# N921UM — MIKOYAN GUREVICH MIG 21 UM
> **—** Fixed Wing Single-Engine · Turbo-Jet · Owner: L-29 HOLDINGS LLC · FAIRHOPE, AL
## Aircraft
- **N-Number:** N921UM
- **Serial Number:** 516979001
- **Manufacturer:** MIKOYAN GUREVICH
- **Model:** MIG 21 UM
- **Year manufactured:** —
- **Type:** Fixed Wing Single-Engine
- **Engine type:** Turbo-Jet (01 engines)
- **Seats:** 001
- **Weight class:** CLASS 1
- **Mode S code (hex):** `ACC3AF`
## Owner
- **Name:** L-29 HOLDINGS LLC
- **Type of registrant:** LLC
- **Location:** FAIRHOPE, AL 365327068, US
## Registration
- **Status:** Valid
- **Certificate issued:** 2018-11-27
- **Last action:** 2023-06-23
- **Expiration:** 2028-11-30
## Source
- [FAA Aircraft Inquiry](https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=921UM)
- [ADS-B Exchange live tracking](https://globe.adsbexchange.com/?icao=acc3af)
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