# N123ZU: 1977 Grigsby BJ-1B, registration cancelled 2013-04-23

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: April 23, 2013
- Status when cancelled: Sale reported, pending cancellation
- Airframe: [Grigsby BJ-1B](https://openairdocs.org/model/grigsby-bj-1b) (registry code 0564776)
- Engine: [NONE](https://openairdocs.org/engine/none) (registry code 00000)
- Serial number: 120
- Year built: 1977
- Type of aircraft: Glider
- Engine type: None
- Airworthiness: Experimental, amateur built
- Airworthiness date: August 20, 1980
- Last registry action: July 19, 2001
- Mode S code: A06129
- Location: [Tehachapi, CA](https://openairdocs.org/faa-place/CA/Tehachapi)
- Owner type: Individual
- Owner's area on the map: 35.0995° N, 118.5182° W: Placed by OpenAirDocs at the center of ZIP code 93561, within about 10 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N123ZU
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=123ZU
- Page: https://openairdocs.org/deregistered/N123ZU-2013-04-23

From the FAA registry file of November 5, 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 Grigsby BJ-1B: https://openairdocs.org/model/grigsby-bj-1b.md

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