- Registered owner
- Apache Air Service LLC
- Location
- Helena, MT
- Owner type
- LLC
- Serial number
- 18256577
- Year built
- 1965
- Type
- Fixed wing single engine
- Engine
- Reciprocating
- Airworthiness
- Standard
- Certificate issued
- May 26, 2021
- Expires
- May 31, 2028
- Mode S code
- AB9D38
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 · 69
Matched by this aircraft’s airframe and engine models. Each AD’s applicability may narrow it by serial number, part number or equipment.
| 1963 | 1 |
|---|---|
| 1967 | 1 |
| 1969 | 2 |
| 1971 | 1 |
| 1972 | 1 |
| 1973 | 3 |
| 1974 | 1 |
| 1975 | 2 |
| 1977 | 3 |
| 1978 | 1 |
| 1979 | 3 |
| 1980 | 1 |
| 1981 | 3 |
| 1983 | 2 |
| 1984 | 1 |
| 1985 | 1 |
| 1987 | 2 |
| 1988 | 3 |
| 1989 | 1 |
| 1990 | 1 |
| 1991 | 1 |
| 1993 | 2 |
| 1995 | 1 |
| 1996 | 2 |
| 1997 | 2 |
| 1998 | 4 |
| 1999 | 1 |
| 2000 | 3 |
| 2004 | 1 |
| 2005 | 1 |
| 2006 | 1 |
| 2007 | 2 |
| 2008 | 1 |
| 2009 | 2 |
| 2010 | 2 |
| 2011 | 1 |
| 2020 | 1 |
| 2022 | 3 |
| 2023 | 5 |
| 2024 | 1 |
See all 79 ADs
Information bulletins that may apply · 17
Advisory, not mandatory.
See all 18 bulletins
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.
Accident 20210815014329AClimb · Bountiful, UTOn 08/15/2021 at approximately 1859 MDT, N8477S, Cessna 182, crashed into terrain near Bountiful, UT. There were three persons on board, all fatal.Incident 19881226067819IRoll-Out (Fixed Wing) · San Luis Obispo, CALost directional control on landing. Veered off side of runway. Minor damage to propeller.
Service difficulty reports
No reports matched to N8477SGeneral 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 182H aircraft
STCs that may be installed · 646
Approved for this aircraft’s airframe or engine model. The registry doesn’t record which STCs an aircraft has; its records do.
Airframe · Cessna 182H
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.