# NTSB investigations: Continental GTSIO-520-C: 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 SEA07CA224](https://openairdocs.org/ntsb/SEA07CA224.md): Cessna 421B · Oceanside, CA · Accident · No injuries · Data collection · Final report · Aug 8, 2007 · N968J · Substantial damage
  > The collapse of the right main landing gear during the landing roll for undetermined reason, which resulted in a loss of directional control and collision with a fence.
- [NTSB SEA07LA055](https://openairdocs.org/ntsb/SEA07LA055.md): Cessna 421 · Pocatello, ID · Accident · No injuries · Limited investigation · Final report · Jan 30, 2007 · N4584L · Substantial damage
  > The separation of the bolt that attaches the elevator trim tab actuator rod to the elevator trim tab horn, resulting in violent flutter of the elevator, and eventually to the separation of the inboard half of the right elevator.
- [NTSB LAX03LA106](https://openairdocs.org/ntsb/LAX03LA106.md): Cessna 421C · Crescent City, CA · Accident · No injuries · Limited investigation · Final report · Mar 5, 2003 · N26533 · Substantial damage
  > The separation of the upper and lower right main landing gear scissor links due to improper maintenance, which resulted in a ground loop, and the collapse of the right main landing gear during the landing roll.
- [NTSB FTW98FA319](https://openairdocs.org/ntsb/FTW98FA319.md): Cessna T-310P · Colorado Sprngs, CO · Accident · Minor injuries · Field investigation · Final report · Jul 19, 1998 · N5833M · Destroyed
  > The separation of a portion of the right engine exhaust stack, and the ensuing fuel fire in the right engine nacelle.
- [NTSB DEN89LA199](https://openairdocs.org/ntsb/DEN89LA199.md): Cessna T210F · Englewood, CO · Accident · Serious injuries · Limited investigation · Final report · Aug 24, 1989 · N6121R · Substantial damage
  > A failure in the hyrdraulic power unit, which prevented operation of either the normal or emergency gear extension systems. The raised runway lip contributed to aircraft damage and pilot injury.
- [NTSB MKC88LA036](https://openairdocs.org/ntsb/MKC88LA036.md): Cessna 414 · Fayetteville, AR · Accident · No injuries · Limited investigation · Final report · Jan 1, 1988 · N30ML · Substantial damage
  > During an instructional flt, the CFI and student plt heard a loud pop while attempting to lower the gear in preparation for landing. Several flybys past the control tower were made to confirm an unsafe nose gear configuration. They flew the aircraft an…
- [NTSB ATL88LA031](https://openairdocs.org/ntsb/ATL88LA031.md): Cessna 401A · Mobile, AL · Accident · No injuries · Limited investigation · Final report · Nov 6, 1987 · N6250Q · Substantial damage
  > The plt related that he was climbing through 4,300 ft when he lost the left turbocharger. He then noted sparks and then fire from the engine. He shut off the fuel, waited for the fire to go out and feathered the propeller. The flt was continued to montgomery,…
- [NTSB MIA85LA169](https://openairdocs.org/ntsb/MIA85LA169.md): Cessna 421B · Lakeland, FL · Accident · No injuries · Limited investigation · Final report · May 15, 1985 · N8083Q · Substantial damage
  > During takeoff at Lakeland, FL, the left main wheel assembly separated from the acft & struck the leading edge of the horizontal stabilizer, causing substantial damage. The plt did not know the wheel had come off until he was notified by ATC. He then diverted…

## 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 ('17035')
    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=17035&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.