Chapman THORP T-18
N166BC is a Chapman THORP T-18, a fixed-wing airplane with one motor with a piston engine, built in 1992. It has 2 seats. It is registered to an individual in Drain, Oregon. The registration is valid: it was issued on May 24, 1988 and expires on April 30, 2030. It holds an experimental airworthiness certificate for amateur built, dated December 4, 1992.
Aircraft
- Maker
- Chapman
- Model
- THORP T-18
- Serial number
- 166
- Type
- Fixed-wing, single engine
- Power
- Piston (reciprocating), 1 motor · Lycoming 0-290 SERIES · 140 hp
- Seats
- 2
- Year built
- 1992
- Cruising speed
- 95 mph
- Transponder code
- A10814 (octal 50204024)
Registration
- Status
- Valid registration
- Certificate issued
- May 24, 1988
- Expires
- April 30, 2030
- Last FAA action
- October 20, 2023
- Airworthiness
- Experimental · Amateur built · December 4, 1992
- FAA region
- Northwest Mountain
- FAA record id
- 00931941
Owner as the FAA publishes it
- Name
- Chapman Aden B
- Type
- Individual
- Address
- PO Box 721
Drain, OR 97435-0721
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 · 0 to understand · 5 clear
The public federal record on N166BC, 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 Chapman Aden B, an individual, certificate issued May 24, 1988, expires April 30, 2030. No fractional interest recorded. [1]
Experimental certificate for amateur built, dated December 4, 1992, consistent with the 1992 manufacture year. [1]
No earlier tail number is recorded against serial 166 for this model in the deregistered file. [2]
No other airframe has carried N166BC 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]
No NTSB investigation records located under N166BC. CLEAR means the query ran and returned nothing, not that nothing ever happened. [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.
- 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