N121MG — 1978 Mikoyan Gurevich MIG 21, Addison, TX

Own N121MG?

Claim ownership to earn the Verified Owner badge on your reviews and to reply to other pilots' feedback.

+ Submit ownership claim →

Your relationship to N121MG *

Your name *

Email *

We won't display your email publicly.

Optional note for admin

Optional document (JPG / PNG / PDF, ≤ 5 MB)

Helpful: bill of sale, registration certificate, insurance dec page. Names are auto-matched too — many claims auto-verify without a document.

Claims auto-verify when your name matches the FAA registrant. Otherwise an admin reviews — usually within 1 business day.

This aircraft — FAA registration facts

N121MG is a 1978 Mikoyan Gurevich MIG 21 (serial 433372128), registered to Cavanaugh Air LLC (LLC) in Addison, TX. Its FAA registration is recorded as v and expires May 2029; the airworthiness certificate dates from June 1995 (31 years ago). It carries a Ama/Expr UNKNOWN ENG engine. Its Mode-S transponder broadcasts the ICAO 24-bit address A05883. It is one of 10 Mikoyan Gurevich MIG 21 aircraft on the FAA registry. Cavanaugh Air LLC holds 19 aircraft on the registry.

Registered owner: Cavanaugh Air LLC
Owner type: LLC
Based in: Addison, TX
Serial number: 433372128
Year built: 1978 · 48 yrs old
Airworthiness class: 43
FAA status: V
Mode-S / ICAO24: A05883 · 50054203 octal
Certificate issued: May 24, 2016
Airworthiness date: Jun 30, 1995
Last FAA activity: Aug 4, 2023
Registration expires: May 31, 2029
FAA region: 2

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

Community facts about N121MG

Reported by pilots, owners and enthusiasts — community-reported and admin-checked before they publish. Always verify anything important against the aircraft's records.

Add a fact about N121MG

Category (optional)

Fact (specific & about this aircraft — 15–1500 chars)

Your email is used only to notify you about your submission — it's never shown publicly.

Flight history & live tracking

ICAO24: a05883

Track N121MG on external services

FlightAware FlightRadar24 ADS-B Exchange Globe ADS-B.lol Globe FAA Registry

Loading 3D earth …

No position on file yet

No flight data on file yet for N121MG.

Queries adsb.lol — works only if N121MG is broadcasting ADS-B right now. Daily sweep at 04:43 MST · external trackers above for guaranteed live data.

📸 Upload a photo of N121MG

Photo (JPG / PNG, ≤ 5 MB) *

Caption (optional)

Your name *

Email *

We won't display your email publicly.

Up to 10 photos per aircraft per uploader. Photos appear after admin approval.

Aircraft Type — ACFTREF 056163Q

Mikoyan Gurevich MIG 21

Engines: 1

Type: jet

Seats: 1

Category: Standard

Engine — CODE 99999

Manufacturer: Ama/Expr

Model: UNKNOWN ENG

Type:

FAA Registration Record

N-Number: N121MG

Serial Number: 433372128

Year Manufactured: 1978

ACFTREF Code: 056163Q

Engine Code: 99999

Status: V (V)

Certification: 43

Type Aircraft: Fixed Wing Single Engine (4)

Type Engine: Turbo-jet (4)

Source: master

Transponder / ADS-B

Mode S (octal): 50054203

ICAO 24-bit (hex): A05883

ADS-B Exchange ↗ | FlightAware ↗

Registrant

Cavanaugh Air LLC

LLC

View all 19 aircraft registered to this owner →

16885 Dallas Pkwy
Addison, TX, 750015215

FAA Region: 2

Key Dates

Certificate Issued May 24, 2016

Airworthiness Jun 30, 1995

Expiration May 31, 2029

Last Activity Aug 4, 2023

Data as of Nov 2, 2026

Calculate Performance

Calculate density altitude, takeoff roll, and climb performance for a Mikoyan Gurevich MIG 21 at any airport.

Airport Performance Calculator

Pre-filled with MIG 21 performance data

Need to ferry this aircraft?

FerryFlight connects you with experienced ferry pilots for domestic and international delivery flights.

Get a Quote

Pilot & Owner Reviews

Be the first to share what you know about N121MG.

Share your experience with N121MG

Help other pilots, buyers and curious aviators. Reviews appear after a quick admin check.

Overall rating *

★ ★ ★ ★ ★

+ Add detailed ratings (optional)

Reliability Handling Value to own Cabin comfort

About your time with N121MG (specific to this airplane — helps other pilots)

Your review *

20–2,000 characters

No reviews yet — be the first.

Own N121MG? Claim ownership to earn the Verified Owner badge on your reviews and to reply to other pilots' feedback.

Own N121MG?

N121MG V

This aircraft — FAA registration facts

Engine on this aircraft

Community facts about N121MG

Pilot & Owner Reviews

Share your experience with N121MG

Pilot & Owner Reviews

Flight history & live tracking

Aircraft Type — ACFTREF 056163Q

Engine — CODE 99999

FAA Registration Record

Transponder / ADS-B

Registrant

Key Dates

Calculate Performance

Need to ferry this aircraft?

Other Mikoyan Gurevich MIG 21 registrations