- Registered owner
- Morrison Neil E
- Location
- Port Townsend, WA
- Owner type
- Individual
- Serial number
- 721365
- Type
- Fixed wing multi engine
- Engine
- Reciprocating
- Airworthiness
- Standard, normal
- Airworthiness date
- October 22, 1991
- Certificate issued
- December 21, 2021
- Expires
- December 31, 2028
- Mode S code
- A7AA1C
From the FAA registry file of October 24, 2026. The registry lists only the engine series, so ADs for every Continental IO-360 model are included below.
On this page
Airworthiness directives that may apply · 21
Matched by this aircraft’s airframe and engine models. Each AD’s applicability may narrow it by serial number, part number or equipment.
| 1972 | 1 |
|---|---|
| 1974 | 2 |
| 1980 | 1 |
| 1981 | 2 |
| 1988 | 1 |
| 1991 | 1 |
| 1993 | 2 |
| 1995 | 1 |
| 1998 | 3 |
| 2000 | 1 |
| 2002 | 1 |
| 2008 | 1 |
| 2009 | 1 |
| 2010 | 1 |
| 2012 | 2 |
| 2022 | 1 |
| 2023 | 3 |
Engine · Continental IO-360 series
AD 2023-17-04Reciprocating Engine Oil SystemAD 2023-05-16Reciprocating Engine Power SectionAD 2012-03-06Fuel servo diaphragmInformation bulletins that may apply · 6
Advisory, not mandatory.
Engine · Continental IO-360 series
SAIB 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-09-04Fuel Control/Reciprocating EnginesSAIB CE-02-09NTSB investigations
No NTSB investigations matched to N593SMatched 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 Cessna O-2A aircraft
FAA incident reports
No FAA accident or incident reports matched to N593SMatched 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 Cessna O-2A aircraft
Service difficulty reports
No reports matched to N593SGeneral 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 Cessna O-2A aircraft
STCs that may be installed · 33
Approved for this aircraft’s airframe or engine model. The registry doesn’t record which STCs an aircraft has; its records do.
See all 33 STCs
Earlier aircraft with this N-number · 1
This aircraft carried N593S before the one registered now. The FAA can assign a mark to another aircraft once a registration is cancelled.