# Mikoyan Gurevich MIG 21 UM

- Type: Aircraft model (FAA registry)
- Registry code: 056037S
- Manufacturer (registry): MIKOYAN GUREVICH
- Model: MIG 21 UM
- Aircraft type: Fixed wing single engine
- Category: Airplane
- Engines: 1 · Turbo-jet
- Seats: 1
- Weight class: Up to 12,499 lb
- Certification: Not type certificated
- Registered aircraft: 9
- Page: https://openairdocs.org/model/mikoyan-gurevich-mig-21-um

Model codes come from the FAA registry's reference file. ADs are matched to them by model name and maker.

## ADs that may apply (OpenAirDocs)

Matched to this model by model name and maker. Each AD's applicability may narrow it by serial number, part number or equipment.

None matched.

## Registered aircraft (9)

- [N1165](https://openairdocs.org/aircraft/N1165): [National Test Pilot School](https://openairdocs.org/faa-owner/NATIONAL%20TEST%20PILOT%20SCHOOL), [Mojave, CA](https://openairdocs.org/faa-place/CA/Mojave), S/N 0165
- [N21EV](https://openairdocs.org/aircraft/N21EV): [Marine Aviation Museum Inc](https://openairdocs.org/faa-owner/MARINE%20AVIATION%20MUSEUM%20INC), [Wilmington, DE](https://openairdocs.org/faa-place/DE/Wilmington), built 1974, S/N 516921071
- [N21UT](https://openairdocs.org/aircraft/N21UT): [Riley Jacob](https://openairdocs.org/faa-owner/RILEY%20JACOB), [New York, NY](https://openairdocs.org/faa-place/NY/New%20York), built 1974, S/N 3046
- [N221UM](https://openairdocs.org/aircraft/N221UM): [Aviation Classics Ltd](https://openairdocs.org/faa-owner/AVIATION%20CLASSICS%20LTD), [Reno, NV](https://openairdocs.org/faa-place/NV/Reno), built 1983, S/N 516999293
- [N3751L](https://openairdocs.org/aircraft/N3751L): [Kelsay Roger B](https://openairdocs.org/faa-owner/KELSAY%20ROGER%20B), [Hillsboro, OR](https://openairdocs.org/faa-place/OR/Hillsboro), S/N 3751
- [N57GS](https://openairdocs.org/aircraft/N57GS): [Premier Jets Inc](https://openairdocs.org/faa-owner/PREMIER%20JETS%20INC), [Hillsboro, OR](https://openairdocs.org/faa-place/OR/Hillsboro), built 1988, S/N 516999343
- [N7238T](https://openairdocs.org/aircraft/N7238T): [Premier Jets Inc](https://openairdocs.org/faa-owner/PREMIER%20JETS%20INC), [Hillsboro, OR](https://openairdocs.org/faa-place/OR/Hillsboro), S/N 3036
- [N7803S](https://openairdocs.org/aircraft/N7803S): [55840 LLC](https://openairdocs.org/faa-owner/55840%20LLC), [Sheridan, WY](https://openairdocs.org/faa-place/WY/Sheridan), S/N 0468
- [N921UM](https://openairdocs.org/aircraft/N921UM): [L-29 Holdings LLC](https://openairdocs.org/faa-owner/L-29%20HOLDINGS%20LLC), [Fairhope, AL](https://openairdocs.org/faa-place/AL/Fairhope), S/N 516979001

## NTSB investigations (1)

From the NTSB's public API. Aircraft are matched to registry aircraft by N-number and event date, checked against the reported serial number, make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [NTSB WPR14LA040](https://openairdocs.org/ntsb/WPR14LA040), Nov 1, 2013: Mikoyan Gurevich MIG 21 UM (N20739), Reno, NV, substantial damage. Probable cause: The loss of brake control due to the fracture of the front brake pawl engagement spring, which resulted in a runway overrun.

## FAA accident and incident reports (1)

From the FAA Accident/Incident Data System. Reports are matched to registry aircraft by N-number and event date, checked against the reported make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [Accident 20131101022729A](https://openairdocs.org/incident/20131101022729A), Nov 1, 2013: Mikoyan Gurevich MIG 21 UM (N20739), Reno, NV, Substantial damage. During rollout after landing on runway 14, the brakes failed to actuate on the second application. The aircraft proceeded 1000 feet off the end of the runway,…

## The same model under other registry codes

Amateur-built copies and renamed makers get their own codes.

- [Camelot MIG-21UM](https://openairdocs.org/model/camelot-mig-21um): 0 registered aircraft, registry code 05630IW

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