- Registered owner
- Bighorn Airways Inc
- Location
- Sheridan, WY
- Owner type
- Corporation
- Serial number
- 340A0003
- Year built
- 1975
- Type
- Fixed wing multi engine
- Engine
- Reciprocating
- Airworthiness
- Standard, normal
- Airworthiness date
- November 20, 1975
- Certificate issued
- January 22, 1986
- Expires
- April 30, 2029
- Mode S code
- A04A0C
From the FAA registry file of October 24, 2026. The registry lists only the engine series, so ADs for every Continental TSIO-520 model are included below.
On this page
Airworthiness directives that may apply · 89
Matched by this aircraft’s airframe and engine models. Each AD’s applicability may narrow it by serial number, part number or equipment.
| 1969 | 1 |
|---|---|
| 1970 | 1 |
| 1971 | 1 |
| 1972 | 2 |
| 1975 | 1 |
| 1976 | 1 |
| 1977 | 2 |
| 1978 | 3 |
| 1979 | 2 |
| 1980 | 6 |
| 1981 | 3 |
| 1982 | 2 |
| 1985 | 1 |
| 1987 | 2 |
| 1988 | 5 |
| 1989 | 2 |
| 1990 | 3 |
| 1991 | 1 |
| 1993 | 4 |
| 1994 | 1 |
| 1995 | 2 |
| 1996 | 2 |
| 1997 | 1 |
| 1998 | 5 |
| 1999 | 1 |
| 2000 | 2 |
| 2001 | 2 |
| 2004 | 2 |
| 2005 | 3 |
| 2007 | 2 |
| 2008 | 1 |
| 2009 | 2 |
| 2010 | 2 |
| 2011 | 2 |
| 2012 | 2 |
| 2014 | 2 |
| 2016 | 3 |
| 2020 | 1 |
| 2022 | 3 |
| 2023 | 6 |
| 2026 | 1 |
See all 100 ADs
Information bulletins that may apply · 19
Advisory, not mandatory.
See all 20 bulletins
NTSB investigations
No NTSB investigations matched to N118BHMatched 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 340A aircraft
FAA incident reports
No FAA accident or incident reports matched to N118BHMatched 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 340A aircraft
Service difficulty reports · 10
Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model.
SDR BIGR20140725001Alternator · fracturedTHE RT ENGINE LOCKED UP DURING FLIGHT GOING INTO FEATHER AND COULD NOT BE RESTARTED. MAINTENANCE FOUND THE ENGINE NEARLY LOCKED UP BUT COULD STILL BE TURNED WITH DIFFICULTY USING THE PROPELLER. THE ALTERNATOR ROTOR SHAFT HAD SHEARED OFF FLUSH WITH THE ALTERNSDR 2002F00458Downlock Switch · brokenLT MLG DOWN LIGHT FAILED TO ILLUMINATE ON APPROACH. EMERGENCY GEAR SYSTEM ACTIVATED. AIRCRAFT LANDED SAFELY AT MAIN BASE. FOUND LT MLG DOWNLOCK SWITCH ACTUATOR BROKEN.SDR 2001F00764Clamp · crackedNEW AEROQUIP EXHAUST CLAMPS ARE CRACKING AROUND OUTER PERIPHERY. APPEAR TO BE MANUFACTURING DEFECTS.SDR 2001F00763Clamp · crackedNEW AEROQUIP EXHAUST CLAMPS ARE CRACKING AROUND OUTER PERIPHERY. APPEAR TO BE MANUFACTURING DEFECTS.SDR 2001F00436Clamp · crackedNEW AEROQUIP EXHAUST CLAMPS ARE CRACKING AROUND OUTER PERIPHERY. FOUR CLAMPS IN 201 HOURS. ALL CLAMPS APPEAR TO BE MANUFACTURING DEFECTS. NON LIFE LIMITED CLAMPS.SDR 2001F00762Clamp · crackedNEW AEROQUIP EXHAUST CLAMPS ARE CRACKING AROUND OUTER PERIPHERY. APPEAR TO BE MANUFACTURING DEFECTS.SDR 2001F00761Clamp · crackedNEW AEROQUIP EXHAUST CLAMPS ARE CRACKING AROUND OUTER PERIPHERY. APPEAR TO BE MANUFACTURING DEFECTS.SDR 2001F00760Clamp · crackedNEW AEROQUIP EXHAUST CLAMPS ARE CRACKING AROUND OUTER PERIPHERY. APPEAR TO BE MANUFACTURING DEFECTS.SDR 2001F00759Clamp · crackedNEW AEROQUIP EXHAUST CLAMPS ARE CRACKING AROUND OUTER PERIPHERY. APPEAR TO BE MANUFACTURING DEFECTS.SDR 97ZZZX4842Fuel Metering · obstructedPILOT NOTED REDUCED FUEL FLOW AND SOME POWER LOSS ON CLIMB-OUT. RETURNED TO AIRPORT. INVESTIGATION FOUND .3750 INCH LONG BY .1250 INCH WIDE PIECE OF FERROUS MATERIAL LODGED IN FUEL METERING UNIT DOWNSTREAM OF INLET SCREEN RESTRICTING FUEL FLOW. OBJECT SENT
STCs that may be installed · 357
Approved for this aircraft’s airframe or engine model. The registry doesn’t record which STCs an aircraft has; its records do.
Airframe · Cessna 340A
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