N439ML

1979 Aero Vodochody L-39ZO

Fixed-wing, single engine · serial 731020

Valid registration

Registered with the FAA until Nov 30, 2030.

Registered owner

East Boulder LLC

Owner type
LLC
Address
635 E Boulder Rd, Mc Leod, MT 59052

Aircraft

Make and model
Aero Vodochody L-39ZO
Year built
1979
Serial number
731020
Type
Fixed-wing, single engine · Land
Engines
1 × Turbofan · Ama/expr UNKNOWN ENG
Seats
2
Weight class
Up to 12,499 lb
Certification
Amateur-built or kit (not type certificated) · Experimental airworthiness (issued Dec 5, 2025)
Mode S code
A545AB (the transponder's ICAO address, used by ADS-B flight trackers)
Registered since
Nov 27, 2023 · last FAA action Apr 15, 2025