- Registered owner
- Holt Thomas S
- Location
- Layton, UT
- Owner type
- Individual
- Serial number
- 1212
- Year built
- 2018
- Type
- Fixed wing single engine
- Engine
- Reciprocating
- Airworthiness
- Experimental, amateur built
- Airworthiness date
- February 24, 2018
- Certificate issued
- October 31, 2017
- Expires
- October 31, 2027
- Mode S code
- A36B23
From the FAA registry file of October 24, 2026. The registry lists only the engine series, so ADs for every Lycoming IO-320 model are included below.
On this page
Airworthiness directives that may apply · 33
Matched by this aircraft’s airframe and engine models. Each AD’s applicability may narrow it by serial number, part number or equipment.
| 1964 | 1 |
|---|---|
| 1966 | 1 |
| 1967 | 2 |
| 1969 | 1 |
| 1973 | 1 |
| 1975 | 1 |
| 1977 | 2 |
| 1978 | 1 |
| 1979 | 1 |
| 1980 | 1 |
| 1982 | 1 |
| 1989 | 1 |
| 1991 | 1 |
| 1992 | 1 |
| 1996 | 3 |
| 1997 | 1 |
| 1998 | 3 |
| 2003 | 2 |
| 2004 | 1 |
| 2006 | 2 |
| 2007 | 1 |
| 2008 | 3 |
| 2009 | 1 |
| 2010 | 2 |
| 2011 | 1 |
| 2012 | 2 |
| 2015 | 1 |
| 2017 | 1 |
| 2022 | 1 |
| 2024 | 1 |
| 2026 | 1 |
Engine · Lycoming IO-320 series
AD 2026-04-11Engine (Reciprocating)AD 2022-16-03Engine (RECIPROCATING)AD 2017-16-11Reciprocating Engine Power SectionInformation bulletins that may apply · 9
Advisory, not mandatory.
Engine · Lycoming IO-320 series
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-09-04Fuel Control/Reciprocating EnginesSAIB NE-06-32R1Reciprocating Engine - CrankshaftSAIB NE-05-89SAIB NE-05-40SAIB NE-01-22Historical bulletins · 1
NTSB investigations
No NTSB investigations matched to N31939Matched 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 Holt Thomas S COZY MKIV aircraft
FAA incident reports
No FAA accident or incident reports matched to N31939Matched 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 Holt Thomas S COZY MKIV aircraft
Service difficulty reports
No reports matched to N31939General 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 Holt Thomas S COZY MKIV aircraft
STCs that may be installed · 44
Approved for this aircraft’s airframe or engine model. The registry doesn’t record which STCs an aircraft has; its records do.
See all 44 STCs
Earlier aircraft with this N-number · 3
These aircraft carried N31939 before the one registered now. The FAA can assign a mark to another aircraft once a registration is cancelled.