# NTSB investigations: Continental GTSI0-520-F-K: 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 ANC05LA026](https://openairdocs.org/ntsb/ANC05LA026.md): Cessna 411A · Hollywood, FL · Accident · No injuries · Limited investigation · Final report · Feb 8, 2005 · N258JM · Substantial damage
  > The failure of the right main landing gear locking mechanism during the landing roll, which resulted in the collapse of the right main landing gear.
- [NTSB MIA02LA089](https://openairdocs.org/ntsb/MIA02LA089.md): Cessna 421C · Tampa, FL · Accident · No injuries · Limited investigation · Final report · Apr 25, 2002 · N237SM · Substantial damage
  > the fracture of the landing gear upper barrel due to fatigue cracking, caused by improper machining after the barrel was assembled during the manufacturing process, resulting in damage to the airplane.
- [NTSB SEA02LA046](https://openairdocs.org/ntsb/SEA02LA046.md): Cessna 421C · Hailey, ID · Accident · No injuries · Limited investigation · Final report · Mar 2, 2002 · N421DG · Substantial damage
  > Water contamination within the aircraft's landing gear hydraulic line(s) which froze and blocked the line(s) preventing extension of the right main gear. A factor was the below freezing environmental conditions which the aircraft was operating in prior to and…
- [NTSB SEA97LA058](https://openairdocs.org/ntsb/SEA97LA058.md): Cessna 421C · Cedar City, UT · Accident · No injuries · Limited investigation · Final report · Feb 6, 1997 · N45MV · Substantial damage
  > water contamination in the hydraulic system, which froze in the (right) main gear hydraulic actuator, and restricted movement of the (right) main gear retraction and extension system.
- [NTSB MIA94FA057](https://openairdocs.org/ntsb/MIA94FA057.md): Cessna 421C · Titusville, FL · Accident · 3 fatal · Field investigation · Final report · Jan 21, 1994 · N777BE · Destroyed
  > Failure of the pilot-in-command to maintain VMC resulting in the inflight loss of control. Contributing to the accident was the fatigue failure of a section of pipe adjacent to a flange which connects to the turbocharger oil outlet of the left engine assembly.
- [NTSB ATL82IA139](https://openairdocs.org/ntsb/ATL82IA139.md): Cessna 404 · Charlotte, NC · Incident · No injuries · Incident investigation · Final report · May 24, 1982 · N88694 · Minor damage
  > During takeoff, the hydraulic pressure was lost after the gear was raised and the flaps were being retracted. The pilot attempted to extend the gear with both the normal and manual systems, but to no avail. Subsequently, a gear up landing was made. An…

## 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 ('17031')
    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=17031&occurrence=130

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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.