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Aircraft record

N529MW2017 Mark O Treidel AR-1

Registration validUnclaimedSource: FAA, updated Oct 20, 2026

Safety record in brief:1 NTSB accident (substantial damage, Dec 2025)No ADs since 1998 matched

Registration
Valid
expires Apr 30, 2030
Based in
Englewood, CO
owner city / state
Engine
914UL · 115 hp
Rotax
Owners
1
since 2017
NTSB events
1
substantial, 2025
ADs may apply
0
confirm with A&P
Service reports
0
since 1995

Registration

FAA Aircraft Registry · Oct 20, 2026
Registered owner
Individual owner
City, state
Englewood, CO
Certificate issued
Apr 17, 2017
Expires
Apr 30, 2030
Airworthiness
Experimental · Amateur Built
Airworthiness date
May 2, 2017

We never show street addresses, even though they appear in the public FAA file. Individual owners are shown by city and state only.

Airframe & engine

FAA Registry + type data

Airframe

Manufacturer
Mark O Treidel
Model
AR-1
Year
2017
Serial number
0014
Aircraft type
Rotorcraft
Category
Land
Certification
Not Type Certificated
Seats
2
Engines
1
Max takeoff weight
Up to 12,499 lb
Mode S code
A6AB85

Engine

Make and model
Rotax 914ul
Type
4 Cycle
Power
115 hp

Total time and engine hours aren't public. They appear here once the owner adds logbooks.

Ownership history

Ownership history from FAA records
  1. 2017 – nowIndividual ownerEnglewood, CO · current

Individual owners are shown by city and state only.

Safety record

NTSB · Oct 15, 2026 · FAA ADs · Oct 20, 2026 · SDRs · Oct 16, 2026

NTSB events (1)

Accident · substantial damage

Dec 16, 2025 · Denver, CO

The pilot’s failure to attain rotor RPM and maintain proper rotor disc angle during takeoff which resulted in a rotor strike with the rudder.

Damage
Substantial
Injuries
None
Report
CEN26LA067

From NTSB records; matched by serial number.Read NTSB report (search CAROL for CEN26LA067)

ADs published since 1998 that may apply (0)

These match the airframe or engine model. Whether each one applies, and whether it's been complied with, depends on serial numbers, equipment and logbook entries. Applicability must be confirmed by a mechanic against the aircraft's records.

No ADs published since 1998 matched this airframe or engine model.

AI-extracted — verify against original. Matched from each AD's applicability section; ADs replaced by a later AD are left out.

Service Difficulty Reports (0)

No Service Difficulty Reports found for this airframe since 1995.

Sources

  • FAA Aircraft RegistryRegistration, owner city and state, airframe, engineupdated Oct 20, 2026
  • NTSB accident and incident databaseAccidents and incidents since 1982updated Oct 15, 2026
  • FAA Airworthiness Directives (Federal Register)ADs published since 1998updated Oct 20, 2026
  • FAA Service Difficulty ReportsReports since 1995updated Oct 16, 2026

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