- Registered owners
- Paliughi Ronald DPaliughi Barbara A
- Location
- Fresno, CA
- Owner type
- Co-owned
- Serial number
- NAV-4-2521
- Type
- Fixed wing single engine
- Engine
- Reciprocating
- Airworthiness
- Standard, normal
- Airworthiness date
- October 17, 1968
- Certificate issued
- March 6, 2026
- Expires
- March 31, 2033
- Mode S code
- A26205
From the FAA registry file of October 24, 2026. The registry lists only the engine series, so ADs for every Continental IO-520 model are included below.
On this page
Airworthiness directives that may apply · 44
Matched by this aircraft’s airframe and engine models. Each AD’s applicability may narrow it by serial number, part number or equipment.
| 1968 | 1 |
|---|---|
| 1972 | 1 |
| 1974 | 1 |
| 1977 | 1 |
| 1979 | 2 |
| 1980 | 2 |
| 1981 | 2 |
| 1987 | 2 |
| 1988 | 3 |
| 1991 | 1 |
| 1993 | 3 |
| 1994 | 1 |
| 1995 | 2 |
| 1996 | 1 |
| 1998 | 2 |
| 1999 | 1 |
| 2000 | 1 |
| 2004 | 1 |
| 2005 | 1 |
| 2006 | 1 |
| 2007 | 1 |
| 2008 | 1 |
| 2009 | 2 |
| 2010 | 1 |
| 2012 | 1 |
| 2014 | 1 |
| 2016 | 1 |
| 2022 | 3 |
| 2023 | 5 |
Airframe · Navion NAVION H
AD 2022-03-15Fuel Quantity IndicatorAD 2008-05-14Fuel systemAD 2006-03-08Vacuum pumpsInformation bulletins that may apply · 14
Advisory, not mandatory.
Airframe · Navion NAVION H
SAIB AIR-22-13Landing Gear ComponentsSAIB SW-18-31Navigation, Attitude, and Direction Data SystemSAIB CE-06-11R1Fuel system selector valvesEngine · Continental IO-520 series
SAIB NE-20-05POWERPLANT - Engine Camshaft Gear Tooth FractureSAIB NE-18-16POWERPLANT Alternator Drive CouplingSAIB NE-17-11POWERPLANT Engine damage as a result of kickbackSAIB NE-16-13Powerplant - Prohibited use of sealantSAIB NE-13-15Engine Controls: Continental Motors, Inc. (CMI) Throttle and Mixture Control LeversSAIB NE-13-04Continental Motors, Inc. (CMI) Connecting Rod Piston Pin Bushing InspectionSAIB NE-10-09Reciprocating Engine Power Section: Hydraulic Valve LiftersSAIB NE-10-07Reciprocating Engine Cylinder: Identification Information for Superior Air Parts, PMA Cylinder Heads for Teledyne Continental Motors (TCM) IO-520, TSIO-520,and IO-550 Series Engines.SAIB NE-09-08Reciprocating Engine Cylinder SectionSAIB NE-07-09R1Periodic Inspections of ECi Cylinder Assemblies for Cracks in the Aluminum HeadSAIB NE-02-41NTSB investigations · 1
Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model.
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.
Incident 20010601012369IFcd/Prec Ldg From Cruise · Overland Park, KS(-23)The flight instructor and his commerical pilot-rated student departed the Kansas city downtown airport (mkc) at 1055 CDT to accomplish an aircraft checkout and biennial flight review. The main tank, 40 gallon capacity, was full; the tip tanks, 34 gallons…Accident 19870628031929ALevel Off Touchdown · New Ellenton, SCDuring landing flare, aircraft suddenly dropped to runway. Faulty airspeed indicator. Ferry permit not adhered to.
Service difficulty reports
No reports matched to N2525TGeneral 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 Navion NAVION H aircraft
STCs that may be installed · 285
Approved for this aircraft’s airframe or engine model. The registry doesn’t record which STCs an aircraft has; its records do.
Airframe · Navion NAVION H
STC SA02571SEInstallation of Garmin G500/G600 TXi Integrated Avionics System (Primary Flight Display, Multi-Function Display, and Engine Indicating System Display).STC SA01800SEFabrication and installation of new or replacement of existing instrument panel lights dimmer control.STC SA01861SEFabrication and installation of Landing Light Controller