N309MD - 1961 Avions Holste Max 1521 C1 Aircraft Registration

1961 AVIONS HOLSTE MAX 1521 C1

Aircraft Description

N309MD is a 1961 Avions Holste Max 1521 C1, a single-engine reciprocating (piston) aircraft registered to Martin Jeff S in Wasco, CA. This aircraft holds a experimental airworthiness certificate issued by the Federal Aviation Administration on May 4, 1998. The registration certificate was issued on November 1, 2012. The registration is set to expire on November 30, 2028. Powered by a P&w R-985 SERIES engine producing 450 horsepower, N309MD is. The aircraft's Mode S transponder code is A341D8 (hex), used for ADS-B identification and flight tracking. N309MD was last tracked by AviatorDB at coordinates 35.8307, -115.4391 on March 8, 2026. The FAA registry record for N309MD was last updated on June 23, 2023. AviatorDB monitors aircraft positions through ADS-B surveillance data and updates records as new position data is received.

Avions Holste Max is an aircraft manufacturer with aircraft registered in the FAA database tracked by AviatorDB. AviatorDB tracks 1 Avions Holste Max aircraft currently registered in the FAA database, including the 1521 C1 model.

AviatorDB has found no NTSB accident or incident reports involving N309MD. AviatorDB cross-references all FAA registration data with NTSB accident and incident reports, providing a comprehensive safety overview for every registered aircraft in the United States.

Model Year
1961
Manufacturer
AVIONS HOLSTE MAX
Model
1521 C1
Type Aircraft
Fixed Wing Single Engine
Weight Class
Up to 12,500 lbs
Airworthiness Date
May 4, 1998
Classification
Experimental 3 Category
Type Registration
Partnership
Status
Valid Registration
Cert Issue Date
November 1, 2012

Registered Owner

Name
MARTIN JEFF S
Address
1316 J ST
City
WASCO
State / Zip Code
California93280-2367
Country
United States

Powerplant & Avionics

Engine Type
Reciprocating
Number of Engines
1
Engine Manufacturer
P&W
Engine Model
R-985 SERIES
Horsepower
450 HP
Mode S Code (Oct)
50640730
Mode S Code (Hex)
A341D8

Additional Details

Registration
N309MD
Serial Number
309
Number of Engines
1
Number of Seats
2
Expiration Date
November 30, 2028
Last Action Date
June 23, 2023
Last Update Date
January 19, 2026
Unique ID
00016951

Last Known Position

Date
March 8, 2026 (UTC 19:24:25)
Airport
Latitude
35.830673
Longitude
-115.439129

Data Source

Data provided by the US Federal Aviation Administration. View on FAA.gov

Last updated: 2026-05-15 01:32:20 UTC