N145S - 1952 Martin 404 Aircraft Registration

M404

1952 MARTIN 404

Aircraft Description

N145S is a 1952 Martin 404, a twin-engine reciprocating (piston) aircraft registered to Save A Connie INC in Kansas City, MO. This aircraft holds a standard airworthiness certificate issued by the Federal Aviation Administration on October 28, 1961. The registration certificate was issued on June 15, 2016. The registration is set to expire on June 30, 2029. Powered by a P & W R-2800 SERIES engine producing 2000 horsepower, N145S is. The aircraft's Mode S transponder code is A0B6D3 (hex), used for ADS-B identification and flight tracking. The FAA registry record for N145S was last updated on August 11, 2023. 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 N145S. 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 28, 1961
Classification
Standard Normal Category
Type Registration
Corporation
Status
Valid Registration
Cert Issue Date
June 15, 2016

Registered Owner

Name
SAVE A CONNIE INC
Address
201 NW LOU HOLLAND DR
City
KANSAS CITY
State / Zip Code
Missouri64116-4223
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)
50133323
Mode S Code (Hex)
A0B6D3

Additional Details

Registration
N145S
Serial Number
14142
Number of Engines
2
Number of Seats
52
Expiration Date
June 30, 2029
Last Action Date
August 11, 2023
Last Update Date
August 11, 2023
Unique ID
00211750

Data Source

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

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