Single-engine piston

N25SU

1991 Homebuilt SU-26MX

Registered 1 NTSB/FAA record
Built
1991
Serial
5204
Class
Single-engine piston
Engines
Ama/Expr UNKNOWN ENG
Status
Current as of October 2026
Registered owner
Individual · sign in to see
Based
Boulder, CO
Registration record

N25SU on the FAA register

Type
1991 Homebuilt SU-26MX
Serial
5204
Engines
Ama/Expr UNKNOWN ENG
Registered owner
Individual — the name of an individual registrant is shown to signed-in users. Sign in
Boulder, CO
Certificate issued
2019-08-06
Airworthiness date
1999-01-11
Registration expires
2029-08-31
Airworthiness class
Experimental · exhibition
Mode S (hex)
A256C8
Mode S (octal)
50453310
Seats (type)
1
Weight class
up to 12,499 lb
Status
Current as of October 2026
Registry history

Timeline

  • 2029-08-31
    Registration expires (renewal due).
  • 2025-09-30
    Accident at Longmont, CO; damage: substantial.
  • 2019-08-06
    Certificate of registration issued as N25SU.
  • 1999-01-11
    Airworthiness date on the current FAA record (experimental category (exhibition)).
  • 1991
    Manufactured (1991).
Overview

About N25SU

N25SU is a 1991 Homebuilt SU-26MX, serial number 5204. It is registered to an individual in Boulder, Colorado. The current certificate of registration was issued on August 6, 2019 and expires on August 31, 2029.

The FAA aircraft reference file describes the type as a single-engine piston, one Ama/Expr UNKNOWN ENG engine and 1 seats. Its airworthiness certificate is experimental category (exhibition), dated January 11, 1999.

N25SU has 1 accident/incident record on file (most serious damage: substantial); details are below.

Safety record

Accident & incident history

2025-09-30 Accident · Longmont, CO Damage: Substantial Minor injury NTSB · CEN25LA405
Reported aircraft: Sukhoi SU-26MX
Probable cause: The pilot's failure to maintain directional control during takeoff.
NTSB report ↗

Sources: NTSB aviation accident database and CAROL case system, FAA preliminary accident & incident notices. Search accident records

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Browse: Aircraft registered in Colorado· Registry by state· FAA registry stats

Data: FAA Aircraft Registry (October 2026), including deregistered aircraft; NTSB and FAA accident data; fyiAero listing history. Individual owners' names are shown to signed-in users and street addresses are never shown. Type figures are published specifications, not this aircraft's.