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Who Owns This Plane?

N121D

1984 Beech F33A

Fixed-wing, single engine · serial CE-1033

Valid registration

Registered with the FAA until Apr 30, 2032.

Registered owner

Songbird Aviation LLC

Owner type: LLC
Address: 9 la Rosa Way, Larkspur, CA 94939
Fleet: 3 aircraft registered to this owner

Aircraft

Make and model: Beech F33A
Year built: 1984
Serial number: CE-1033
Type: Fixed-wing, single engine · Land
Engines: 1 × Piston · Cont Motor IO 520 SERIES · 285 hp
Seats: 5
Weight class: Up to 12,499 lb
Certification: Type certificated · Standard airworthiness (issued Feb 28, 1984)
Mode S code: A057B4 (the transponder's ICAO address, used by ADS-B flight trackers)
Registered since: Apr 4, 2025 · last FAA action Apr 4, 2025

Past registrations of N121D

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

Jan 12, 2006 1972 Huff SPORTSMASTER 150 · serial DRH-1 Huff Duane R · Oakdale, CA

What a Beechcraft Bonanza looks likePhoto of a Beechcraft Bonanza, not this aircraft: Bill Larkins, CC BY-SA 2.0, 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 A057B4: 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.