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Public Record · As of May 5, 2026

N4985Z

Aerovodochody L-29 DELFIN · 1964 View Type →

Status

Registration Valid

Type

Fixed Wing Single Engine

Engine

AMA/EXPR UNKNOWN ENG

Last Cert Issue

—

01 /  Registration

Filed with the Federal Aviation Administration

Every cell below is a literal field from the FAA Aircraft Registry. Click any value to open the FAA registry record for N4985Z.

Tail Number

N4985Z

Serial Number

491165

Make

AEROVODOCHODY

Model

L-29 DELFIN

Year of Manufacture

1964

Mfr / Model Code

0564310

Type Aircraft

Fixed Wing Single Engine

Type Engine

Turbo-jet

Engines

1

Seats

2

Engine Manufacturer

AMA/EXPR

Engine Model

UNKNOWN ENG

Horsepower

—

Weight Class

CLASS 1

Certification

Experimental (+1 flag) · code 43

Registrant

MATHISON JOHN M · Individual

Address

733 E ST · FERNLEY, NV 89408-8570

FAA Region

4 · County 019

Status

Registration Valid

Airworthiness Date

—

Cert Issue Date

—

Expiration Date

—

Last FAA Action

—

Mode S Hex (ICAO24)

A630EF

Mode S (Octal)

51430357

Live position via ICAO24 A630EF

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02 /  NTSB Records

Events on file with the National Transportation Safety Board

03 /  Airworthiness Directives

Applicable to AEROVODOCHODY L-29 DELFIN

Federal Aviation Administration airworthiness directives matched to make and model. Each entry links to the Federal Register publication.

No matching airworthiness directives are on file for this make and model in the Federal Register.

04 /  Service Difficulty Reports

FAA SDR filings

The FAA does not currently expose a public API for Service Difficulty Reports. We do not back-fill or paraphrase. Search the FAA SDR portal directly →

05 /  Sources & Methodology

Every fact on this page links to its primary US-government source

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