# N421DP: 1972 Cessna 421B, registration cancelled 2022-02-05

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: February 5, 2022
- Status when cancelled: Registration expired, pending cancellation
- Airframe: [Cessna 421B](https://openairdocs.org/model/cessna-421b) (registry code 2076014)
- Engine: [Continental GTSI0-520-F-K](https://openairdocs.org/engine/continental-gtsi0-520-f-k) (registry code 17031)
- Data sheets: [TCDS A7CE](https://openairdocs.org/tcds/A7CE) (OpenAirDocs)
- Serial number: 421B0353
- Year built: 1972
- Type of aircraft: Fixed wing multi engine
- Engine type: Reciprocating
- Airworthiness: Standard, normal
- Airworthiness date: February 16, 1973
- Certificate issued: November 6, 2000
- Last registry action: May 7, 2018
- Mode S code: A4FFAF
- Owner when cancelled: [850 Atlantic Collision Inc](https://openairdocs.org/faa-owner/850%20ATLANTIC%20COLLISION%20INC)
- Location: [Brooklyn, NY](https://openairdocs.org/faa-place/NY/Brooklyn)
- Owner type: Corporation
- Owner's area on the map: 40.6702° N, 73.8938° W: Placed by OpenAirDocs at the center of ZIP code 11207, within about a mile (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N421DP
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=421DP
- Page: https://openairdocs.org/deregistered/N421DP-2022-02-05

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 2010FA0001147](https://openairdocs.org/sdr/2010FA0001147), Sep 16, 2010: SHAFT. CRACKED. PILOT HAD A ROUGH RUNNING ENGINE AND DIFFICULTY CONTROLLING THE ENGINE RPM'S. PILOT SHUTDOWN AND FEATHERED THE RT ENGINE AND LANDED SAFELY. MX PERFORM REPAIR ON

## NTSB investigations (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 (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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