N637AT

1979 Cessna 550

Fixed-wing, multi-engine · serial 5500371

Valid registration

Registered with the FAA until Aug 31, 2031.

Registered owner

N637at LLC

Owner type: LLC
Address: Po Box 28000 A-5 Airport Rd, Punta Gorda, FL 33982

Aircraft

Make and model: Cessna 550
Year built: 1979
Serial number: 5500371
Type: Fixed-wing, multi-engine · Land
Engines: 2 × Turbofan · P&w Canada JT15D-4 · 2,500 lb thrust
Seats: 8
Weight class: 12,500 to 19,999 lb
Certification: Type certificated · Standard airworthiness (issued Jun 23, 2004)
Mode S code: A857CF (the transponder's ICAO address, used by ADS-B flight trackers)
Registered since: Aug 16, 2024 · last FAA action Aug 16, 2024

What a Cessna Citation II looks likePhoto of a Cessna Citation II, not this aircraft: Adrian Pingstone, Public domain, via Wikimedia Commons

Check the official record

This page mirrors the FAA's public registry file dated Oct 30, 2026. The FAA's own N-number inquiry is the official record, with the full owner address and documents.

Where is it now?

The registry doesn't show where an aircraft is flying. Flight trackers do, by tail number or Mode S code A857CF: FlightAware or ADS-B Exchange. Some owners block tracking through the FAA's privacy programs.

Something wrong?

Owners update their registration with the FAA Aircraft Registry; changes appear here the day after the FAA publishes them. Email admin@whoownsthisplane.com about how this site shows a record.