Registry / Aero Commander / 500-B / N121SP

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N121SP V

Aero Commander 500-B · 1960 · Deland, FL

This aircraft — FAA registration facts

N121SP is a 1960 Aero Commander 500-B (serial 500B-984-25), registered to Fl280 LLC (LLC) in Deland, FL. Its FAA registration is recorded as v and expires February 2030; the airworthiness certificate dates from November 1960 (65 years ago). It carries 2 Lycoming TI0-540 SER engines rated at 310 hp each (620 hp total), the engine on 74% of registered Aero Commander 500-Bs. Its Mode-S transponder broadcasts the ICAO 24-bit address A05907. It is one of 85 Aero Commander 500-B aircraft on the FAA registry.

Registered owner
Fl280 LLC
Owner type
LLC
Based in
Deland, FL
Serial number
500B-984-25
Year built
1960 · 66 yrs old
Airworthiness class
Standard – Normal
FAA status
V
Mode-S / ICAO24
A05907 · 50054407 octal
Certificate issued
Feb 4, 2023
Airworthiness date
Nov 4, 1960
Last FAA activity
Feb 10, 2023
Registration expires
Feb 28, 2030
FAA region
7

Source: FAA aircraft registry (public record). Community reviews and photos below.

Engine on this aircraft

Engine
Lycoming TI0-540 SER
Engine type
Turbo-prop
Rated power
310 hp × 2 (620 hp total)
Power per seat
89 hp
FAA engine code
41533

60 of the 81 registered Aero Commander 500-B carry this engine (74%), across 8 engine variants on the type.

Source: FAA engine reference (ENGINE.txt), matched on this registration's engine code.

Community facts about N121SP

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Flight history & live tracking

ICAO24: a05907
No flight data on file yet for N121SP.
Queries adsb.lol — works only if N121SP is broadcasting ADS-B right now. Daily sweep at 04:43 MST · external trackers above for guaranteed live data.
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Aircraft Type — ACFTREF 0141106

Aero Commander 500-B
Engines: 2
Type: piston
Seats: 7
Cruise: 149 KTAS
Category: Standard

Engine — CODE 41533

Manufacturer: Lycoming
Model: TI0-540 SER
Type: Turbo-prop
Horsepower: 310 HP

FAA Registration Record

N-Number: N121SP
Serial Number: 500B-984-25
Year Manufactured: 1960
ACFTREF Code: 0141106
Engine Code: 41533
Status: V (V)
Certification: Standard – Normal
Type Aircraft: Fixed Wing Multi Engine (5)
Type Engine: Reciprocating (Piston) (1)
Source: master

Transponder / ADS-B

Mode S (octal): 50054407
ICAO 24-bit (hex): A05907

Registrant

Fl280 LLC
LLC
400 Nut Tree Dr
Deland, FL, 327246250
FAA Region: 7

Key Dates

Certificate Issued Feb 4, 2023
Airworthiness Nov 4, 1960
Expiration Feb 28, 2030
Last Activity Feb 10, 2023
Data as of Sep 7, 2026

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