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Aircraft record

N9123R1995 Stanley Ernie Sigurd KOLB MARK III

Registration validUnclaimedSource: FAA, updated Oct 20, 2026

Safety record in brief:1 NTSB accident (destroyed damage, Apr 2018)No ADs since 1998 matched

Registration
Valid
expires Jan 31, 2030
Based in
Harrison, TN
owner city / state
Engine
ROTAX (ALL)
Bombardier
Owners
1
since 2017
NTSB events
1
destroyed, 2018
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
Harrison, TN
Certificate issued
Jan 4, 2017
Expires
Jan 31, 2030
Airworthiness
Experimental · Amateur Built
Airworthiness date
Oct 11, 1995

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
Stanley Ernie Sigurd
Model
KOLB MARK III
Year
1995
Serial number
4317477E
Aircraft type
Fixed wing single engine
Category
Land
Certification
Not Type Certificated
Seats
2
Engines
1
Max takeoff weight
Up to 12,499 lb
Mode S code
ACA0EA

Engine

Make and model
Bombardier Rotax (All)
Type
Reciprocating

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 ownerHarrison, TN · current
  2. 1977 – 1991Farmers Aero Service INCCleveland, MS · different airframe: Cessna A188b S/N 18802125t

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 · destroyed

Apr 20, 2018 · Collegedale, TN

The pilot's loss of airplane control, which resulted in an aerodynamic stall. Contributing to the accident was the pilot's improper decision to take off in the nonairworthy airplane in which he had no training and his lack of flight experience in the 17 months before the accident.

Damage
Destroyed
Injuries
Fatal
Report
ERA18LA134

From NTSB records; matched by serial number.Read NTSB report (search CAROL for ERA18LA134)

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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