- Registered owner
- Zephyr Enterprises Inc
- Location
- Wilmington, DE
- Owner type
- Corporation
- Serial number
- NAV-4-2520
- Year built
- 1968
- Type
- Fixed wing single engine
- Engine
- Reciprocating
- Airworthiness
- Standard, normal
- Airworthiness date
- September 10, 1968
- Certificate issued
- September 13, 1995
- Expires
- April 30, 2028
- Mode S code
- A31CE4
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
No NTSB investigations matched to N3ZEMatched 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 Navion NAVION H aircraft
FAA incident reports
No FAA accident or incident reports matched to N3ZEMatched 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 Navion NAVION H aircraft
Reports on N3ZE not matched to an aircraft · 1
They name N3ZE, but no registry record covers the date, the aircraft registered then was built later, or the report describes another aircraft.
Service difficulty reports
No reports matched to N3ZEGeneral 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