# NTSB investigations: Cessna 421B: In flight collision with terrain/water

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 FTW01FA033](https://openairdocs.org/ntsb/FTW01FA033.md): Cessna 421B · Norman, OK · Accident · 2 fatal · Field investigation · Final report · Dec 10, 2000 · N52KL · Destroyed
  > the pilot's failure to follow the instrument approach procedure and his continued descent below the prescribed minimum descent altitude (MDA). Contributory factors were the pilot's physical impairment from drugs, the low ceiling, fog, and dark night light…
- [NTSB SEA99FA041](https://openairdocs.org/ntsb/SEA99FA041.md): Cessna 421B · North Bend, OR · Accident · 2 fatal · Field investigation · Final report · Mar 9, 1999 · N41096 · Substantial damage
  > A delayed aborted takeoff for an undetermined reason.
- [NTSB ATL93LA081](https://openairdocs.org/ntsb/ATL93LA081.md): Cessna 421B · Fort Payne, AL · Accident · No injuries · Limited investigation · Final report · Apr 15, 1993 · N14A · Substantial damage
  > The pilot's failure to compensate for winds during the initial takeoff that resulted in the airplane colliding with the runway, exceeding the design limits of the aircraft and upon landing at the destination airport, the collapse of the main landing gear.
- [NTSB LAX92FA260](https://openairdocs.org/ntsb/LAX92FA260.md): Cessna 421B · Monterey, CA · Accident · 3 fatal · Field investigation · Final report · Jun 24, 1992 · N628RJ · Destroyed
  > The owner/pilot's poor judgement in attempting an operation beyond his experience and ability, which resulted in his failure to attain an adequate climb profile necessary for terrain clearance. Also, the owner/pilot lacked instrument experience, and was…
- [NTSB DEN92FA024](https://openairdocs.org/ntsb/DEN92FA024.md): Cessna 421B · Steamboat Spgs, CO · Accident · 3 fatal · Field investigation · Final report · Jan 4, 1992 · N1974G · Destroyed
  > Airframe ice and the pilot's failure to remove it. Factors were: aircraft weight exceeded and lack of pilot certification.
- [NTSB DEN89FA034](https://openairdocs.org/ntsb/DEN89FA034.md): Cessna 421 · Tooele, UT · Accident · 2 fatal · Field investigation · Final report · Nov 16, 1988 · N222BL · 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."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.aircraft_model_code IN ('2076014')
    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" = 230))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?model=2076014&occurrence=230

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