# NTSB investigations: Continental GTSIO-520-C, MI

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 CHI97LA048](https://openairdocs.org/ntsb/CHI97LA048.md): Cessna 402A · Menominee, MI · Accident · Minor injuries · Limited investigation · Final report · Dec 27, 1996 · N337PL · Substantial damage
  > ice restricting normal brake system, normal braking not possible for the pilot and the pilot's poor in-flight planning. A factor was the pilot not performing a flight to an alternate destination airport.
- [NTSB CHI96LA028](https://openairdocs.org/ntsb/CHI96LA028.md): Cessna 421 · Romeo, MI · Accident · No injuries · Limited investigation · Final report · Nov 12, 1995 · N1588G · Substantial damage
  > the failure of the pilot to maintain sufficient airspeed during landing, causing the inadvertent stall. A factor was the icing conditions.
- [NTSB CHI86LA136](https://openairdocs.org/ntsb/CHI86LA136.md): Cessna 404 · Marquette, MI · Accident · No injuries · Limited investigation · Final report · May 1, 1986 · N313R · Substantial damage
  > The acft was landed on snow covered rwy 26 with winds from 300 degs at 20 KTS gusting to 30 KTS. Directional control of the acft was lost during the first third of the landing roll and it traveled off the left side of the rwy. The acft entered soft terrain…
- [NTSB CHI80FEM06](https://openairdocs.org/ntsb/CHI80FEM06.md): Cessna 402A · Lansing, MI · Accident · No injuries · Closed · Oct 17, 1979 · N7809Q · Substantial damage
- [NTSB CHI78FEC43](https://openairdocs.org/ntsb/CHI78FEC43.md): Cessna 402 · Salem, MI · Accident · No injuries · Closed · Jul 20, 1978 · N4014Q · Substantial damage
- [NTSB CHI70FBJ08](https://openairdocs.org/ntsb/CHI70FBJ08.md): Cessna 411 · Negaunee, MI · Accident · No injuries · Closed · Feb 24, 1970 · N610GC · Substantial damage

## 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" = 'MI' AND c."eventCountry" = 'USA'
  AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('17035'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=17035&state=MI

---
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.
