# N723US: Boeing 720-051B, registration cancelled 1972-03-22

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: March 22, 1972
- Exported to: Greece
- Status when cancelled: Valid registration
- Airframe: [Boeing 720-051B](https://openairdocs.org/model/boeing-720-051b) (registry code 1383861)
- Serial number: 18353
- Type of aircraft: Fixed wing multi engine
- Certificate issued: January 10, 1968
- Mode S code: A9B084
- Owner when cancelled: [Northwest Airlines Inc](https://openairdocs.org/faa-owner/NORTHWEST%20AIRLINES%20INC)
- Location: [St Paul, MN](https://openairdocs.org/faa-place/MN/St%20Paul)
- Owner type: Corporation
- The mark today: https://openairdocs.org/aircraft/N723US
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=723US
- Page: https://openairdocs.org/deregistered/N723US-1972-03-22

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

## 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 CHI66I0012](https://openairdocs.org/ntsb/CHI66I0012), Jul 31, 1965: Boeing 720B (N723US), Chicago, IL, incident, minor damage
- [NTSB UNK64X0855](https://openairdocs.org/ntsb/UNK64X0855), Mar 9, 1964: Boeing 720B (N723US), La Crosse, WI, incident, no damage

## Other aircraft with N723US

- [Registered now](https://openairdocs.org/aircraft/N723US): Costruzioni Aeronautiche Tecna P2010 TDI, S/N 327/US, built 2025
- [Cancelled 1994-08-25](https://openairdocs.org/deregistered/N723US-1994-08-25): Boeing 727-214, S/N 20167, 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)

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