# N511LC: 1973 Cessna 421B, registration cancelled 2015-05-19

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: May 19, 2015
- 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: 421B0423
- Year built: 1973
- Type of aircraft: Fixed wing multi engine
- Engine type: Reciprocating
- Airworthiness: Standard, normal
- Airworthiness date: June 6, 1973
- Certificate issued: February 4, 2008
- Last registry action: February 4, 2008
- Mode S code: A66623
- Owner when cancelled: [St Lucia Aviation Services Inc](https://openairdocs.org/faa-owner/ST%20LUCIA%20AVIATION%20SERVICES%20INC)
- Location: Carolina, PR, RQ
- Owner type: Corporation
- The mark today: https://openairdocs.org/aircraft/N511LC
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=511LC
- Page: https://openairdocs.org/deregistered/N511LC-2015-05-19

From the FAA registry file of October 28, 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 96ZZZX5947](https://openairdocs.org/sdr/96ZZZX5947), Nov 20, 1996: GEAR SHAFT. WORN. STARTER ADAPTER SHAFT GEAR WAS REMOVED FOR INSPECTION AND FOUND TO BE WORN BEYOND ACCEPTABLE LIMITS IAW CSB94-4A.

## 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 19950418012639I](https://openairdocs.org/incident/19950418012639I), Apr 18, 1995: Cessna 421B (N511LC), Buffalo, NY, Minor damage. Lost oil pressure on climbout. Shutdown. Returned to buf. Thrown connecting rod at NR4 cylinder.

## Other aircraft with N511LC

- [Registered now](https://openairdocs.org/aircraft/N511LC): Robinson Helicopter R44, S/N 2771, built 2023

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