# NTSB investigations: Cessna 421B, 2006

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 MIA07FA029](https://openairdocs.org/ntsb/MIA07FA029.md): Cessna 421B · Greenhead, FL · Accident · 5 fatal · Field investigation · Final report · Dec 22, 2006 · N70BC · Destroyed
  > The pilot-in-command's improper planning/decision and continued flight into known adverse weather which resulted in an encounter with a level 5 thunderstorm.
- [NTSB DFW07CA038](https://openairdocs.org/ntsb/DFW07CA038.md): Cessna 421 · Brackettville, TX · Accident · No injuries · Data collection · Final report · Dec 16, 2006 · N642CB · Destroyed
  > The pilot's failure to maintain proper runway alignment on final approach and his delayed decision to execute a go-around. Factors were the dark night conditions and the inoperative runway edge lights.
- [NTSB LAX07FA035](https://openairdocs.org/ntsb/LAX07FA035.md): Cessna 421B · Big Bear Lake, CA · Accident · 3 fatal · Field investigation · Final report · Nov 14, 2006 · N642BD · Destroyed
  > Failure of the turbine wheel shaft in the left turbocharger during the takeoff initial climb for undetermined reasons, and the pilot's failure to attain and maintain safe single engine airspeed that led to a loss of control.
- [NTSB ANC06LA069](https://openairdocs.org/ntsb/ANC06LA069.md): Cessna 421B · Jacksonville, FL · Accident · Minor injuries · Limited investigation · Final report · Jun 4, 2006 · N80MJ · Substantial damage
  > An undetermined event during takeoff/initial climb, which resulted in an emergency landing after takeoff and substantial damage to the airplane.
- [NTSB MIA06LA105](https://openairdocs.org/ntsb/MIA06LA105.md): Cessna 421B · Marathon, FL · Accident · Serious injuries · Limited investigation · Final report · May 8, 2006 · N988GM · Substantial damage
  > The pilot's failure to extend the landing gear prior to landing, which resulted in the propellers striking the runway, an aborted landing, and an in-flight collision with terrain.
- [NTSB CHI06FA076](https://openairdocs.org/ntsb/CHI06FA076.md): Cessna 421B · Wheeling, IL · Accident · 4 fatal · Field investigation · Final report · Jan 31, 2006 · N920MC · Destroyed
  > The pilot's failure to maintain airspeed during the landing approach which led to an inadvertent stall and subsequent uncontrolled descent and impact with the ground.

## 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 year(c."eventDate") = 2006
  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&year=2006

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