N20739 — Mikoyan Gurevich MIG 21 UM
DeregisteredChecked against FAA & NTSB records · as of Jul 28, 2026
N20739 appears in 1 NTSB accident record (most recent 2013, serious injuries). Registration and accident data compiled from public FAA and NTSB records as of Jul 28, 2026.
Aircraft record
- Serial number
- 3171
- Manufacturer
- Mikoyan Gurevich
- Model
- MIG 21 UM
- Category
- Fixed wing single-engine
- Engine
- Ama/expr Unknown Eng
- Registration
- Deregistered
Accident & incident history
The loss of brake control due to the fracture of the front brake pawl engagement spring, which resulted in a runway overrun.
Registration timeline
Ownership and registration events for this airframe (the Mikoyan Gurevich MIG 21 UM).
- Jan 22, 2016deregistered — Migs Of Delaware Llc
Earlier aircraft on this N-number
The tail number N20739 was previously assigned to a different aircraft. A registration number can be reused across unrelated airframes over decades — these are not the Mikoyan Gurevich MIG 21 UM above.
- until Dec 21, 19811974 Cessna 172M (s/n 17263824)
Frequently asked
- Has N20739 been in an accident?
- Yes. N20739 appears in 1 NTSB accident record, the most recent in 2013.
- What kind of aircraft is N20739?
- N20739 is a Mikoyan Gurevich MIG 21 UM (fixed wing single-engine), serial number 3171.
The full N20739 report
$12 $29 launch pricing
- Full NTSB investigation narratives for all 1 record — the complete text, not just the cause line
- Pre-buy question list generated from this aircraft’s actual records
- Complete registration & deregistration timeline, print-ready
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