- Registered owner
- Young Gregory
- Location
- Spring, TX
- Owner type
- Individual
- Serial number
- NAV-4-2121B
- Year built
- 1950
- Type
- Fixed wing single engine
- Engine
- Reciprocating
- Airworthiness
- Standard, normal
- Airworthiness date
- October 31, 1995
- Certificate issued
- April 29, 2002
- Expires
- January 31, 2030
- Mode S code
- A692E1
From the FAA registry file of October 24, 2026. The registry lists only the engine series, so ADs for every Lycoming GO-480 model are included below.
On this page
Airworthiness directives that may apply · 32
Matched by this aircraft’s airframe and engine models. Each AD’s applicability may narrow it by serial number, part number or equipment.
| 1962 | 2 |
|---|---|
| 1968 | 1 |
| 1969 | 1 |
| 1970 | 1 |
| 1977 | 1 |
| 1979 | 1 |
| 1991 | 1 |
| 1992 | 1 |
| 1997 | 1 |
| 1998 | 1 |
| 2003 | 1 |
| 2004 | 1 |
| 2005 | 1 |
| 2008 | 1 |
| 2012 | 1 |
| 2022 | 2 |
Airframe · Ryan NAVION B
AD 2022-03-15Fuel Quantity IndicatorAD 2008-05-14Fuel systemAD 2005-01-19Mode S transpondersInformation bulletins that may apply · 5
Advisory, not mandatory.
NTSB 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.
Service difficulty reports
No reports matched to N5221KGeneral 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 Ryan NAVION B aircraft
STCs that may be installed · 254
Approved for this aircraft’s airframe or engine model. The registry doesn’t record which STCs an aircraft has; its records do.
Airframe · Ryan NAVION B
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