# N728US: Boeing 720-051B, registration cancelled 1987-07-07

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: July 7, 1987
- Status when cancelled: Valid registration
- Airframe: [Boeing 720-051B](https://openairdocs.org/model/boeing-720-051b) (registry code 1383861)
- Serial number: 18421
- Type of aircraft: Fixed wing multi engine
- Certificate issued: July 7, 1987
- Mode S code: A9C317
- Owner when cancelled: [Boeing Co](https://openairdocs.org/faa-owner/BOEING%20CO)
- Location: [Del City, OK](https://openairdocs.org/faa-place/OK/Del%20City)
- Owner type: Corporation
- The mark today: https://openairdocs.org/aircraft/N728US
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=728US
- Page: https://openairdocs.org/deregistered/N728US-1987-07-07

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 Boeing 720-051B: https://openairdocs.org/model/boeing-720-051b.md

## Other aircraft with N728US

- [Cancelled 2012-07-19](https://openairdocs.org/deregistered/N728US-2012-07-19): Boeing 727-214, S/N 20168, built 1969. Registration expired, pending cancellation. Owner: [Dallas Aerospace Inc](https://openairdocs.org/faa-owner/DALLAS%20AEROSPACE%20INC), [Flower Mound, TX](https://openairdocs.org/faa-place/TX/Flower%20Mound)
- [Cancelled (date not recorded)](https://openairdocs.org/deregistered/N728US-undated): Cessna 500, S/N 5000171. N-number assigned, not yet registered

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