N490PH

Part: BEARING — SPALLED (ENGINE) · airframe 10,938 hrs

ENGINE REMOVED 8-12-15 DUE TO OVERTORQUE. REPLACED TURBINE NR 5 BEARING DUE TO DEEP SCRATCHES ON BALLS AND POSSIBLE SPALLING ON BEARING OUTER RACE. INSTALLED NEW NR 5 BEARING. PART WILL BE RETURNED TO MFG FOR FURTHER EVALUATION.

Part: BEARING — SPALLED (GEARBOX) · airframe 10,665 hrs

TURBINE REMOVED FOR OVERHAUL 11-28-14 AND GEARBOX DISASSEMBLED DUE TO METAL ON CHIP PLUGS. PTO BALL BEARING EXHIBITS SEVERELY SPALLING BALLS. SCRAPPED PART AND REPLACED WITH NEW.

Part: BEARING — SPALLED (TURBINE) · airframe 10,665 hrs

TURBINE NR 5 BEARING SPALLING ON OUTER RACE AT SPLIT. REPLACE WITH NEW.

Part: TURBINE WHEEL — DAMAGED (ENGINE) · airframe 10,665 hrs

TURBINE REMOVED FOR OVERHAUL ON 11-28-14. REMOVED THIRD STAGE WHEEL FOR INSPECTION IAW PMI-D0035. WHEEL FAILED INSPECTION. SCRAP PART AND REPLACE WITH NEW. PART WILL BE SUBMITTED TO MFG FOR WARRANTY REIMBURSEMENT.

Part: SKIN — CORRODED (FUSELAGE) · airframe 9,455 hrs

FWD ROOF SKIN FOUND CORRODED COMMON TO THE SERVO COWLING HINGE AND NUTPLATE INSTALLATION. THE REPAIR DOCUMENTATION WILL BE SUBMITTED TO A STRUCTURAL FAA-DER FOR APPROVAL. THE FORWARD ROOF SKIN WILL THEN BE REPAIRED IAW THE FAA-APPROVED REPAIR DATA.

Part: INDICATOR — FAILED (FUEL PRESS AMP) · airframe 3,063 hrs

FUEL PRESS AMP INDICATOR INTERNAL LIGHTS TOO DIM TO SEE INSTRUMENTS. TO BE SENT TO MFG FOR CREDIT.

Part: CLAMP — TWISTED (ELECTRICAL) · airframe 3,039 hrs

WIRE HAS TWISTED CLAMP. SCRAPPED.

Part: SHAFT — DAMAGED (TAIL ROTOR) · airframe 3,063 hrs

BEARING MOUNT AREA HAS DAMAGE.

Part: BEARING — DAMAGED (T/R DRIVE SHAFT) · airframe 3,063 hrs

BEARING MOUNT AREA HAS DAMAGE. REPLACED.

Part: BEARING — WORN (M/R DRIVE) · airframe 2,961 hrs

MAIN ROTOR DRIVE HAS A WORN BEARING.

Part: DISC PACK — CRACKED (TAIL ROTOR) · airframe 3,061 hrs

TAIL ROTOR DISC PACK CRACKED.

Part: BEARING — DAMAGED (T/R DRIVE SHAFT) · airframe 3,063 hrs

BEARING MOUNT AREA HAS DAMAGE. REPLACED.

Part: BRUSHES — FAILED (STARTER GEN) · airframe 3,013 hrs

STARTER GEN WILL NOT START. REPLACED 4 EACH BRUSHES 30300-1383 DUE TO WORN. REPAIRED.

Part: CONTACTOR — FAILED (ELECTRICAL) · airframe 2,768 hrs

GENERATOR TAKES SEVERAL SECONDS TO GO OFFLINE WHEN SWITCH IS TURNED OFF.

Part: INDICATOR — FAILED (DUAL TACH) · airframe 2,741 hrs

DUAL TACH INDICATOR DROPPED TO ZERO IN FLIGHT. (ROTOR NEEDLE)

Part: WIRE HARNESS — DAMAGED (FADEC TO ENGINE) · airframe 2,611 hrs

SUSPECT CABLE TO BE FAULTY. AIRCRAFT HAD A FADEC FAILURE AND REVERTED TO MANUAL WITH A POSSIBLE TURBINE OVERSPEED.

Part: BEARING — FAILED (M/R HEAD) · airframe 2,734 hrs

MAIN ROTOR HEAD GREEN BLADE GRIP SHEAR BEARING FAILED.

Part: ROTOR HEAD — OUT OF BALANCE (TAIL ROTOR) · airframe 2,795 hrs

UNABLE TO BALANCE TAIL ROTOR HEAD BELOW .65 IPS WITH THE RADS GEAR. REPAIRED.

Part: COVER — CORRODED (EMERGENCY FLOAT) · airframe 2,699 hrs

EMERGENCY FLOAT COVER CORRODED BEYOND REPAIR. SCRAPPED.

Part: UNIVERSAL — WORN (MAIN ROTOR) · airframe 2,524 hrs

UNIVERSAL HAS BEARING WEAR.

Part: FILTER — BYPASSING (FUEL SYSTEM) · airframe 2,596 hrs

FILTER BYPASS INDICATOR POPPED. REPLACED WITH SERVICEABLE PART.

Part: IGNITER BOX — FAILED (ENGINE) · airframe 2,662 hrs

IGNITER BOX HAS NO OUTPUT. REPLACED WITH SERVICEABLE PART.

Part: ENGINE — OVERSPEED (ENG BAY) · airframe 2,611 hrs

ENGINE OVERSPEED. REPLACED WITH SERVICEABLE ENGINE.

Part: LEAD — DAMAGED (ENGINE IGNITER) · airframe 2,782 hrs

IGNITER LEAD DELAYED ENGINE STARTS. REPLACED WITH SERVICEABLE PART.

Part: ACTUATOR — WEAK (PAX DOOR) · airframe 2,667 hrs

ONE NOT STRONG ENOUGH TO OPEN THE DOOR. THE OTHER ONE HAS ONE OF THE END CLIP HOLES WORN THROUGH THE METAL. SCRAPPED.

Part: SHAFT — DAMAGED (CYCLIC STICK) · airframe 2,694 hrs

CYCLIC STICK SHAFT ASSY FINE THREADS ROLLED/WORN.

Part: INDICATOR — MALFUNCTIONED (ADI) · airframe 2,670 hrs

IN CRUISE FLIGHT THE ADI INDICATOR PITCHES UP LIKE THE AIRCRAFT IS IN A CLIMB WHEN IT IS NOT. REPAIRED.

Part: GPS — DAMAGED (COCKPIT) · airframe 2,633 hrs

GPS FACE PLATE KEEPS COMING OFF MAKING IT UNREADABLE. FOUND LENS BAD. REPLACED LENS, REPAIRED. BENCH CHECK GOOD.

Part: GYRO — PRECESSES (COCKPIT) · airframe 2,688 hrs

DIRECTIONAL GYRO DRIFTS (PRECESSES). REPAIRED.

Part: GYRO — MALFUNCTIONED (COCKPIT) · airframe 2,514 hrs

DIRECTIONAL GYRO HAS TO BE RESET SEVERAL TIMES. REPAIRED.

Part: BELLCRANK — WORN (TAIL ROTOR) · airframe 2,420 hrs

TAIL ROTOR BELLCRANK HAS A WORN BEARING.

Part: BATTERY — MALFUNCTIONED (MAIN) · airframe 2,366 hrs

BATTERY HOT LIGHT ON INSTALLATION. REPLACED WITH SERVICEABLE PART.

Part: LINER — DAMAGED (COMPRESSOR) · airframe 2,363 hrs

COMPRESSOR LINER DAMAGED PRODUCING TORQUE FLUCTUATIONS. REPLACED WITH SERVICEABLE PART.

Part: COVER — WORN (EMERGENCY FLOAT) · airframe 2,395 hrs

FLOAT COVER ASSY WORN END CLOSURE.

Part: LIGHT — BURNED OUT (CABIN) · airframe 1,898 hrs

LIGHT BURNED OUT. SCRAPPED AND REPLACED WITH SERVICEABLE PART.

Part: LIGHT — BURNED OUT (CABIN) · airframe 1,541 hrs

LIGHT BURNED OUT. SCRAPPED AND REPLACED WITH SERVICEABLE PART.

Part: SWITCH — BROKEN (LIGHT SYSTEM) · airframe 2,259 hrs

LIGHTING SYSTEM SWITCH BROKEN. REPLACED WITH SERVICEABLE PART.

Part: BEARING — DAMAGED (COOLER BLOWER) · airframe 2,246 hrs

COOLER BLOWER BEARING PRODUCING BLACK GREASE.

Part: PRESSURE SWITCH — FAILED (FUEL BOOST) · airframe 2,269 hrs

CAUTION WOULD NOT COME ON WHEN PUMPS WERE SWITCHED OFF. REPLACE PRESSURE SWITCH.

Part: MOUNT — WORN (ENGINE) · airframe 2,231 hrs

ENGINE MOUNT BEARING WORN.

Part: SKIN — CORRODED (CREW DOOR) · airframe 2,259 hrs

SKIN ON CREW DOOR HAS CORROSION.

Part: SKIN — CORRODED (CREW DOOR) · airframe 2,231 hrs

SKIN ON CREW DOOR HAS CORROSION.

Part: IGNITER BOX — WEAK (ENGINE) · airframe 2,246 hrs

IGNITOR BOX WEAK.

Part: BULB — BURNED OUT (EXTERIOR) · airframe 1,898 hrs

LIGHT BURNED OUT. SCRAPPED LOCALLY AND REPLACED WITH SERVICEABLE LIGHT.

Part: INDICATOR — PRECESSES (COCKPIT) · airframe 1,893 hrs

PRECESSES AND TURNS COMPLETELY UPSIDE DOWN AFTER WARMED UP. REPLACED WITH SERVICEABLE PART.

Part: COOLER — LEAKING (TAIL ROTOR) · airframe 2,000 hrs

TAIL ROTOR DRIVE SHAFT COOLER HAS A SLOW LEAK ON ENGINE COOLER SIDE.

Part: BRUSHES — WORN (STARTER GEN) · airframe 2,010 hrs

STARTER GEN HAS WORN BRUSHES.

Part: SEAL — LEAKING (XMSN SUPPORT)

TRANSMISSION SUPPORT SEAL LEAKING.

Part: SHAFT — WORN (FREEWHEEL UNIT) · airframe 1,877 hrs

FREEWHEEL UNIT INPUT SHAFT HAS EXCESSIVE SPLINE WEAR.

Part: BEARING — FAILED (M/R HUB ASSY) · airframe 2,010 hrs

MAIN ROTOR HUB SHEAR BEARING FAILURE.

Part: SLEEVE — LEAKING (FREEWHEEL UNIT) · airframe 1,887 hrs

FREEWHEEL UNIT SLEEVE SEAL LEAKING.

Part: UNIVERSAL — WORN (MAIN ROTOR) · airframe 1,910 hrs

MAIN ROTOR UNIVERSAL WORN.

Part: HOUSING — DAMAGED (COOLER BLOWER) · airframe 1,815 hrs

RIVETS WORKING.

Part: CYLINDER — LEAKING (ROTOR BRAKE) · airframe 1,819 hrs

CYLINDER LEAKING FROM PISTON SEAL.

Part: UNIVERSAL — WORN (M/R DRIVE) · airframe 1,862 hrs

MAIN ROTOR DRIVE UNIVERSAL IS WORN.

Part: HOSE — KINKED (FUEL SYSTEM) · airframe 1,765 hrs

HOSE ASSY KINKED.

Part: HUB — WORN (TAIL ROTOR) · airframe 1,765 hrs

WORN ELASTOMERIC BEARING. TO BE SENT TO BELL HELICOPTER TEXTRON FOR CREDIT AGAINST REPLACEMENT PART PURCHASED.

Part: GEARBOX — WORN (TAIL ROTOR) · airframe 1,765 hrs

OUTPUT SHAFT SPLINE WORN. REPLACED WITH SERVICEABLE T/R GEARBOX ASSEMBLY.

Part: HOUSING — WORN (ROTOR BRAKE) · airframe 1,638 hrs

EXCESSIVE HOUSING WEAR.

Part: BRUSHES — WORN (STARTER GEN) · airframe 1,652 hrs

STARTER GEN BRUSHES FAILED INSPECTION.

Part: UNIVERSAL JOINT — WORN (MAIN ROTOR) · airframe 1,668 hrs

WORN.

Part: BRUSHES — WORN (STARTER GEN) · airframe 1,710 hrs

STARTER GEN HAS WORN BRUSHES.

Part: ECU — MALFUNCTIONED (ENGINE) · airframe 1,638 hrs

CONTINUES TO HAVE NPOS & OS FAULTS. TO BE SENT TO VENDOR FOR REPAIR.

Part: SHAFT — WORN (COOLER BLOWER)

WORN SPLINES. TO BE RETURNED TO VENDOR. (J0167662-WA)

Part: BEARING — ROUGH (COOLER BLOWER)

ROUGH. SERIAL NUMBERS REMOVED ARE B00-2007 AND B00-2035. TO BE RETURNED TO VENDOR. (J0167662-WA)

Part: CARBON SEAL — LEAKING (FREEWHEEL UNIT) · airframe 1,231 hrs

FREEWHEELING UNIT FORWARD SEAL LEAKING OIL. TO BE RETURNED TO VENDOR. (J0160511-WA)

Part: BOOT — WORN (MAIN ROTOR) · airframe 1,231 hrs

SMALL HOLE WORN IN BOOT.

Part: LINK — WORN (TAIL ROTOR) · airframe 1,166 hrs

WORN BEARINGS. SERIAL NUMBERS REMOVED ARE NHFS4534 AND NHFS4483.

Part: SWASHPLATE — ROUGH (MAIN ROTOR) · airframe 1,231 hrs

SWASHPLATE BEARING HAS A ROUGH SOUND WHEN ROTATED.

Part: BRUSHES — WORN (STARTER GEN) · airframe 1,135 hrs

BRUSHES WORN.

Part: SWITCH — STUCK (ENGINE)

PRESSURE SWITCH STICKS IN OPEN POSITION.