# NTSB investigations: Cessna 421B, OH

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 CEN19FA100](https://openairdocs.org/ntsb/CEN19FA100.md): Cessna 421 · Plain City, OH · Accident · 1 fatal · Class 2 · Field · Final report · Mar 17, 2019 · N424TW · Destroyed
  > A loss of airspeed indication due to icing of the airplane's pitot probe, and the pilot's loss of control while maneuvering.
- [NTSB NYC05LA116](https://openairdocs.org/ntsb/NYC05LA116.md): Cessna 421B · Medina, OH · Accident · No injuries · Limited investigation · Final report · Jul 7, 2005 · N318RF · Substantial damage
  > An overload failure of the left main landing gear attachment assembly.
- [NTSB NYC04LA067](https://openairdocs.org/ntsb/NYC04LA067.md): Cessna 421 · Ravenna, OH · Accident · No injuries · Limited investigation · Final report · Jan 14, 2004 · N300FB · Substantial damage
  > The pilot's failure to maintain airspeed, which resulted in an inadvertent stall and subsequent hard landing. A factor in the accident was degraded aircraft performance due to the airframe ice accumulation.
- [NTSB IAD99LA027](https://openairdocs.org/ntsb/IAD99LA027.md): Cessna 421B · Youngstown, OH · Accident · No injuries · Limited investigation · Final report · Jan 15, 1999 · N882BB · Substantial damage
  > The pilot's failure to maintain aircraft control. A factor was the icy runway.
- [NTSB NYC92LA124](https://openairdocs.org/ntsb/NYC92LA124.md): Cessna 421B · Columbus, OH · Accident · No injuries · Limited investigation · Final report · Jun 22, 1992 · N39PW · Substantial damage
  > The electrical fire which started in a component that was part of a door seal modification. Also causal to the accident was the installation of this unapproved airplane modification.
- [NTSB CHI78IA002](https://openairdocs.org/ntsb/CHI78IA002.md): Cessna 421B · Mt Vernon, OH · Incident · No injuries · Closed · Oct 3, 1978 · N5965M · No damage
- [NTSB CHI75FEK15](https://openairdocs.org/ntsb/CHI75FEK15.md): Cessna 421B · Mt Vernon, OH · Accident · Serious injuries · Closed · Dec 1, 1974 · N3368Q · Destroyed
- [NTSB CHI75FEI26](https://openairdocs.org/ntsb/CHI75FEI26.md): Cessna 421B · Toledo, OH · Accident · No injuries · Closed · Oct 24, 1974 · N5976M · 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" = 'OH' 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 ('2076014'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?model=2076014&state=OH

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