# N68B: Beech D18S, registration cancelled 1971-11-24

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: November 24, 1971
- Status when cancelled: Valid registration
- Airframe: [Beech D18S](https://openairdocs.org/model/beech-d18s) (registry code 1151004)
- Data sheets: [TCDS A-765](https://openairdocs.org/tcds/A-765) (OpenAirDocs)
- Serial number: A506
- Type of aircraft: Fixed wing multi engine
- Certificate issued: January 11, 1966
- Mode S code: A900F7
- Owner when cancelled: [Capitol Aircraft Charter Inc](https://openairdocs.org/faa-owner/CAPITOL%20AIRCRAFT%20CHARTER%20INC)
- Location: [Oklahoma City, OK](https://openairdocs.org/faa-place/OK/Oklahoma%20City)
- Owner type: Corporation
- The mark today: https://openairdocs.org/aircraft/N68B
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=68B
- Page: https://openairdocs.org/deregistered/N68B-1971-11-24

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 Beech D18S: https://openairdocs.org/model/beech-d18s.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 FTW70D0061](https://openairdocs.org/ntsb/FTW70D0061), Jun 20, 1969: Beech D18S (N68B), Oklahoma Cty, OK, substantial damage

## Other aircraft with N68B

- [Registered now](https://openairdocs.org/aircraft/N68B): Grumman American Avn. AA-5A, S/N AA5A-0182, built 1976

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