N921UM - Mikoyan Gurevich Mig 21 UM Aircraft Registration

MG21

MIKOYAN GUREVICH MIG 21 UM

Aircraft Description

N921UM is a Mikoyan Gurevich MIG 21 UM, a single-engine turbo-jet aircraft registered to L-29 Holdings LLC in Fairhope, AL. The registration certificate was issued on November 27, 2018. The registration is set to expire on November 30, 2028. The aircraft is configured with 1 seat. The aircraft's Mode S transponder code is ACC3AF (hex), used for ADS-B identification and flight tracking. The FAA registry record for N921UM was last updated on June 23, 2023. AviatorDB monitors aircraft positions through ADS-B surveillance data and updates records as new position data is received.

Mikoyan Gurevich is an aircraft manufacturer with aircraft registered in the FAA database tracked by AviatorDB. AviatorDB tracks 44 Mikoyan Gurevich aircraft currently registered in the FAA database, including the MIG 21 UM model.

AviatorDB has found no NTSB accident or incident reports involving N921UM. 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
Manufacturer
MIKOYAN GUREVICH
Model
MIG 21 UM
Type Aircraft
Fixed Wing Single Engine
ICAO Type Code
MG21MiG-21
Weight Class
Up to 12,500 lbs
Airworthiness Date
Classification
Type Registration
LLC
Status
Valid Registration
Cert Issue Date
November 27, 2018

Registered Owner

Name
L-29 HOLDINGS LLC
Address
157 PEMBERTON LOOP
City
FAIRHOPE
State / Zip Code
Alabama36532-7068
Country
United States

Powerplant & Avionics

Engine Type
Turbo-jet
Number of Engines
1
Mode S Code (Oct)
53141657
Mode S Code (Hex)
ACC3AF

Additional Details

Registration
N921UM
Serial Number
516979001
Number of Engines
1
Number of Seats
1
Expiration Date
November 30, 2028
Last Action Date
June 23, 2023
Last Update Date
January 19, 2026
Unique ID
00435849

Data Source

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

Last updated: 2026-05-01 01:32:20 UTC