N25SU is a 1991 Sukhoi SU-26MX (fixed wing single engine) with serial number 5204, registered in Boulder, CO. Its FAA registration is valid and runs until Aug 31, 2029; the renewal window opens on Feb 28, 2029. It is powered by an Ama/Expr UNKNOWN ENG. Its airworthiness certificate is in the experimental class (exhibition), issued Jan 11, 1999. It is one of 5 SU-26MX aircraft in the FAA registry, 1 of them registered in Colorado. The NTSB accident database lists one record for this airframe since 2008, the latest on Sep 30, 2025.
Registration
- FAA status
- Valid registration
- Expires
- Aug 31, 2029
- Registrant type
- Individual
- Registered owner
- Individual owner, name not shown
- Location
- Boulder, CO
- Local FAA office (FSDO)
- Denver FSDO (DEN FSDO) · (303) 342-1100
- Certificate issued
- Aug 6, 2019
- Last FAA action
- Aug 25, 2023
- Mode S code (hex)
- A256C8
- Mode S code (octal)
- 50453310
- Official record
- registry.faa.gov
Aircraft
- Manufacturer
- SUKHOI
- Model
- SU-26MX
- Year manufactured
- 1991
- Serial number
- 5204
- Aircraft type
- Fixed wing single engine
- Engine type
- Reciprocating
- Engine
- AMA/EXPR UNKNOWN ENG
- Engines / seats
- 1 / 1
- Weight class
- Up to 12,499 lb
- Airworthiness
- Experimental since Jan 11, 1999
- Approved operations
- Exhibition
Public airports near Boulder
| Airport | ID | Distance | Tower | Fuel |
|---|---|---|---|---|
| Boulder Municipal Boulder, CO | KBDU | 2 mi | Non-towered | 100LL, A, UL94 |
| Rocky Mountain Metro Denver, CO | KBJC | 11 mi | Towered | 100LL, A, UL94 |
| Vance Brand Longmont, CO | KLMO | 11 mi | Non-towered | 100LL, A, MOGAS |
Straight-line distance from the registration city, from the FAA airport directory (NASR). The registry does not say where an aircraft is based.
NTSB accident and incident records
| Date | Place | Aircraft (as NTSB recorded it) | Damage | Highest injury | NTSB no. |
|---|---|---|---|---|---|
| Sep 30, 2025 | Longmont, CO | Sukhoi SU-26MX this airframe | Substantial | Minor | CEN25LA405 |
From the NTSB aviation accident database (events since 2008, data through Oct 28, 2026), matched by N-number. An N-number can move between aircraft, so each row is checked against the serial number on the current registration.