# NTSB investigations: Cessna 402B, IA

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 CHI98LA098](https://openairdocs.org/ntsb/CHI98LA098.md): Cessna 402B · Mason City, IA · Accident · Minor injuries · Limited investigation · Final report · Feb 27, 1998 · N108RS · Substantial damage
  > the accumulation of airframe ice during flight, and failure of the pilot to attain a proper flare for landing. Factors relating to the accident were: the adverse weather (icing) condition; and the pilot's limited forward visibility, due to ice on the…
- [NTSB CHI98LA050](https://openairdocs.org/ntsb/CHI98LA050.md): Cessna 402B · Spencer, IA · Accident · No injuries · Limited investigation · Final report · Nov 29, 1997 · N22NC · Substantial damage
  > The pilot failure to comply with the prescribed IFR procedure and his not following his company's operations specifications. Low clouds and fog were are contributing factors.
- [NTSB CHI93LA052](https://openairdocs.org/ntsb/CHI93LA052.md): Cessna 402B · Cedar Rapids, IA · Accident · Minor injuries · Limited investigation · Final report · Dec 14, 1992 · N17CH · Substantial damage
  > The pilot-in-command's failure to maintain a proper glidepath.
- [NTSB MKC84LA048](https://openairdocs.org/ntsb/MKC84LA048.md): Cessna 402B · Davenport, IA · Accident · No injuries · Limited investigation · Final report · Dec 29, 1983 · N7947Q · Substantial damage
  > The acft skidded sideways during landing on an icy rwy. The nose gear collapsed sideways when it collided with a snowbank at the rwys edge. There were no injuries.
- [NTSB MKC78FCD22](https://openairdocs.org/ntsb/MKC78FCD22.md): Cessna 402B · Keokuk, IA · Accident · No injuries · Closed · May 11, 1978 · N44NC · 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" = 'IA' AND c."eventCountry" = 'USA'
  AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.aircraft_model_code IN ('207590P'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?model=207590P&state=IA

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