- Registered owners
- Weflen Arvid WWeflen Erik N
- Location
- Fairbanks, AK
- Owner type
- Co-owned
- Serial number
- W1991
- Year built
- 1992
- Type
- Fixed wing single engine
- Engine
- Reciprocating
- Airworthiness
- Experimental, amateur built
- Airworthiness date
- April 17, 1992
- Certificate issued
- June 3, 2009
- Expires
- August 31, 2027
- Mode S code
- A1446D
From the FAA registry file of October 24, 2026.
On this page
Airworthiness directives that may apply · 24
Matched by this aircraft’s airframe and engine models. Each AD’s applicability may narrow it by serial number, part number or equipment.
| 1963 | 1 |
|---|---|
| 1967 | 1 |
| 1969 | 1 |
| 1977 | 1 |
| 1980 | 1 |
| 1981 | 1 |
| 1982 | 1 |
| 1989 | 2 |
| 1991 | 1 |
| 1992 | 1 |
| 1995 | 1 |
| 1996 | 1 |
| 1997 | 1 |
| 1998 | 1 |
| 2004 | 1 |
| 2006 | 3 |
| 2007 | 1 |
| 2008 | 1 |
| 2010 | 1 |
| 2012 | 2 |
| 2017 | 1 |
| 2021 | 1 |
| 2024 | 1 |
| 2026 | 1 |
See all 28 ADs
Information bulletins that may apply · 5
Advisory, not mandatory.
Engine · Lycoming O-360-C2E
SAIB NE-19-08Reciprocating Engine Cylinder Section - Lycoming Engines Parallel Valve CylindersSAIB NE-08-32R1Propeller Governor Idler Gear Shaft Set ScrewSAIB NE-14-13Reciprocating Engine - Cylinder Mounting StudsSAIB NE-13-06Pushrod Shroud Spring Retainers, Engine Components Part No. AEL14995, for Lycoming Engines 320, 360, and 540 Series EnginesSAIB NE-06-32R1Reciprocating Engine - CrankshaftHistorical bulletins · 1
NTSB investigations
No NTSB investigations matched to N181AKMatched by N-number and event date, checked against the reported serial number, make and model. Investigations from before this aircraft carried the mark are under Earlier aircraft. Investigations on Weflen Arvid WPA-18-180WB aircraft
FAA incident reports
No FAA accident or incident reports matched to N181AKMatched by N-number and event date, checked against the reported make and model. Reports from before this aircraft carried the mark are under Earlier aircraft. Reports on Weflen Arvid WPA-18-180WB aircraft
Service difficulty reports
No reports matched to N181AKGeneral aviation reporting is voluntary. Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. Reports on Weflen Arvid WPA-18-180WB aircraft
STCs that may be installed · 36
Approved for this aircraft’s airframe or engine model. The registry doesn’t record which STCs an aircraft has; its records do.
See all 36 STCs