Single-engine piston

N309MD

1961 Avions Holste Max 1521 C1

Registered No accidents on file
Built
1961
Serial
309
Class
Single-engine piston
Engines
Pratt & Whitney R-985 series
Status
Current as of October 2026
Registered owner
Martin Jeff S + 1 co-owner (Partnership)
Based
Wasco, CA
Registration record

N309MD on the FAA register

Type
1961 Avions Holste Max 1521 C1
Serial
309
Engines
Pratt & Whitney R-985 series
Registered owner
Martin Jeff S + 1 co-owner
Wasco, CA
Certificate issued
2012-11-01
Airworthiness date
1998-05-04
Registration expires
2028-11-30
Airworthiness class
Experimental · exhibition
Mode S (hex)
A341D8
Mode S (octal)
50640730
Seats (type)
2
Weight class
up to 12,499 lb
Status
Current as of October 2026
Registry history

Timeline

  • 2028-11-30
    Registration expires (renewal due).
  • 2012-11-01
    Certificate of registration issued as N309MD.
  • 1998-05-04
    Airworthiness date on the current FAA record (experimental category (exhibition)).
  • 1961
    Manufactured (1961).
Overview

About N309MD

N309MD is a 1961 Avions Holste Max 1521 C1, serial number 309. The FAA register lists Martin Jeff S + 1 co-owner as the registrant in Wasco, California. The current certificate of registration was issued on November 1, 2012 and expires on November 30, 2028.

The FAA aircraft reference file describes the type as a single-engine piston, one Pratt & Whitney R-985 series engine and 2 seats. Its airworthiness certificate is experimental category (exhibition), dated May 4, 1998.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N309MD.

Safety record

Accident & incident history

✓ No NTSB accident or incident reports and no FAA preliminary notices on file for N309MD.

Sources: NTSB aviation accident database and CAROL case system, FAA preliminary accident & incident notices. Search accident records

Same state

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Data: FAA Aircraft Registry (October 2026), including deregistered aircraft; NTSB and FAA accident data; fyiAero listing history. Individual owners' names are shown to signed-in users and street addresses are never shown. Type figures are published specifications, not this aircraft's.