- Registered owner
- Alpine Aviation Inc
- Location
- Provo, UT
- Owner type
- Corporation
- Serial number
- U-6
- Year built
- 1968
- Type
- Fixed wing multi engine
- Engine
- Turbo-prop
- Airworthiness
- Standard, normal
- Airworthiness date
- May 10, 1968
- Certificate issued
- July 21, 2010
- Expires
- October 31, 2027
- Mode S code
- AD3443
From the FAA registry file of October 24, 2026.
On this page
Airworthiness directives that may apply · 45
Matched by this aircraft’s airframe and engine models. Each AD’s applicability may narrow it by serial number, part number or equipment.
| 1971 | 5 |
|---|---|
| 1972 | 3 |
| 1974 | 1 |
| 1975 | 1 |
| 1976 | 1 |
| 1978 | 3 |
| 1979 | 1 |
| 1980 | 1 |
| 1982 | 3 |
| 1983 | 1 |
| 1985 | 1 |
| 1987 | 1 |
| 1988 | 1 |
| 1990 | 2 |
| 1992 | 2 |
| 1995 | 1 |
| 1996 | 3 |
| 1997 | 2 |
| 1998 | 1 |
| 2001 | 1 |
| 2003 | 1 |
| 2004 | 2 |
| 2005 | 3 |
| 2006 | 2 |
| 2021 | 1 |
| 2023 | 1 |
See all 45 ADs
Information bulletins that may apply · 4
Advisory, not mandatory.
NTSB investigations · 2
Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model.
NTSB ATL85FA213Accident · No injuriesField investigationFinal reportLouisville, KYWhile enroute to 8000 ft, both eng lost all power. The plts attempted return to the departure a/p was unsuccessful. He made an emerg ldg on the interstate highway. All landing gear was damaged. The fuel tanks were empty. There were conflicting fuel quantity…NTSB ATL82IA109Incident · No injuriesIncident investigationFinal reportAsheville, NCDuring takeoff on a regularly scheduled passenger flight the aircraft sustained a total engine failure and flameout on the right engine. After securing the engine, the crew executed an uneventful single engine landing without further damage to the aircraft or…
FAA incident reports · 4
FAA accident and incident reports matched to this aircraft by N-number and event date, checked against the reported make and model.
Incident 20081027857229ICruise/Level Flight · Pierre, SDOn October 27, 2008 at 2119 a Beech 99 operated by alpine aviation, declared an emergency due to the failure of the left engine during cruise flight. The aircraft landed at Pierre without incident. The aircraft originated at rapid city, SD.Incident 19911122058459IFcd/Prec Ldg From Cruise · Billings, MTLoss of oil pressure on NR2 engine. Engine secured. Returned. Found no oil leaks. Aircraft returned to service.Accident 19850716031369AForced/Precautionary Landing · Louisville, KYFailure to visually check fuel quantity. Led to fuel exhaustion. Landing on interstate. Wrong fuel selector switch.Incident 19820418068429IForced/Precautionary Landing · Asheville, NCRight engine went into automatic feather and flamed out on initial climbout. Landed. Turbine blade failure.
Service difficulty reports · 9
Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model.
SDR TIMA202309013006Transducer · unknownAFTER TAKEOFF WHILE CLIMBING THROUGH ROUGHLY 6000 FEET THE TORQUE AND ITT BEGAN TO SLOWLY FALL. AFTER PILOT NOTICED THE DECREASE HE REQUESTED TO GO BACK TOWARD THE AIRPORT AND BEGAN TO TROUBLE SHOOT. HE INCREASED AND DECREASED THE POWER LEVERS AND NOTICED VERYSDR TIMA2019041900006Ground Wire · chafedPILOT REPORTED SMOKE IN COCKPIT WHILE INBOUND. UPON INVESTIGATION, FOUND WIRES CHAFED TO GROUND AND OVERHEATED.SDR TIMA20080006Engine · seizedPILOT FELT A POWER SURGE AND SAW FLAMES OUT THE LEFT ENGINE EXHAUST FOR A MOMENT. LEFT PROPELLER STOPPED TURNING. PILOT SECURED ENGINE, CONTINUED ON AND LANDED WITHOUT INCIDENT. INVESTIGATION REVEALED THAT THE PT BLADES WERE MOSTLY GONE. CT BLADES ARE OK. SDR 2005FA0001571Rib · crackedLT ELEVATOR WAS FOUND CRACKED BEHIND ELEVATOR BALANCE WEIGHT AT THE OB END OF THE ELEVATOR. UPON FURTHER INVESTIGATION IT WAS DISCOVERED THAT THE BALANCE WEIGHT WAS MODIFIED TO INCREASE THE WEIGHT. THE ADDED WEIGHT WAS DETERMINED TO BE INSTALLED BECAUSE THE SDR TIM2001F00003Fuel Control · malfunctionedENGINE REPORTEDLY BACKFIRED AND SURGED AT HIGH POWER SETTINGS WHEN MAKING CHANGES IN POWER SETTING. ENGINE PASSED ALL GROUND PERFORMANCE CHECKS SO A FCU WAS REPLACED FOR TROUBLESHOOTING. ITS UNKNOWN WHAT CAUSED THE FCU TO MALFUNCTION DURING THE ACCELERATION SDR 20000720SH001Trim Tab · crackedTHE AILERON TRIM TAB DID NOT PASS A VISUAL SURFACE INSPECTION DURING A CHECK OF THE FREE PLAY DURING A DETAILED INSPECTION. REMOVED ENTIRE AILERON ASSY AND INSTALLED A SERVICEABLE AILERON ASSY. THE INSPECTION PROCESS WORKED IN THIS CASE AS DESIGNED SO AN INCSDR 99ZZZX2549Torque Knee · crackedTHE TORQUE KNEES (UPPER AND LOWER) WERE FOUND CRACKED DURING INSPECTION. CRACK NEAR CENTER PIVOT BOLT AREA.SDR 99ZZZX2109Cap · crackedCRACK FOUND IN LEFT GEAR WELL AFT OF MAIN SPAR ON INBOARD SIDE OF THE CAP IN THE VICINITY OF THE NACELLE SPLICE PLATE.SDR 99ZZZX803Fuel Cell · leakingON POST-FLIGHT, PILOT REPORTED FUEL LEAKING FROM RT WING FROM GEAR DOOR, FUEL TRACED TO BOX CELL AFT OF SPAR, OUTBOARD OF NACELLE. REPLACED FUEL CELL, POST-WORK OPS CHECKS OK. POSSIBLE CAUSE OF LEAKAGE WAS CONDITION/AGE OF FUEL CELL AND/OR IMPROPER INSTALLAT
STCs that may be installed · 166
Approved for this aircraft’s airframe or engine model. The registry doesn’t record which STCs an aircraft has; its records do.
Airframe · Beech 99
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