries · Incident investigation · Final report · Jun 11, 2000 · N142PA · Minor damage
  > the overload separations of the control yoke on the captain's side.
- [NTSB FTW96LA069](https://openairdocs.org/ntsb/FTW96LA069.md): Ayres S2R-T34 · West Helena, AR · Accident · No injuries · Limited investigation · Final report · Dec 13, 1995 · N3090C · Substantial damage
  > Binding of the power lever linkage, due to corrosion, which resulted in a situation that led to an inadvertent shut-down of the engine at a critical point on the approach to land. A factor relating to the accident was: inadequate maintenance.
- [NTSB CHI83IA103](https://openairdocs.org/ntsb/CHI83IA103.md): Embraer EMB-110 · Milwaukee, WI · Incident · No injuries · Incident investigation · Final report · Feb 4, 1983 · N1356P · Minor damage
  > The acft experienced extreme oscillations about the pitch axis with the control column moving fore & aft from 1 to 3 inches. The oscillations varied directly with airspeed. No out of limit conditions were found until after a second occurrence when the…

## 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."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('61534')
    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=61534&occurrence=130

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