N39721 — 1942 Waco UPF-7
Active registrationChecked against FAA & NTSB records · as of Jul 24, 2026
N39721 appears in 1 NTSB accident record (most recent 2023, no injuries). Registration and accident data compiled from public FAA and NTSB records as of Jul 24, 2026.
Aircraft record
- Serial number
- 5854
- Manufacturer
- Waco
- Model
- UPF-7
- Year
- 1942
- Category
- Fixed wing single-engine
- Engine
- Cont Motor W670 Series
- Registration
- Active
- Registered to
- Crnic Paul C — Chesterfield, MO
Accident & incident history
A ground loop during landing resulting from a partial separation of the right main landing gear strut during takeoff.
Registration timeline
Ownership and registration events for this airframe (the 1942 Waco UPF-7).
- Oct 10, 2024registered — Crnic Paul C
Frequently asked
- Has N39721 been in an accident?
- Yes. N39721 appears in 1 NTSB accident record, the most recent in 2023.
- What kind of aircraft is N39721?
- N39721 is a 1942 Waco UPF-7 (fixed wing single-engine), serial number 5854.
- Who is N39721 registered to?
- N39721 is registered to Crnic Paul C of Chesterfield, MO. Registration status: active.
The full N39721 report
$12 $29 launch pricing
- Full NTSB investigation narratives for all 1 record — the complete text, not just the cause line
- Pre-buy question list generated from this aircraft’s actual records
- Complete registration & deregistration timeline, print-ready
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