Waco UPF-7
N39721 is a Waco UPF-7, a fixed-wing airplane with one motor with a piston engine, built in 1942. It has 2 seats. It is registered to an individual in Chesterfield, Missouri. The registration is valid: it was issued on October 10, 2024 and expires on October 31, 2031. It holds a standard airworthiness certificate for normal, dated April 25, 1947.
Aircraft
- Maker
- Waco
- Model
- UPF-7 · all UPF-7s and related versions
- Serial number
- 5854
- Type
- Fixed-wing, single engine
- Power
- Piston (reciprocating), 1 motor · Cont Motor W670 SERIES · 250 hp
- Seats
- 2
- Year built
- 1942
- Cruising speed
- 165 mph
- Transponder code
- A49F82 (octal 51117602)
Registration
- Status
- Valid registration
- Certificate issued
- October 10, 2024
- Expires
- October 31, 2031
- Last FAA action
- October 10, 2024
- Airworthiness
- Standard · Normal · April 25, 1947
- FAA region
- Central
- FAA record id
- 00370774
Owner as the FAA publishes it
- Name
- Crnic Paul C
- Type
- Individual
- Address
- 14304 Spyglass Rdg
Chesterfield, MO 63017-2140
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 · 2 to understand · 3 clear
The public federal record on N39721, 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 Crnic Paul C, an individual, certificate issued October 10, 2024, expires October 31, 2031. No fractional interest recorded. [1]
The airworthiness certificate on file is dated April 25, 1947, 5 years after the 1942 manufacture year. A re-issued certificate commonly follows export and re-import, a rebuild, or a return to the register after cancellation. The cause is documented in the FAA aircraft records file, which the full report obtains. [1]
No earlier tail number is recorded against serial 5854 for this model in the deregistered file. [2]
No other airframe has carried N39721 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]
2 NTSB records under N39721: Accident on August 20, 2023 at Warrenton, VA: no injuries, substantial damage. Incident on February 6, 1989 at Marathon, FL: minor injuries, minor 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 2
Aircraft on the NTSB record: Waco UPF-7 · operated under 091
A ground loop during landing resulting from a partial separation of the right main landing gear strut during takeoff.
Search the NTSB's CAROL system for ERA23LA345 for the docket and final report. Open CAROL
Aircraft on the NTSB record: Waco UPF-7 · operated under 091
FUEL STARVATION DUE TO A CORRODED CARBURETOR.
Search the NTSB's CAROL system for MIA89IA080 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