Duncan Bill SUPER MAUL
N437W is a Duncan Bill SUPER MAUL, a fixed-wing airplane with one motor with a four-stroke engine, built in 2013. It has 4 seats. It is registered to an individual in Sagle, Idaho. The registration is valid: it was issued on August 23, 2024 and expires on August 31, 2031. It holds an experimental airworthiness certificate for amateur built, dated November 20, 2013.
Aircraft
- Maker
- Duncan Bill
- Model
- SUPER MAUL
- Serial number
- 001
- Type
- Fixed-wing, single engine
- Power
- Four-cycle piston, 1 motor · Lycoming IO-540-V4A5D · 260 hp
- Seats
- 4
- Year built
- 2013
- Transponder code
- A53F13 (octal 51237423)
Registration
- Status
- Valid registration
- Certificate issued
- August 23, 2024
- Expires
- August 31, 2031
- Last FAA action
- August 27, 2024
- Airworthiness
- Experimental · Amateur built · November 20, 2013
- FAA region
- Northwest Mountain
- FAA record id
- 01135108
Owner as the FAA publishes it
- Name
- Woodward James W
- Type
- Individual
- Address
- 499 Blue Sky Rd
Sagle, ID 83860-9156
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 2
Records check free · 1 to understand · 4 clear
The public federal record on N437W, 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 Woodward James W, an individual, certificate issued August 23, 2024, expires August 31, 2031. No fractional interest recorded. [1]
Experimental certificate for amateur built, dated November 20, 2013, consistent with the 2013 manufacture year. [1]
No earlier tail number is recorded against serial 001 for this model in the deregistered file. [2]
N437W was previously assigned to 2 other aircraft: Douglas B-26C (serial 44-35201, cancelled May 6, 1981); Curtiss Wright Airplane Co TRAVEL AIR 12K (serial 12K-2003, cancelled July 26, 1935). 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 N437W. 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