N636X - 1952 Martin 404 Aircraft Registration

M404

1952 MARTIN 404

Aircraft Description

N636X is a 1952 Martin 404, a twin-engine reciprocating (piston) aircraft registered to 404 Foundntion INC in Camarillo, CA. This aircraft holds a standard airworthiness certificate issued by the Federal Aviation Administration on October 21, 1960. The registration certificate was issued on September 27, 2025. The registration is set to expire on September 30, 2032. Powered by a P & W R-2800 SERIES engine producing 2000 horsepower, N636X is. The aircraft's Mode S transponder code is A85613 (hex), used for ADS-B identification and flight tracking. The FAA registry record for N636X was last updated on September 27, 2025. AviatorDB monitors aircraft positions through ADS-B surveillance data and updates records as new position data is received.

The Martin 4-0-4 was an advanced twin-engine airliner designed to replace the venerable Douglas DC-3 in commercial service with nearly double the capacity and significantly improved performance. First flown on October 21, 1951, it was a low-wing pressurized monoplane powered by two Pratt & Whitney R-2800 radial engines, carrying 40 passengers at 280 mph cruise speed. Spanning production from 1951 to 1953, the aircraft measured over 64 feet in length with a service ceiling of 29,000 feet. The Glenn L. Martin Company manufactured 103 examples at their Baltimore factory. AviatorDB tracks 17 Martin aircraft currently registered in the FAA database. The ICAO type designator for this aircraft model is M404.

AviatorDB has found no NTSB accident or incident reports involving N636X. 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
1952
Manufacturer
MARTIN
Model
404
Type Aircraft
Fixed Wing Multi Engine
ICAO Type Code
M404404
Cruise Speed
210 mph
Weight Class
20,000+ lbs
Airworthiness Date
October 21, 1960
Classification
Standard Category
Type Registration
Corporation
Status
Valid Registration
Cert Issue Date
September 27, 2025

Registered Owner

Name
404 FOUNDNTION INC
Address
148 SAN MIGUEL DR
City
CAMARILLO
State / Zip Code
California93010-1155
Country
United States

Powerplant & Avionics

Engine Type
Reciprocating
Number of Engines
2
Engine Manufacturer
P & W
Engine Model
R-2800 SERIES
Horsepower
2000 HP
Mode S Code (Oct)
52053023
Mode S Code (Hex)
A85613

Additional Details

Registration
N636X
Serial Number
14135
Number of Engines
2
Number of Seats
52
Expiration Date
September 30, 2032
Last Action Date
September 27, 2025
Last Update Date
January 19, 2026
Unique ID
00225380

Data Source

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

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