N56S - 1974 Cessna T337G Aircraft Registration

C337

1974 CESSNA T337G

Aircraft Description

N56S is a 1974 Cessna T337G, a twin-engine reciprocating (piston) aircraft registered to Lemberger John R in West Lake Hills, TX. This aircraft holds a standard airworthiness certificate issued by the Federal Aviation Administration on June 27, 1974. The registration certificate was issued on January 14, 2023. The registration is set to expire on January 31, 2030. Powered by a Cont Motor IO-360 SER engine producing 300 horsepower, N56S is. The aircraft's Mode S transponder code is A72621 (hex), used for ADS-B identification and flight tracking. N56S was last tracked by AviatorDB near Sedona Airport (KSEZ) on February 16, 2026. The FAA registry record for N56S was last updated on December 14, 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 N56S. 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
1974
Manufacturer
CESSNA
Model
T337G
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
June 27, 1974
Classification
Standard Normal Category
Type Registration
Individual
Status
Valid Registration
Cert Issue Date
January 14, 2023

Registered Owner

Name
LEMBERGER JOHN R
Address
603 BUCKEYE TRL
City
WEST LAKE HILLS
State / Zip Code
Texas78746-4427
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)
51623041
Mode S Code (Hex)
A72621

Additional Details

Registration
N56S
Serial Number
P3370173
Number of Engines
2
Number of Seats
6
Expiration Date
January 31, 2030
Last Action Date
December 14, 2023
Last Update Date
January 19, 2026
Unique ID
00960156

Last Known Position

Date
February 16, 2026 (UTC 22:29:59)
Airport
Latitude
30.182945
Longitude
-97.662937

Data Source

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

Last updated: 2026-04-01 01:32:20 UTC