Light jet

N50NB

1984 Cessna Citation SII

Registered No accidents on file
Built
1984
Serial
S550-0022
Class
Light jet
Engines
2 × Ama/Expr UNKNOWN ENG
Status
Current as of October 2026
Registered owner
Lexington Air Services LLC (LLC)
Based
Lexington, MS
Registration record

N50NB on the FAA register

Type
1984 Cessna Citation SII (FAA: Cessna S550)
Serial
S550-0022
Engines
2 × Ama/Expr UNKNOWN ENG
Registered owner
Lexington Air Services LLC
Lexington, MS
Certificate issued
2014-12-10
Airworthiness date
1984-12-18
Registration expires
2027-12-31
Airworthiness class
Standard · transport
Mode S (hex)
A638C5
Mode S (octal)
51434305
Seats (type)
8
Weight class
up to 12,499 lb
Range (type)
1,840 nm
Cruise (type)
386 kt
Status
Current as of October 2026
Registry history

Timeline

  • 2027-12-31
    Registration expires (renewal due).
  • 2014-12-10
    Certificate of registration issued as N50NB.
  • 1984-12-18
    Airworthiness date on the current FAA record (standard category (transport)).
Overview

About N50NB

N50NB is a 1984 Cessna Citation SII (FAA model S550), serial number S550-0022. The FAA register lists Lexington Air Services LLC as the registrant in Lexington, Mississippi. The current certificate of registration was issued on December 10, 2014 and expires on December 31, 2027.

The FAA aircraft reference file describes the type as a light jet, two Ama/Expr UNKNOWN ENG engines and 8 seats. Published figures for the type give a cruise speed of about 386 knots and a range of about 1,840 nm; actual performance depends on configuration, load and conditions. Its airworthiness certificate is standard category (transport), dated December 18, 1984.

No NTSB accident or incident reports and no FAA preliminary notices are on file for this airframe as N50NB. 1 earlier record involves a different aircraft that carried the same N-number.

Cruise
386 kt
Range
1,840 nm
Takeoff over 50 ft
3,240 ft
Landing over 50 ft
4,500 ft
Fuel burn
219 gph

Published figures for the Cessna Citation SII type. They describe the model, not this airframe's equipment or condition. Cessna Citation SII specs, prices and for-sale inventory →

Safety record

Accident & incident history

1979-09-21 Accident · Bassett,Ne, 27 Damage: Substantial NTSB · 3 2883
Reported aircraft: Beechcraft 36 — a different aircraft that carried the N50NB registration before this airframe.
Probable cause: ISS COW;CONTACTED ROAD DITCH.

Sources: NTSB aviation accident database and CAROL case system, FAA preliminary accident & incident notices. Search accident records

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Browse: Cessna aircraft for sale· Cessna Citation SII overview· Aircraft registered in Mississippi· Registry by state· FAA registry stats

Data: FAA Aircraft Registry (October 2026), including deregistered aircraft; NTSB and FAA accident data; fyiAero listing history. Individual owners' names are shown to signed-in users and street addresses are never shown. Type figures are published specifications, not this aircraft's.