Murphy Kristopher R AVID MARK 4
N121WY is a Murphy Kristopher R AVID MARK 4, a fixed-wing airplane with one motor with a piston engine, built in 2009. It has 2 seats. It is registered to co-owned owners in Bar Nunn, Wyoming. The registration is valid: it was issued on September 4, 2018 and expires on September 30, 2028. It holds an experimental airworthiness certificate for amateur built, dated October 22, 2010.
Aircraft
- Maker
- Murphy Kristopher R
- Model
- AVID MARK 4
- Serial number
- 1593D
- Type
- Fixed-wing, single engine
- Power
- Piston (reciprocating), 1 motor · Rotax 912ULS SERIES · 100 hp
- Seats
- 2
- Year built
- 2009
- Kit
- AVID AIRCRAFT AVID MARK IV
- Transponder code
- A05974 (octal 50054564)
Registration
- Status
- Valid registration
- Certificate issued
- September 4, 2018
- Expires
- September 30, 2028
- Last FAA action
- June 10, 2023
- Airworthiness
- Experimental · Amateur built · October 22, 2010
- FAA region
- Northwest Mountain
- FAA record id
- 00134067
Owner as the FAA publishes it
- Name
- Hyatt Gerald E
- Type
- Co-owned
- Address
- 2329 Omaha Trl
Bar Nunn, WY 82601-7606 - Co-owners
- Hyatt Peggy D
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 N121WY, 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 Hyatt Gerald E, a co-owned, certificate issued September 4, 2018, expires September 30, 2028. No fractional interest recorded. [1]
Experimental certificate for amateur built, dated October 22, 2010, consistent with the 2009 manufacture year. [1]
No earlier tail number is recorded against serial 1593D for this model in the deregistered file. [2]
No other airframe has carried N121WY 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 N121WY. 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 September 30, 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