Co-Z Development Corp COZY MARK IV
N14CZ is a Co-Z Development Corp COZY MARK IV, a fixed-wing airplane with one motor with a piston engine. It has 4 seats. It is registered to an individual in Denver, Colorado. The registration is valid: it was issued on April 20, 2020 and expires on April 30, 2027. It holds an experimental airworthiness certificate for amateur built, dated December 16, 1998.
Aircraft
- Maker
- Co-Z Development Corp
- Model
- COZY MARK IV
- Serial number
- MK 0100
- Type
- Fixed-wing, single engine
- Power
- Piston (reciprocating), 1 motor · Lycoming O&VO-360 SER · 180 hp
- Seats
- 4
- Year built
- Not given
- Transponder code
- A0A0A1 (octal 50120241)
Registration
- Status
- Valid registration
- Certificate issued
- April 20, 2020
- Expires
- April 30, 2027
- Last FAA action
- January 22, 2023
- Airworthiness
- Experimental · Amateur built · December 16, 1998
- FAA region
- Northwest Mountain
- FAA record id
- 00523922
Owner as the FAA publishes it
- Name
- Hollingsworth Aaron
- Type
- Individual
- Address
- 801 Drake St
Denver, CO 80221
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 · 4 clear
The public federal record on N14CZ, 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 Hollingsworth Aaron, an individual, certificate issued April 20, 2020, expires April 30, 2027. No fractional interest recorded. [1]
Experimental certificate for amateur built; the FAA file gives no certificate date and no manufacture year. [1]
No earlier tail number is recorded against serial MK 0100 for this model in the deregistered file. [2]
No other airframe has carried N14CZ 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 N14CZ. 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