# N7611: Lockheed 18, registration cancelled 1974-08-09

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: August 9, 1974
- Status when cancelled: Valid registration
- Airframe: [Lockheed 18](https://openairdocs.org/model/lockheed-18) (registry code 5261602)
- Data sheets: [TCDS A-723](https://openairdocs.org/tcds/A-723) (OpenAirDocs)
- Serial number: 2550
- Type of aircraft: Fixed wing multi engine
- Certificate issued: February 23, 1973
- Mode S code: AA47BA
- Owner when cancelled: [Lcn Corp](https://openairdocs.org/faa-owner/LCN%20CORP)
- Location: [Haddonfield, NJ](https://openairdocs.org/faa-place/NJ/Haddonfield)
- Owner type: Corporation
- The mark today: https://openairdocs.org/aircraft/N7611
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=7611
- Page: https://openairdocs.org/deregistered/N7611-1974-08-09

From the FAA registry file of November 5, 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 Lockheed 18: https://openairdocs.org/model/lockheed-18.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 MIA73AM029](https://openairdocs.org/ntsb/MIA73AM029), Apr 23, 1973: Lockheed 18 (N7611), Boca Raton, FL, substantial damage

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