Service difficulty reports · 9
Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model.
SDR HEEA2012021633127Bulkhead · chafedAFT FUSELAGE BULKHEAD, WAS FOUND CHAFED, COMMON TO AN EXISTING PANEL LATCH INSTALLATION.SDR HEEA2012021033118Rivnut · misinstalledINCORRECT RIV-NUTS WERE FOUND TO BE INSTALLED IN THE LT UPPER TAILBOOM SKIN.SDR HEEA2012021033117Frame · crackedTAILBOOM FRAME WAS FOUND CRACKED COMMON TO AN EXISTING RIVET INSTALLATION.SDR HEEA116166Bearing · failedIN CRUISE FLIGHT THE AIRCRAFT EXPERIENCED A RHYTHMIC BUT INTERMITTENT VIBRATION. MAINTENANCE FOUND ONE OIL COOLER BLOWER TO HAVE BAD BEARINGS AND CHIPPED BLADES. REPLACED OIL COOLER BLOWER.SDR HEEA107345O-Ring · leakingDURING PATIENT TRANSFER LOW HYDRAULIC PRESSURE WARNING LIGHT ILLUMINATED, SECURED NR 2 HYDRAULIC SWITCH AND LANDED AT NEAREST AIRPORT WITHOUT INCIDENT. MAINTENANCE FOUND ACCUMULATOR O-RING LEAKING. REPLACED O-RING.SDR HEEA090474Governor · failedDURING CRUISE FLIGHT NR 1 ENGINE ITT WENT TO 970 DEGREES AND NR 2 ENGINE TORQUE WENT TO ZERO. PLACED NR 1 ENGINE GOVERNOR IN MANUAL AND LANDED AT NEAREST AIRPORT. REPLACED THE NR 1 ENGINE AND AFCU DUE TO HIGH SIDE GOVERNOR FAILURE. REPLACED THE NR 1 ENGINE SDR HEEA090148Engine · malfunctionedIN FLIGHT NR 1 ENGINE ITT WENT TO 970 DEGREES, NR 2 ENGINE TORQUE DROPPED TO ZERO. APPEARED TO BE NR 1 ENGINE GOVERNOR HIGH SIDE FAILURE. RETURNED NR 1 ENGINE THROTTLE TO IDLE, SWITCHED NR 1 ENGINE THROTTLE TO MANUAL AND FLEW TO NEAREST AIRPORT IN MANUAL THRSDR HEEA084712Servo · contaminatedIN CRUISE FLIGHT, PILOT NOTED HIGH FREQUENCY VIBRATION IN TAIL ROTOR PEDALS AND UNCOMMANDED MOVEMENT IN T/R PEDALS. FOUND MOISTURE IN TAIL ROTOR SERVO PILOT VALVE AREA AND PILOT VALVE BOLTS STIFF TO ROTATE. DRIED AREA AND FREED BOLTS. TEMPERATURE DURING FLIGSDR HEEA080102Duct · damagedDURING TAKEOFF THE NR 2 ENGINE FIRE LIGHT ILLUMINATED. REPLACED NR 2 ENGINE EXHAUST DUCT, AFTER CRACK WAS FOUND ALONG THE FLANGE JOINT.
Other aircraft with N412SM · 1
The FAA can assign a mark to another aircraft once a registration is cancelled. No aircraft carries N412SM now.