Rundell Lanny GLASAIR III
N4233C is a Rundell Lanny GLASAIR III, a fixed-wing airplane with one motor with a piston engine, built in 1992. It has 2 seats. It is registered to co-owned owners in Oconomowoc, Wisconsin. The registration is valid: it was issued on November 3, 2000 and expires on October 31, 2028. It holds an experimental airworthiness certificate for amateur built, dated March 26, 1992.
Aircraft
- Maker
- Rundell Lanny
- Model
- GLASAIR III
- Serial number
- 3161
- Type
- Fixed-wing, single engine
- Power
- Piston (reciprocating), 1 motor · Lycoming IO-540 SER · 300 hp
- Seats
- 2
- Year built
- 1992
- Transponder code
- A50988 (octal 51204610)
Registration
- Status
- Valid registration
- Certificate issued
- November 3, 2000
- Expires
- October 31, 2028
- Last FAA action
- September 16, 2024
- Airworthiness
- Experimental · Amateur built · March 26, 1992
- FAA region
- Great Lakes
- FAA record id
- 00293602
Owner as the FAA publishes it
- Name
- Fons William M
- Type
- Co-owned
- Address
- N63W33989 Lakeview Dr
Oconomowoc, WI 53066-1922 - Co-owners
- Fons Gail M
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.
Earlier use of this number 1
Records check free · 1 to understand · 4 clear
The public federal record on N4233C, 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 Fons William M, a co-owned, certificate issued November 3, 2000, expires October 31, 2028. No fractional interest recorded. [1]
Experimental certificate for amateur built, dated March 26, 1992, consistent with the 1992 manufacture year. [1]
No earlier tail number is recorded against serial 3161 for this model in the deregistered file. [2]
N4233C was previously assigned to 1 other aircraft: Bolton Jeffery L PDQ-2 (serial 52655, cancelled date not given). Histories keyed to the tail number alone can mix aircraft up; this check keys on the serial number. [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 N4233C. 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