N1873M - 1973 Cessna 337G Aircraft Registration

C337

1973 CESSNA 337G

Aircraft Description

N1873M is a 1973 Cessna 337G, a twin-engine reciprocating (piston) aircraft registered to Asmus Edward W III in Sugar Grove, IL. This aircraft holds a standard airworthiness certificate issued by the Federal Aviation Administration on February 23, 1973. The registration certificate was issued on May 21, 2019. The registration is set to expire on May 31, 2029. Powered by a Cont Motor IO-360 SER engine producing 300 horsepower, N1873M is. The aircraft's Mode S transponder code is A15D7A (hex), used for ADS-B identification and flight tracking. N1873M was last tracked by AviatorDB at coordinates 41.7786, -88.4848 on March 24, 2026. The FAA registry record for N1873M was last updated on August 4, 2023. AviatorDB monitors aircraft positions through ADS-B surveillance data and updates records as new position data is received.

The Cessna 337 Super Skymaster was a revolutionary twin-engine general aviation aircraft that solved the asymmetric thrust problem plaguing conventional twins through its unique push-pull engine configuration. First flown in 1961 as the Model 336, the improved retractable-gear 337 entered production in February 1965. This six-seat, low-wing monoplane featured one Continental IO-360 engine in the nose and another in the tail, each producing 210 horsepower. With a gross weight of 4,200 pounds and later variants reaching service ceilings of 30,000 feet, the aircraft was manufactured by Cessna Aircraft Company through 1982. AviatorDB tracks 80,556 Cessna aircraft currently registered in the FAA database. The ICAO type designator for this aircraft model is C337.

AviatorDB has found no NTSB accident or incident reports involving N1873M. 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
1973
Manufacturer
CESSNA
Model
337G
Type Aircraft
Fixed Wing Multi Engine
ICAO Type Code
C337337 Super Skymaster
Cruise Speed
142 mph
Weight Class
Up to 12,500 lbs
Airworthiness Date
February 23, 1973
Classification
Standard Normal Category
Type Registration
Individual
Status
Valid Registration
Cert Issue Date
May 21, 2019

Registered Owner

Name
ASMUS EDWARD W III
Address
547A MALLARD LN
City
SUGAR GROVE
State / Zip Code
Illinois60554-9334
Country
United States

Powerplant & Avionics

Engine Type
Reciprocating
Number of Engines
2
Engine Manufacturer
CONT MOTOR
Engine Model
IO-360 SER
Horsepower
300 HP
Mode S Code (Oct)
50256572
Mode S Code (Hex)
A15D7A

Additional Details

Registration
N1873M
Serial Number
33701473
Number of Engines
2
Number of Seats
6
Expiration Date
May 31, 2029
Last Action Date
August 4, 2023
Last Update Date
August 4, 2023
Unique ID
00332750

Last Known Position

Date
May 11, 2026 (UTC 19:24:07)
Airport
Latitude
41.749603
Longitude
-88.510167

Data Source

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

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