- Registered owner
- Knutson Wayne R
- Location
- Tioga, ND
- Owner type
- Individual
- Serial number
- 25-2368
- Year built
- 1963
- Type
- Fixed wing single engine
- Engine
- Reciprocating
- Airworthiness
- Restricted, agriculture and pest control
- Airworthiness date
- April 11, 1963
- Certificate issued
- May 6, 2011
- Expires
- May 31, 2027
- Mode S code
- A8EE3F
From the FAA registry file of October 24, 2026. The registry lists only the engine series, so ADs for every Lycoming 0-540 model are included below.
On this page
Airworthiness directives that may apply · 56
Matched by this aircraft’s airframe and engine models. Each AD’s applicability may narrow it by serial number, part number or equipment.
| 1963 | 3 |
|---|---|
| 1964 | 2 |
| 1965 | 1 |
| 1966 | 2 |
| 1967 | 1 |
| 1969 | 2 |
| 1973 | 1 |
| 1974 | 2 |
| 1977 | 3 |
| 1979 | 2 |
| 1980 | 1 |
| 1982 | 1 |
| 1989 | 2 |
| 1990 | 1 |
| 1992 | 1 |
| 1995 | 2 |
| 1996 | 3 |
| 1997 | 2 |
| 1998 | 1 |
| 1999 | 3 |
| 2000 | 1 |
| 2001 | 1 |
| 2002 | 2 |
| 2004 | 2 |
| 2005 | 2 |
| 2006 | 4 |
| 2007 | 2 |
| 2008 | 1 |
| 2010 | 2 |
| 2011 | 1 |
| 2012 | 2 |
| 2014 | 1 |
| 2015 | 1 |
| 2017 | 1 |
| 2022 | 1 |
| 2024 | 1 |
| 2026 | 2 |
Airframe · Piper PA-25-235
AD 2015-08-04WingsAD 2007-08-07Horizontal stabilizerAD 2006-12-07ECi cylinder assembliesInformation bulletins that may apply · 10
Advisory, not mandatory.
Airframe · Piper PA-25-235
SAIB ACE-96-10Engine · Lycoming 0-540 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-08-26R3Magneto/DistributorSAIB NE-06-32R1Reciprocating Engine - CrankshaftSAIB NE-05-40SAIB NE-03-18SAIB NE-03-12Historical bulletins · 2
NTSB investigations · 2
Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model.
NTSB DEN87LA114Accident · No injuriesLimited investigationFinal reportValley City, NDThe commercial pilot was trying out an acft with the stated intention of leasing it. A takeoff was planned from a stretch of gravel road. During the takeoff ground run, the acft became airborne then touched down in a field, bounced across an intersecting road…NTSB DEN84LA236Accident · No injuriesLimited investigationFinal reportWebster, NDPlt stated the engine began to sputter during an ag flt. A forced landing was made in a wheat field during which the left main gear collapsed and the left wing contacted the ground. Investigation revealed the acft was fueled from an unfiltered 5 gallon can…
FAA incident reports · 2
FAA accident and incident reports matched to this aircraft by N-number and event date, checked against the reported make and model.
Accident 19870428013709ATakeoff Ground Roll · Valley City, NDAircraft lifted off early on takeoff from a gravel road and bounced into a field. Pilot flying without permission.Accident 19840724034699ALow Level Operations · Webster, NDEngine quit during a spray run. Aircraft damaged on forced landing. Water in fuel obtained from a 5 gallon can.
Service difficulty reports
No reports matched to N6749ZGeneral 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 Piper PA-25-235 aircraft
STCs that may be installed · 164
Approved for this aircraft’s airframe or engine model. The registry doesn’t record which STCs an aircraft has; its records do.
Airframe · Piper PA-25-235
STC SA04837NYInstallation of AeroLED's Holdings, LLC., position lights, navigation lights, strobe lights and beacon lightsSTC SA04652CHTo allow use of 100R grade aviation fuel meeting Swift Fuel, LLC specificationSTC SA01147WIInstallation of Concorde FLA or VRSLA series batteries in Piper Light Airplanes.