Gordon Gus G THORP T-18
N633GG is a Gordon Gus G THORP T-18, a fixed-wing airplane with one motor with a piston engine, built in 1985. It has 2 seats. It is registered to co-owned owners in Tehachapi, California. The registration is valid: it was issued on April 16, 2008 and expires on March 31, 2030. It holds an experimental airworthiness certificate for amateur built, dated July 12, 1985.
Aircraft
- Maker
- Gordon Gus G
- Model
- THORP T-18
- Serial number
- 1098
- Type
- Fixed-wing, single engine
- Power
- Piston (reciprocating), 1 motor · Lycoming 0-320 SERIES · 180 hp
- Seats
- 2
- Year built
- 1985
- Transponder code
- A8497E (octal 52044576)
Registration
- Status
- Valid registration
- Certificate issued
- April 16, 2008
- Expires
- March 31, 2030
- Last FAA action
- June 10, 2023
- Airworthiness
- Experimental · Amateur built · July 12, 1985
- FAA region
- Western-Pacific
- FAA record id
- 00851936
Owner as the FAA publishes it
- Name
- Biviano Joseph John
- Type
- Co-owned
- Address
- 1121 W Valley Blvd
Tehachapi, CA 93561-2171 - Co-owners
- Biviano Zanya
Owners can ask the FAA to withhold their name and address from public files. When they do, those fields are blank here as well. How that works.
Documents on file 0
No bills of sale, loans or other documents are indexed against this tail number.
Records check free · 1 to understand · 4 clear
The public federal record on N633GG, read the way a buyer, lender or insurer reads it: FAA registration, prior tail numbers keyed on the serial number, reuse of the tail number, recent registry filings, and the NTSB accident record under this and every earlier registration.
Valid registration to Biviano Joseph John, a co-owned, certificate issued April 16, 2008, expires March 31, 2030. No fractional interest recorded. [1]
Experimental certificate for amateur built, dated July 12, 1985, consistent with the 1985 manufacture year. [1]
No earlier tail number is recorded against serial 1098 for this model in the deregistered file. [2]
No other airframe has carried N633GG according to the deregistered file. [2]
No bills of sale, loans or releases have reached the registry in recent weeks. The index covers only recent filings; older liens are in the records file. [3]
1 NTSB record under N633GG: Accident on July 26, 1985 at Alamosa, CO: minor injuries, substantial damage. Details below. [4]
These live in the FAA aircraft records file (every document ever filed against the aircraft) and, for larger aircraft, the International Registry. Part of the full report.
AD compliance against the logbooks and flight-activity reconciliation are researched layers of the full report.
NTSB records 1
Aircraft on the NTSB record: Gordon THORPE T-18 · operated under 091
Search the NTSB's CAROL system for DEN85LTE05 for the docket and final report. Open CAROL
- FAA Releasable Aircraft Database, master file, file of October 2, 2026. registry.faa.gov/
- FAA deregistered aircraft file (part of the same download), file of October 2, 2026. registry.faa.gov/
- FAA document index: registry documents received in recent weeks, file of October 2, 2026. registry.faa.gov/
- NTSB aviation accident database (CAROL), records through August 27, 2026. data.ntsb.gov/carol-main-public/basic-search
This automated check reads the public federal record. Nothing here is a legal opinion, an appraisal or a statement about the aircraft's condition; a CLEAR line is a statement about the searched record, not the aircraft.
Source: FAA Civil Aviation Registry, Releasable Aircraft Database, October 2, 2026. See this record on the FAA site · This record as data