N121SP - 1960 Aero Commander 500-B Aircraft Registration

AC50

1960 AERO COMMANDER 500-B

Aircraft Description

N121SP is a 1960 Aero Commander 500-B, a twin-engine reciprocating (piston) aircraft registered to FL280 LLC in Deland, FL. This aircraft holds a standard airworthiness certificate issued by the Federal Aviation Administration on November 4, 1960. The registration certificate was issued on February 4, 2023. The registration is set to expire on February 28, 2030. Powered by a Lycoming TI0-540 SER engine producing 310 horsepower, N121SP is. The aircraft's Mode S transponder code is A05907 (hex), used for ADS-B identification and flight tracking. N121SP was last tracked by AviatorDB at coordinates 40.6460, -89.6643 on January 19, 2026. The FAA registry record for N121SP was last updated on February 10, 2023. AviatorDB monitors aircraft positions through ADS-B surveillance data and updates records as new position data is received.

Aero Commander is an aircraft manufacturer with aircraft registered in the FAA database tracked by AviatorDB. AviatorDB tracks 791 Aero Commander aircraft currently registered in the FAA database, including the 500-B model.

AviatorDB has found no NTSB accident or incident reports involving N121SP. AviatorDB cross-references all FAA registration data with NTSB accident and incident reports, providing a comprehensive safety overview for every registered aircraft in the United States.

Model Year
1960
Manufacturer
AERO COMMANDER
Model
500-B
Type Aircraft
Fixed Wing Multi Engine
ICAO Type Code
AC50Commander 500
Cruise Speed
172 mph
Weight Class
Up to 12,500 lbs
Airworthiness Date
November 4, 1960
Classification
Standard Normal Category
Type Registration
LLC
Status
Valid Registration
Cert Issue Date
February 4, 2023

Registered Owner

Name
FL280 LLC
Address
400 NUT TREE DR
City
DELAND
State / Zip Code
Florida32724-6250
Country
United States

Powerplant & Avionics

Engine Type
Reciprocating
Number of Engines
2
Engine Manufacturer
LYCOMING
Engine Model
TI0-540 SER
Horsepower
310 HP
Mode S Code (Oct)
50054407
Mode S Code (Hex)
A05907

Additional Details

Registration
N121SP
Serial Number
500B-984-25
Number of Engines
2
Number of Seats
7
Expiration Date
February 28, 2030
Last Action Date
February 10, 2023
Last Update Date
January 19, 2026
Unique ID
00661376

Last Known Position

Date
January 19, 2026 (UTC 21:49:55)
Airport
Latitude
40.645969
Longitude
-89.664293

Data Source

Data provided by the US Federal Aviation Administration. View on FAA.gov

Last updated: 2026-06-15 01:32:20 UTC