N50NB - 1984 Cessna S550 Aircraft Registration

C550

1984 CESSNA S550

Aircraft Description

N50NB is a 1984 Cessna S550, a twin-engine turbo-fan aircraft registered to Lexington Air Services LLC in Lexington, MS. This aircraft holds a standard airworthiness certificate issued by the Federal Aviation Administration on December 18, 1984. The registration certificate was issued on December 10, 2014. The registration is set to expire on December 31, 2027. Powered by a Ama/expr UNKNOWN ENG engine, N50NB is. The aircraft's Mode S transponder code is A638C5 (hex), used for ADS-B identification and flight tracking. N50NB was last tracked by AviatorDB at coordinates 33.4469, -90.7970 on March 5, 2026. The FAA registry record for N50NB was last updated on April 7, 2023. AviatorDB monitors aircraft positions through ADS-B surveillance data and updates records as new position data is received.

The Cessna Citation II, a pivotal business jet that addressed the speed limitations of its predecessor while maintaining docile handling characteristics, first flew on January 31, 1977. This low-wing twin-turbofan aircraft seated up to 10 passengers plus two pilots, featuring a fuselage stretched 3 feet 9 inches beyond the original Citation I. With a maximum range of 1,520 nautical miles and cruise speeds reaching 400 knots, the Citation II was manufactured by Cessna Aircraft Company from 1978 to 2006. AviatorDB tracks 80,556 Cessna aircraft currently registered in the FAA database. The ICAO type designator for this aircraft model is C550.

AviatorDB has found no NTSB accident or incident reports involving N50NB. 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
1984
Manufacturer
CESSNA
Model
S550
Type Aircraft
Fixed Wing Multi Engine
ICAO Type Code
C550550 Citation 2
Weight Class
Up to 12,500 lbs
Airworthiness Date
December 18, 1984
Classification
Standard Transport Category
Type Registration
LLC
Status
Valid Registration
Cert Issue Date
December 10, 2014

Registered Owner

Name
LEXINGTON AIR SERVICES LLC
Address
PO BOX 927
City
LEXINGTON
State / Zip Code
Mississippi39095-0927
Country
United States

Powerplant & Avionics

Engine Type
Turbo-fan
Number of Engines
2
Engine Manufacturer
AMA/EXPR
Engine Model
UNKNOWN ENG
Mode S Code (Oct)
51434305
Mode S Code (Hex)
A638C5

Additional Details

Registration
N50NB
Serial Number
S550-0022
Number of Engines
2
Number of Seats
8
Expiration Date
December 31, 2027
Last Action Date
April 7, 2023
Last Update Date
January 19, 2026
Unique ID
00140794

Last Known Position

Date
May 14, 2026 (UTC 21:24:11)
Airport
Latitude
32.808481
Longitude
-90.066815

Data Source

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

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