# N77ZF: 1980 Cavin O. H. THORP T-18, registration cancelled 2018-03-06

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: March 6, 2018
- Status when cancelled: Registration expired, pending cancellation
- Airframe: [Cavin O. H. THORP T-18](https://openairdocs.org/model/cavin-o-h-thorp-t-18) (registry code 89510G8)
- Engine: [Lycoming O-320-B2B](https://openairdocs.org/engine/lycoming-o-320-b2b) (registry code 42138)
- Data sheets: [TCDS E-274](https://openairdocs.org/tcds/E-274) (OpenAirDocs)
- Serial number: 249
- Year built: 1980
- Type of aircraft: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Light sport, airplane
- Airworthiness date: March 21, 2011
- Certificate issued: March 5, 2013
- Last registry action: March 5, 2013
- Mode S code: AA68F3
- Owner when cancelled: [Cassutt Aerobatics LLC](https://openairdocs.org/faa-owner/CASSUTT%20AEROBATICS%20LLC)
- Location: [Kalispell, MT](https://openairdocs.org/faa-place/MT/Kalispell)
- Owner type: Corporation
- Owner's area on the map: 48.2306° N, 114.4033° W: Placed by OpenAirDocs at the center of ZIP code 59901, within about 12 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N77ZF
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=77ZF
- Page: https://openairdocs.org/deregistered/N77ZF-2018-03-06

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 Cavin O. H. THORP T-18: https://openairdocs.org/model/cavin-o-h-thorp-t-18.md

## Other aircraft with N77ZF

- [Cancelled 2008-04-10](https://openairdocs.org/deregistered/N77ZF-2008-04-10): Tonzer T-18, S/N 164, built 1967. Exported to Canada. Owner: [Luiten Jack](https://openairdocs.org/faa-owner/LUITEN%20JACK), [Colville, WA](https://openairdocs.org/faa-place/WA/Colville)

---
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.