Co-Z Development Corp COZY MARK IV
N44CZ is a Co-Z Development Corp COZY MARK IV, a fixed-wing airplane with one motor with a piston engine, built in 1988. It has 4 seats. It is registered to an individual in Lutz, Florida. The registration is valid: it was issued on August 9, 2025 and expires on August 31, 2032. It holds an experimental airworthiness certificate for amateur built, dated June 21, 1988.
Aircraft
- Maker
- Co-Z Development Corp
- Model
- COZY MARK IV
- Serial number
- 1
- Type
- Fixed-wing, single engine
- Power
- Piston (reciprocating), 1 motor · Lycoming O&VO-360 SER · 180 hp
- Seats
- 4
- Year built
- 1988
- Transponder code
- A5488E (octal 51244216)
Registration
- Status
- Valid registration
- Certificate issued
- August 9, 2025
- Expires
- August 31, 2032
- Last FAA action
- August 9, 2025
- Airworthiness
- Experimental · Amateur built · June 21, 1988
- FAA region
- Southern
- FAA record id
- 00525500
Owner as the FAA publishes it
- Name
- Heer James A
- Type
- Individual
- Address
- 4623 Birdsong Blvd
Lutz, FL 33559-8546
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 · 1 to understand · 4 clear
The public federal record on N44CZ, 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 Heer James A, an individual, certificate issued August 9, 2025, expires August 31, 2032. No fractional interest recorded. [1]
Experimental certificate for amateur built, dated June 21, 1988, consistent with the 1988 manufacture year. [1]
No earlier tail number is recorded against serial 1 for this model in the deregistered file. [2]
No other airframe has carried N44CZ 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]
1 NTSB record under N44CZ: Accident on May 25, 2022 at Page, AZ: no injuries, substantial damage. Details below. [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.
NTSB records 1
Aircraft on the NTSB record: Co-Z Development CORP COZY MARK IV · operated under 091
The failure to install the correct fuse in the landing gear circuit.
Search the NTSB's CAROL system for WPR22LA190 for the docket and final report. Open CAROL
- 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