# N98998: Cessna 421C, registration cancelled 1991-03-27

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: March 27, 1991
- 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: 421C0113
- Type of aircraft: Fixed wing multi engine
- Certificate issued: January 28, 1986
- Last registry action: January 31, 1991
- Mode S code: ADD047
- Owner when cancelled: [Telesite Corporation](https://openairdocs.org/faa-owner/TELESITE%20CORPORATION)
- Location: [Healdsburg, CA](https://openairdocs.org/faa-place/CA/Healdsburg)
- Owner type: Corporation
- Owner's area on the map: 38.6230° N, 122.8891° W: Placed by OpenAirDocs at the center of ZIP code 95448, within about 8 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N98998
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=98998
- Page: https://openairdocs.org/deregistered/N98998-1991-03-27

From the FAA registry file of November 7, 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 LAX86FA314](https://openairdocs.org/ntsb/LAX86FA314), Aug 6, 1986: Cessna 421C (N98998), Callahan, CA, destroyed, 1 fatal

## 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 19860806037709A](https://openairdocs.org/incident/19860806037709A), Aug 6, 1986: Cessna 421C (N98998), Callahan, CA, Destroyed. Buzzed a valley and airport and struck trees on rising terrain.

## Other aircraft with N98998

- [Cancelled 1960-09-21](https://openairdocs.org/deregistered/N98998-1960-09-21): Piper PA-12, S/N 12-359. Owner: [Stark Dale](https://openairdocs.org/faa-owner/STARK%20DALE), [Angus, MN](https://openairdocs.org/faa-place/MN/Angus)

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