N500ZB

Valid registration

1985 CESSNA S550

Fixed wing multi engineSaint Louis, MORegistered Nov 29, 2017

N500ZB is a 1985 Cessna S550 (fixed wing multi engine) with serial number S550-0023, registered in Saint Louis, MO. Its FAA registration is valid and runs until Nov 30, 2027; the renewal window opens on May 30, 2027. It is powered by a P&W Canada JT15D-4 with 2500 lb of thrust. Its airworthiness certificate is in the experimental class (research and development), issued Sep 9, 2026. It is one of 94 S550 aircraft in the FAA registry, 1 of them registered in Missouri. About 43% of them were built after it.

393days left
Registration expiresNov 30, 2027

Registration

FAA status
Valid registration
Expires
Nov 30, 2027
Registrant type
LLC
Registered owner
FREGATA SYSTEMS LLC
Location
Saint Louis, MO
Local FAA office (FSDO)
St. Louis FSDO (STL FSDO) · (314) 890-4800, (800) 322-8876
Certificate issued
Nov 29, 2017
Last FAA action
Apr 1, 2023
Mode S code (hex)
A63C31
Mode S code (octal)
51436061
Official record
registry.faa.gov

Aircraft

Manufacturer
CESSNA
Model
S550
Type certificate (TCDS)
A22CE (Textron Aviation Inc.)
Year manufactured
1985
Serial number
S550-0023
Aircraft type
Fixed wing multi engine
Engine type
Turbo-fan
Engine
P&W CANADA JT15D-4 (2500 lb thrust)
Engines / seats
2 / 8
Weight class
Up to 12,499 lb
Airworthiness
Experimental since Sep 9, 2026
Approved operations
Research and development

Public airports near Saint Louis

AirportIDDistanceTowerFuel
St Louis Downtown
Cahokia/St Louis, IL
KCPS7 miTowered100LL, A
St Louis Lambert International
St Louis, MO
KSTL10 miTowered100LL, A
Creve Coeur
St Louis, MO
1H016 miNon-towered100LL, A

Straight-line distance from the registration city, from the FAA airport directory (NASR). The registry does not say where an aircraft is based.

Changes seen in the FAA file

  • Airworthiness date changed to Sep 9, 2026

CheckAero compares the daily FAA registry files since Oct 21, 2026; earlier changes are not in this log.