# N123AC: 1966 Hawker Siddeley DH.125-3A, registration cancelled 2001-11-20

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: November 20, 2001
- Status when cancelled: Second triennial mailing, no response
- Airframe: [Hawker Siddeley DH.125-3A](https://openairdocs.org/model/hawker-siddeley-dh-125-3a) (registry code 4230126)
- Engine: [Brist Sid MARK-521](https://openairdocs.org/engine/brist-sid-mark-521) (registry code 10201)
- Data sheets: [TCDS A3EU](https://openairdocs.org/tcds/A3EU) (OpenAirDocs)
- Serial number: 25122
- Year built: 1966
- Type of aircraft: Fixed wing multi engine
- Engine type: Turbo-jet
- Airworthiness: Standard, transport
- Airworthiness date: May 31, 1967
- Certificate issued: July 31, 1989
- Last registry action: September 19, 1992
- Mode S code: A05EDA
- Owner when cancelled: [Ok Aviation Inc](https://openairdocs.org/faa-owner/OK%20AVIATION%20INC)
- Location: [Monterey, CA](https://openairdocs.org/faa-place/CA/Monterey)
- Owner type: Corporation
- Owner's area on the map: 36.5614° N, 121.8102° W: Placed by OpenAirDocs at the center of ZIP code 93940, within about 3 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N123AC
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=123AC
- Page: https://openairdocs.org/deregistered/N123AC-2001-11-20

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 Hawker Siddeley DH.125-3A: https://openairdocs.org/model/hawker-siddeley-dh-125-3a.md

## Other aircraft with N123AC

- [Registered now](https://openairdocs.org/aircraft/N123AC): Cessna 172D, S/N 17249624, built 1962
- [Cancelled 1980-03-14](https://openairdocs.org/deregistered/N123AC-1980-03-14): Lockheed 188C, S/N 1082. Exported to Indonesia. Owner: [West Coast Properties Inc](https://openairdocs.org/faa-owner/WEST%20COAST%20PROPERTIES%20INC), [San Diego, CA](https://openairdocs.org/faa-place/CA/San%20Diego)

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.