# N421DP: not currently registered

- Registered now: No (not in the FAA registry file). The mark may be reserved or free to assign
- Earlier aircraft: 1
- Last cancelled: February 5, 2022
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=421DP
- Page: https://openairdocs.org/aircraft/N421DP

## Aircraft that carried N421DP

- [Cancelled 2022-02-05](https://openairdocs.org/deregistered/N421DP-2022-02-05): Cessna 421B, S/N 421B0353, built 1972. Registration expired, pending cancellation. Owner: [850 Atlantic Collision Inc](https://openairdocs.org/faa-owner/850%20ATLANTIC%20COLLISION%20INC), [Brooklyn, NY](https://openairdocs.org/faa-place/NY/Brooklyn)

## NTSB investigations on N421DP (2)

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 ERA21LA098](https://openairdocs.org/ntsb/ERA21LA098), Jan 10, 2021: Cessna 421B (N421DP), Old Bethpage, NY, substantial damage. Probable cause: The pilot’s inadequate preflight fuel planning, which resulted in a total loss of engine power due to fuel exhaustion and a forced landing.
- [NTSB LAX92LA055](https://openairdocs.org/ntsb/LAX92LA055), Nov 29, 1991: Cessna 421B (N421DP), San Andreas, CA, substantial damage. Probable cause: THE PILOT'S INADEQUATE PREFLIGHT INSPECTION AND HIS FAILURE TO FOLLOW THE AIRPLANE'S CHECKLIST. A CONTRIBUTING FACTOR WAS THE DARK NIGHT CONDITION.

## FAA accident and incident reports on N421DP (2)

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 20210110001789A](https://openairdocs.org/incident/20210110001789A), Jan 10, 2021: Cessna 421B (N421DP), Old Bethpage, NY, Destroyed. On January 10, 2021, at approximately 1:00P.m. EST, pilot departed republic airport located in farmingdale, NY (kfrg) going to bridgeport, CT. Pilot was the…
- [Accident 19911128053699A](https://openairdocs.org/incident/19911128053699A), Nov 28, 1991: Cessna 421B (N421DP), San Andreas, CA, Substantial damage. Neglected to remove control lock. Aborted takeoff upon discovery. Ran off end runway. Struck lights and a fence.

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