N9123R is a 1995 Stanley Ernie Sigurd KOLB MARK III (fixed wing single engine) with serial number 4317477E, registered in Harrison, TN. Its FAA registration is valid and runs until Jan 31, 2030; the renewal window opens on Jul 31, 2029. It is powered by a Bombardier ROTAX (ALL). Its airworthiness certificate is in the experimental class (amateur-built), issued Oct 11, 1995. The NTSB accident database lists one record for this airframe since 2008, the latest on Apr 20, 2018.
Registration
- FAA status
- Valid registration
- Expires
- Jan 31, 2030
- Registrant type
- Individual
- Registered owner
- Individual owner, name not shown
- Location
- Harrison, TN
- Local FAA office (FSDO)
- Nashville FSDO (BNA FSDO) · (615) 324-1300
- Certificate issued
- Jan 4, 2017
- Last FAA action
- Sep 30, 2023
- Mode S code (hex)
- ACA0EA
- Mode S code (octal)
- 53120352
- Official record
- registry.faa.gov
Aircraft
- Manufacturer
- STANLEY ERNIE SIGURD
- Model
- KOLB MARK III
- Year manufactured
- 1995
- Serial number
- 4317477E
- Aircraft type
- Fixed wing single engine
- Engine type
- Reciprocating
- Engine
- BOMBARDIER ROTAX (ALL)
- Engines / seats
- 1 / 2
- Weight class
- Up to 12,499 lb
- Airworthiness
- Experimental since Oct 11, 1995
- Approved operations
- Amateur-built
Public airports near Harrison
| Airport | ID | Distance | Tower | Fuel |
|---|---|---|---|---|
| Lovell Field Chattanooga, TN | KCHA | 7 mi | Towered | 100LL, A |
| Collegedale Municipal Collegedale, TN | KFGU | 9 mi | Non-towered | 100LL, A |
| Cleveland Regional Jetport Cleveland, TN | KRZR | 21 mi | Non-towered | 100LL, A+ |
Straight-line distance from the registration city, from the FAA airport directory (NASR). The registry does not say where an aircraft is based.
Earlier registrations of this number
| Canceled | Aircraft | Serial | Year | Exported to | Same airframe today |
|---|---|---|---|---|---|
| Mar 14, 1991 | CESSNA A188B | 18802125T |
NTSB accident and incident records
| Date | Place | Aircraft (as NTSB recorded it) | Damage | Highest injury | NTSB no. |
|---|---|---|---|---|---|
| Apr 20, 2018 | Collegedale, TN | Amateur-built KOLB MARK this airframe | Destroyed | Fatal | ERA18LA134 |
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.