Registry / Aerovodochody / L-29 DELFIN / N4985Z

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N4985Z V

Aerovodochody L-29 DELFIN · 1964 · Fernley, NV

This aircraft — FAA registration facts

N4985Z is a 1964 Aerovodochody L-29 DELFIN (serial 491165), registered to Mathison John M (individual) in Fernley, NV. Its FAA registration is recorded as v and expires July 2028; the airworthiness certificate dates from October 1997 (29 years ago). It carries a Ama/Expr UNKNOWN ENG engine, the engine on 34% of registered Aerovodochody L-29 DELFINs. Its Mode-S transponder broadcasts the ICAO 24-bit address A630EF. It is one of 67 Aerovodochody L-29 DELFIN aircraft on the FAA registry. Mathison John M holds 16 aircraft on the registry.

Registered owner
Mathison John M
Owner type
Individual
Based in
Fernley, NV
Serial number
491165
Year built
1964 · 62 yrs old
Airworthiness class
43
FAA status
V
Mode-S / ICAO24
A630EF · 51430357 octal
Certificate issued
Jul 7, 2021
Airworthiness date
Oct 15, 1997
Last FAA activity
May 26, 2023
Registration expires
Jul 31, 2028
FAA region
4

Source: FAA aircraft registry (public record). Community reviews and photos below.

Engine on this aircraft

Engine
Ama/Expr UNKNOWN ENG
Engine type
Turbo-jet
FAA engine code
99999

19 of the 56 registered Aerovodochody L-29 DELFIN carry this engine (34%), across 8 engine variants on the type.

Source: FAA engine reference (ENGINE.txt), matched on this registration's engine code.

Community facts about N4985Z

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Flight history & live tracking

ICAO24: a630ef
No flight data on file yet for N4985Z.
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Aircraft Type — ACFTREF 0564310

Aerovodochody L-29 DELFIN
Engines: 1
Type: jet
Seats: 2
Category: Standard

Engine — CODE 99999

Manufacturer: Ama/Expr
Model: UNKNOWN ENG
Type:

FAA Registration Record

N-Number: N4985Z
Serial Number: 491165
Year Manufactured: 1964
ACFTREF Code: 0564310
Engine Code: 99999
Status: V (V)
Certification: 43
Type Aircraft: Fixed Wing Single Engine (4)
Type Engine: Turbo-jet (4)
Source: master

Transponder / ADS-B

Mode S (octal): 51430357
ICAO 24-bit (hex): A630EF

Registrant

Mathison John M
Individual
View all 16 aircraft registered to this owner →
733 E St
Fernley, NV, 894088570
FAA Region: 4

Key Dates

Certificate Issued Jul 7, 2021
Airworthiness Oct 15, 1997
Expiration Jul 31, 2028
Last Activity May 26, 2023
Data as of Oct 5, 2026

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