# N7871B: Beech C18S, registration cancelled 1970-06-29

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: June 29, 1970
- Status when cancelled: Valid registration
- Airframe: [Beech C18S](https://openairdocs.org/model/beech-c18s) (registry code 1150902)
- Data sheets: [TCDS A-757](https://openairdocs.org/tcds/A-757) (OpenAirDocs)
- Serial number: 8103
- Type of aircraft: Fixed wing multi engine
- Certificate issued: February 27, 1964
- Mode S code: AAAD04
- Owner when cancelled: [Monroe County Anti-Mosquito District](https://openairdocs.org/faa-owner/MONROE%20COUNTY%20ANTI-MOSQUITO%20DISTRICT)
- Location: [Stock Island, FL](https://openairdocs.org/faa-place/FL/Stock%20Island)
- Owner type: Government
- The mark today: https://openairdocs.org/aircraft/N7871B
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=7871B
- Page: https://openairdocs.org/deregistered/N7871B-1970-06-29

From the FAA registry file of November 12, 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 Beech C18S: https://openairdocs.org/model/beech-c18s.md

## 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 MIA66F0084](https://openairdocs.org/ntsb/MIA66F0084), Jul 10, 1965: Beech C-18S (N7871B), Marathon, FL, destroyed
- [NTSB UNK65X0176](https://openairdocs.org/ntsb/UNK65X0176), Oct 7, 1964: Beechcraft C18S (N7871B), Marathon, FL, substantial damage

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