# N3721: 1958 Beech C-45H, registration cancelled 1973-06-26

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: June 26, 1973
- Status when cancelled: Valid registration
- Airframe: [Beech C-45H](https://openairdocs.org/model/beech-c-45h) (registry code 1151018)
- Data sheets: [TCDS A-765](https://openairdocs.org/tcds/A-765) (OpenAirDocs)
- Serial number: AF-873
- Year built: 1958
- Type of aircraft: Fixed wing multi engine
- Certificate issued: November 7, 1972
- Mode S code: A43DB4
- Owner when cancelled: [Seaboard International Airlines Inc](https://openairdocs.org/faa-owner/SEABOARD%20INTERNATIONAL%20AIRLINES%20INC)
- Location: [Hallandale, FL](https://openairdocs.org/faa-place/FL/Hallandale)
- Owner type: Corporation
- The mark today: https://openairdocs.org/aircraft/N3721
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=3721
- Page: https://openairdocs.org/deregistered/N3721-1973-06-26

From the FAA registry file of November 3, 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 C-45H: https://openairdocs.org/model/beech-c-45h.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 MIA73FKT50](https://openairdocs.org/ntsb/MIA73FKT50), Jan 20, 1973: Beech C45H (N3721), Opa Locka, FL, destroyed
- [NTSB CHI68A0071](https://openairdocs.org/ntsb/CHI68A0071), Feb 14, 1968: Beech D18 (N3721), Washington, IN, substantial damage

## 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.

- [Accident 19730120009249A](https://openairdocs.org/incident/19730120009249A), Jan 20, 1973: Beech TC45G (N3721), Opa Locka, FL, Destroyed. Acft aprx 441LB ovr allowable tkof weight.

## Other aircraft with N3721

- [Cancelled 1932-06-13](https://openairdocs.org/deregistered/N3721-1932-06-13): Travel Air 3000, S/N 300, built 1928. Owner: [Associated Air Services Ltd](https://openairdocs.org/faa-owner/ASSOCIATED%20AIR%20SERVICES%20LTD), [Palo Alto, CA](https://openairdocs.org/faa-place/CA/Palo%20Alto)

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