- Registered owner
- Spiro Paul M
- Location
- Anchorage, AK
- Owner type
- Individual
- Serial number
- 18051331
- Year built
- 1963
- Type
- Fixed wing single engine
- Engine
- Reciprocating
- Airworthiness
- Standard, normal
- Airworthiness date
- January 3, 1964
- Certificate issued
- November 6, 2018
- Expires
- November 30, 2028
- Mode S code
- A5A74E
From the FAA registry file of October 24, 2026. The registry lists only the engine series, so ADs for every Continental O-470 model are included below.
On this page
Airworthiness directives that may apply · 58
Matched by this aircraft’s airframe and engine models. Each AD’s applicability may narrow it by serial number, part number or equipment.
| 1962 | 1 |
|---|---|
| 1963 | 1 |
| 1967 | 1 |
| 1968 | 1 |
| 1969 | 2 |
| 1973 | 3 |
| 1975 | 1 |
| 1977 | 1 |
| 1979 | 3 |
| 1980 | 2 |
| 1981 | 3 |
| 1983 | 1 |
| 1985 | 1 |
| 1987 | 2 |
| 1988 | 3 |
| 1989 | 1 |
| 1990 | 2 |
| 1991 | 1 |
| 1993 | 2 |
| 1995 | 1 |
| 1996 | 2 |
| 1997 | 2 |
| 1998 | 3 |
| 1999 | 1 |
| 2000 | 2 |
| 2004 | 1 |
| 2005 | 1 |
| 2006 | 1 |
| 2007 | 1 |
| 2009 | 2 |
| 2010 | 2 |
| 2011 | 1 |
| 2020 | 1 |
| 2022 | 3 |
| 2023 | 5 |
See all 69 ADs
Information bulletins that may apply · 14
Advisory, not mandatory.
Airframe · Cessna 180G
SAIB SW-18-31Navigation, Attitude, and Direction Data SystemSAIB CE-18-23Passenger Compartment Equipment - Installation of F. Atlee Dodge Aircraft Services LLC. Folding Jump SeatsSAIB CE-17-25ELEVATOR TORQUE TUBE Inspections for cracks and corrosion in elevator torque tubesSAIB CE-12-14Three Alternative Methods of Compliance for AD 2011-10-09SAIB CE-10-40R1Aircraft Fuel System; water contamination of fuel tank systems on Cessna single engine airplanesSAIB CE-09-42Lights - Landing Light, Beacon Light and Taxi Light Switch ApplicationsSAIB CE-09-10Availability of Secondary Seat Stops for Pilot and Copilot SeatsSAIB CE-08-02Flight ControlsSAIB CE-01-41R2Flight ControlsEngine · Continental O-470 series
SAIB NE-20-05POWERPLANT - Engine Camshaft Gear Tooth FractureSAIB NE-16-13Powerplant - Prohibited use of sealantSAIB NE-13-04Continental Motors, Inc. (CMI) Connecting Rod Piston Pin Bushing InspectionSAIB NE-10-09Reciprocating Engine Power Section: Hydraulic Valve LiftersSAIB NE-09-08Reciprocating Engine Cylinder SectionHistorical bulletins · 1
NTSB investigations · 4
Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model.
NTSB ANC25FA001Accident · 1 fatalClass 3 · FieldPreliminary reportBig Lake, AKOn October 4, 2024, about 1730 Alaska daylight time, a float-equipped Cessna 180 airplane, N4631U, sustained substantial damage when it was involved in an accident near Big Lake, Alaska. The pilot was fatally injured, and one passenger sustained serious…NTSB ANC08CA090Accident · No injuriesData collectionFinal reportAnchorage, AKThe pilot's failure to maintain directional control during landing. Contributing to the accident was an inadvertent ground-loop.NTSB ANC76DAH89Accident · No injuriesClosedKulik Lake, AKNTSB FTW70D0189Accident · No injuriesClosedLeeville, LA
FAA incident reports · 3
FAA accident and incident reports matched to this aircraft by N-number and event date, checked against the reported make and model.
Accident 20241004014389ATakeoff: Climb Out · Big Lake, AKThe early evening hours the day of the accident had strong, gusty and variable winds in the area. The lake the aircraft was preparing to depart from was sheltered by the surrounding trees. The water was calm, but the PIC could see it was windy above the…Accident 20080728843119ATouch And Go Landing · Anchorage, AK(-23) Airman told investigators that he was performing touch and goes at Merrill Field in preparation to leave the state with the aircraft. On landing the aircraft bounced and veered to the left. The aircaft ground looped striking the right wing tip. The…Accident 19760923030599ATakeoff Ground Roll · Kulik Lake, AK
Service difficulty reports
No reports matched to N4631UGeneral 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 180G aircraft
STCs that may be installed · 587
Approved for this aircraft’s airframe or engine model. The registry doesn’t record which STCs an aircraft has; its records do.
Airframe · Cessna 180G
STC SA00709CHInstallation of replacement wing root vent described by Dwg Nos. 8-30-96-1& 8-30-96-2, no rev, both dtd 8/30/96, or later FAA app rev.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.