# N6089X: Cessna 421C, registration cancelled 1993-07-13

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: July 13, 1993
- Status when cancelled: Triennial form not returned
- Airframe: [Cessna 421C](https://openairdocs.org/model/cessna-421c) (registry code 2076016)
- Data sheets: [TCDS A7CE](https://openairdocs.org/tcds/A7CE) (OpenAirDocs)
- Serial number: 421C0887
- Type of aircraft: Fixed wing multi engine
- Certificate issued: April 27, 1990
- Last registry action: May 19, 1993
- Mode S code: A7E8A0
- Owner when cancelled: [Pacifica Corporation](https://openairdocs.org/faa-owner/PACIFICA%20CORPORATION)
- Location: [Westlake Village, CA](https://openairdocs.org/faa-place/CA/Westlake%20Village)
- Owner type: Corporation
- Owner's area on the map: 34.1924° N, 118.8195° W: Placed by OpenAirDocs at the center of ZIP code 91362, within about 2 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N6089X
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=6089X
- Page: https://openairdocs.org/deregistered/N6089X-1993-07-13

From the FAA registry file of November 3, 2026, cancelled registrations. Owners' street addresses are left out. The Mode S code belongs to the N-number, not the airframe.

ADs and bulletins for the Cessna 421C: https://openairdocs.org/model/cessna-421c.md

## NTSB investigations (1)

From the NTSB's public API. Aircraft are matched to registry aircraft by N-number and event date, checked against the reported serial number, make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [NTSB LAX90LA259](https://openairdocs.org/ntsb/LAX90LA259), Jul 18, 1990: Cessna 421C (N6089X), Lancaster, CA, substantial damage. Probable cause: THE ACCIDENT WAS ERODED IGNITION SPARK PLUG ELECTRODES AND MAINTENANCE PERSONNEL NEGLECTING TO ADJUST SPARK PLUG ELECTRODES AND MAINTENANCE PERSONNEL NEGLECTING TO ADJUST SPARK PLUG GAP. THE ROUGH…

## FAA accident and incident reports (1)

From the FAA Accident/Incident Data System. Reports are matched to registry aircraft by N-number and event date, checked against the reported make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [Accident 19900718030589A](https://openairdocs.org/incident/19900718030589A), Jul 18, 1990: Cessna 421C (N6089X), Lancaster, CA, Substantial damage. Lost power on climbout. Landed gear up to avoid wires. Igniters worn and sooted. Had recent annual inspection.

## Other aircraft with N6089X

- [Registered now](https://openairdocs.org/aircraft/N6089X): Wilson Alan A CH701, S/N 7-1599, built 1999
- [Cancelled 1961-03-20](https://openairdocs.org/deregistered/N6089X-1961-03-20): Mooney M20A, S/N 1685. Exported to Chile. Owner: [Mooney Aircraft Co](https://openairdocs.org/faa-owner/MOONEY%20AIRCRAFT%20CO), [Kerrville, TX](https://openairdocs.org/faa-place/TX/Kerrville)

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