- Registered owners
- Usda Forest Service FeppState Of MontanaDepartment Of Lands
- Location
- Helena, MT
- Owner type
- Government
- Serial number
- 185-0684
- Year built
- 1964
- Type
- Fixed wing single engine
- Engine
- Reciprocating
- Airworthiness
- Standard, normal
- Airworthiness date
- January 10, 1964
- Certificate issued
- May 4, 1978
- Expires
- April 30, 2030
- Mode S code
- A48F01
From the FAA registry file of October 24, 2026. The registry lists only the engine series, so ADs for every Continental I0-470 model are included below.
On this page
Airworthiness directives that may apply · 55
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 |
|---|---|
| 1967 | 1 |
| 1968 | 1 |
| 1973 | 1 |
| 1974 | 2 |
| 1975 | 1 |
| 1977 | 2 |
| 1979 | 3 |
| 1980 | 2 |
| 1981 | 2 |
| 1983 | 1 |
| 1985 | 1 |
| 1986 | 1 |
| 1987 | 3 |
| 1988 | 3 |
| 1990 | 1 |
| 1991 | 1 |
| 1993 | 2 |
| 1995 | 1 |
| 1996 | 1 |
| 1997 | 2 |
| 1998 | 3 |
| 1999 | 1 |
| 2000 | 2 |
| 2004 | 1 |
| 2005 | 1 |
| 2006 | 1 |
| 2007 | 1 |
| 2009 | 2 |
| 2010 | 2 |
| 2011 | 1 |
| 2012 | 1 |
| 2020 | 1 |
| 2022 | 3 |
| 2023 | 6 |
See all 66 ADs
Information bulletins that may apply · 15
Advisory, not mandatory.
See all 16 bulletins
NTSB investigations
No NTSB investigations matched to N393MMatched 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 185C aircraft
FAA incident reports
No FAA accident or incident reports matched to N393MMatched 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 185C aircraft
Service difficulty reports
No reports matched to N393MGeneral 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 185C aircraft
STCs that may be installed · 515
Approved for this aircraft’s airframe or engine model. The registry doesn’t record which STCs an aircraft has; its records do.
Airframe · Cessna 185C
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.
Earlier aircraft with this N-number · 2
These aircraft carried N393M before the one registered now. The FAA can assign a mark to another aircraft once a registration is cancelled.