N633AT

1985 Cessna S550

Fixed-wing, multi-engine · serial S550-0066

Valid registration

Registered with the FAA until Sep 30, 2033.

Registered owner

NRX Pharmaceuticals Inc

Owner type
Corporation
Address
1201 N Orange St, Wilmington, DE 19801

Aircraft

Make and model
Cessna S550
Year built
1985
Serial number
S550-0066
Type
Fixed-wing, multi-engine · Land
Engines
2 × Turbofan · Ama/expr UNKNOWN ENG
Seats
8
Weight class
Up to 12,499 lb
Certification
Type certificated · Standard airworthiness (issued Sep 19, 1985)
Mode S code
A848F3 (the transponder's ICAO address, used by ADS-B flight trackers)
Registered since
Sep 9, 2026 · last FAA action Sep 9, 2026

Past registrations of N633AT

N-numbers are reused. Each line is an earlier registration, ending on the date the FAA canceled it.

  • Mar 28, 2024 Cessna 500 · serial 500-0087 Air Ambulance By Air Trek Inc · Wilmington, DE