N633AT

Valid registration

1985 CESSNA S550

Fixed wing multi engineWilmington, DERegistered Sep 9, 2026

N633AT is a 1985 Cessna S550 (fixed wing multi engine) with serial number S550-0066, registered in Wilmington, DE. Its FAA registration is valid and runs until Sep 30, 2033; the renewal window opens on Mar 30, 2033. It is powered by an Ama/Expr UNKNOWN ENG. Its airworthiness certificate is in the standard class (transport), issued Sep 19, 1985. It is one of 94 S550 aircraft in the FAA registry, 10 of them registered in Delaware. About 43% of them were built after it.

2523days left
Registration expiresSep 30, 2033

Registration

FAA status
Valid registration
Expires
Sep 30, 2033
Registrant type
Corporation
Registered owner
NRX PHARMACEUTICALS INC
Location
Wilmington, DE
Local FAA office (FSDO)
Philadelphia FSDO (PHL FSDO) · (610) 595-2440
Certificate issued
Sep 9, 2026
Last FAA action
Sep 9, 2026
Mode S code (hex)
A848F3
Mode S code (octal)
52044363
Official record
registry.faa.gov

Aircraft

Manufacturer
CESSNA
Model
S550
Type certificate (TCDS)
A22CE (Textron Aviation Inc.)
Year manufactured
1985
Serial number
S550-0066
Aircraft type
Fixed wing multi engine
Engine type
Turbo-fan
Engine
AMA/EXPR UNKNOWN ENG
Engines / seats
2 / 8
Weight class
Up to 12,499 lb
Airworthiness
Standard since Sep 19, 1985
Approved operations
Transport

Public airports near Wilmington

AirportIDDistanceTowerFuel
New Castle
Wilmington, DE
KILG6 miTowered100LL, A
New Garden
Toughkenamon, PA
N5714 miNon-towered100LL
Philadelphia
Essington, PA
9N215 miNon-towered-

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

Earlier registrations of this number

CanceledAircraftSerialYearExported toSame airframe today
Mar 28, 2024CESSNA 500500-0087

Other S550 in Delaware