# N421NP: Cessna 421B, registration cancelled 1998-07-21

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: July 21, 1998
- Exported to: Canada
- Status when cancelled: Triennial form not returned
- Airframe: [Cessna 421B](https://openairdocs.org/model/cessna-421b) (registry code 2076014)
- Data sheets: [TCDS A7CE](https://openairdocs.org/tcds/A7CE) (OpenAirDocs)
- Serial number: 421B0418
- Type of aircraft: Fixed wing multi engine
- Certificate issued: June 7, 1994
- Last registry action: May 21, 1997
- Mode S code: A50090
- Owner when cancelled: [Northern Pipe Products](https://openairdocs.org/faa-owner/NORTHERN%20PIPE%20PRODUCTS)
- Location: [Fargo, ND](https://openairdocs.org/faa-place/ND/Fargo)
- Owner type: Corporation
- Owner's area on the map: 46.9272° N, 96.8348° W: Placed by OpenAirDocs at the center of ZIP code 58102, within about 3 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N421NP
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=421NP
- Page: https://openairdocs.org/deregistered/N421NP-1998-07-21

From the FAA registry file of October 29, 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 421B: https://openairdocs.org/model/cessna-421b.md

## Service difficulty reports (1)

Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model.

- [SDR 95ZZZX7015](https://openairdocs.org/sdr/95ZZZX7015), Nov 24, 1995: RELAY. STUCK. CONTACT STUCK IN CLOSED POSITION AFTER ENGINE STARTED CAUSING STARTER TO OVERHEAT AND SHORT OUT. SHORT CAUSED BATTERY TERMINAL TO MELT OFF. TOTAL ELECTRICAL FAI

## 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.

- [Incident 19950817033979I](https://openairdocs.org/incident/19950817033979I), Aug 17, 1995: Cessna 421B (N421NP), Fargo, ND. Electrical failure en route. Returned. Starter relay failed. Starter running air condition on cause battery meltdown

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