N369AW

Part: ROLL PIN — LOOSE (M/R HUB)

PILOT COMPLAINED OF NOISE AND VIBRATION ON SHUT DOWN. INSPECTED MAIN ROTOR HUB, FOUND ROLL PINS ON DROOP STOP FOLLOWER ASSEMBLIES HAD BACKED OUT AND WERE CONTACTING THE LOWER SHOE. THE INTERFERENCE WAS CAUSING THE FOLLOWERS TO BE FROZEN IN PLACE. WHEN THE AIRCRAFT WAS SHUT DOWN AND THE ROTOR BLADES CONTACTED THE ROLLERS. THEY ONLY APPLIED A FORCE TO A FROZEN ITEM. THIS MADE A VERY LOUD NOISE, ALL FOLLOWERS AND BUSHINGS WERE REPLACED AND MFG WAS NOTIFIED.

Part: RCCB — FAILED (ELECTRICAL) · airframe 15,190 hrs

RCCB HAS NO OUTPUT.

Part: EPO ASSY — MALFUNCTIONED (COCKPIT) · airframe 15,190 hrs

EPO ASSY FEEDS BACK.

Part: EPO ASSY — MALFUNCTIONED (COCKPIT) · airframe 15,190 hrs

EPO UNIT FEEDS BACK.

Part: VOLT REGULATOR — OUT OF ADJ (ELELCTRICAL) · airframe 15,190 hrs

PART IS OUT OF CALIBRATION.

Part: PUMP — FAILED (FUEL BOOST) · airframe 15,158 hrs

BOOST PUMP WILL NOT TURN ON.

Part: CONTROL UNIT — FAILED (INSTRUMENT PANEL) · airframe 15,190 hrs

INSTRUMENT PANEL LIGHT DIMMER CONTROL FAILED.

Part: EPO ASSY — MALFUNCTIONED (COCKPIT) · airframe 15,132 hrs

PART IS ACTUATES WARNING HORN.

Part: EPO ASSY — OUT OF ADJ (COCKPIT) · airframe 15,132 hrs

PART IS OUT OF CALIBRATION.

Part: FUEL CELL — LEAKING (FUSELAGE) · airframe 14,876 hrs

PART IS LEAKING.

Part: GEARBOX — MAKING METAL (TAIL ROTOR) · airframe 14,779 hrs

TAIL ROTOR GEARBOX IS MAKING METAL.

Part: FUEL FILTER — BROKEN (ENGINE) · airframe 2,012 hrs

PART IS BROKEN.

Part: BRACE — WORN (MLG) · airframe 14,536 hrs

PART IS WORN EXCESSIVELY.

Part: BRACE — CRACKED (MLG) · airframe 14,536 hrs

PART IS CRACKED.

Part: POWER SUPPLY — FAILED (STROBE) · airframe 14,536 hrs

PART WILL NOT FLASH.

Part: BRACE — WORN (MLG) · airframe 14,536 hrs

PART IS WORN EXCESSIVELY.

Part: INTERPHONE — FAILED (COCKPIT)

INTERPHONE WILL NOT TRANSMIT.

Part: BATTERY — DISCHARGED (BATTERY BAY)

BATTERY IS NOT HOLDING VOLTAGE.

Part: PIPE — CRACKED (EXHUAST)

EXHAUST PIPE IS CRACKED APPROXIMATELY 4 INCHES, AFT, INBOARD CENTER.

Part: BLEED VALVE — STICKING (COMPRESSOR)

BLEED VALVE STICKING CAUSING COMPRESSOR STALLS.

Part: WARNING UNIT — MALFUNCTIONED (COCKIT)

EPO BOX HAS ENGINE OUT LIGHT AND WARNING HORN ACTIVATED DURING FLIGHT. REMOVED AND REPLACED.

Part: BLEED VALVE — MALFUNCTIONEWD (ENGINE)

ENGINE HAD LOW POWER DETERMINED THAT THE BLEED VALVE WAS NOT FULLY CLOSING. REMOVED AND REPLACED.

Part: EXHAUST STACK — CRACKED (ENGINE)

EXHAUST STACK HAD SLIGHT CRACK. REMOVED AND REPLACED.

Part: EXHAUST STACK — CRACKED (ENGINE)

EXHAUST STACK HAS SLIGHT CRACK. REMOVED AND REPLACED.

Part: INTERPHONE — MALFUNCTIONED (COCKPIT)

PILOT REPORTED INTERCOM, TRANSMITTED SCRATCHY. REMOVED AND REPLACED.

Part: N1 TACHOMETER — MALFUNCTIONED (COCKIT)

N1 TACHOMETER HAD JERKY MOVEMENT, STICKY. REMOVED AND REPLACED.

Part: RADIO — MALFUNCTIONED (COCKPIT)

PILOT REPORTED INTERCOM AND TRANSMISSION STATIC. REMOVED AND REPLACED.

Part: BLADE — BENT (COMPRESSOR)

BLADES BENT FOUND DURING INSPECTION. REMOVED AND REPLACED.

Part: INDICATOR — MALFUNCTIONED (TORQUE)

TORQUE INDICATOR FAILED ACCURACY TEST. REMOVED AND REPLACED.

Part: RADIO — MALFUNCTIONED (COCKPIT)

RADIO RECEIVES AND TRANSMITS WEAK. REMOVED AND REPLACED.

Part: PUMP — MALFUNCTIONED (ENGINE)

FUEL PUMP ASSEMBLY FAILED BYPASS TEST. REMOVED AND REPLACED.

Part: STACK — CRACKED (EXHAUST)

STACK CRACKED. REMOVED AND REPLACED.

Part: HOUR METER — INOPERATIVE (COCKPIT)

HOUR METER INOPERATIVE. REMOVED AND REPLACED.

Part: STACK — CRACKED (EXHAUST)

EXHAUST STACK CRACKED. REMOVED AND REPLACED.

Part: STACK — CRACKED (EXHAUST)

EXHAUST STACK CRACKED. REMOVED AND REPLACED.

Part: PITCH LINK — WORN (TAIL ROTOR)

PITCH LINK BEARING WORN. REMOVED AND REPLACED.

Part: GYRO — MALFUNCTIONED (COCKPIT)

GYRO WILL NOT CAGE. REMOVED AND REPLACED.

Part: EXHAUST STACK — CRACKED (ENGINE)

EXHAUST STACK CRACKED AT END. REMOVED AND REPLACED.

Part: GPS — FAILED (COCKPIT)

GPS WILL NOT COME UP. REMOVED AND REPLACED.

Part: IGNITER — MALFUNCTIONED (ENGINE)

IGNITER SLOW TO FIRE ON COLD MORNINGS. REMOVED AND REPLACED.

Part: VHF COMM — FAILED (COCKPIT)

FM RADIO BROKEN WHEN TRANSMITTING AND RECEIVING. REMOVED AND REPLACED.

Part: SWITCH — FAILED (COCKPIT)

INSTRUMENT LIGHTS WILL NOT ILLUMINATE. REMOVED AND REPLACED.

Part: TRANSMISSION — LEAKING (MAIN ROTOR)

INPUT SHAFT SCORED BY DRIVE BELT PULLEY CAUSING LEAK AT SEAL. REMOVED AND REPLACED.

Part: LINK ASSY — WORN (MAIN ROTOR)

LINK ASSEMBLY BEARINGS WORN.

Part: LINK ASSY — WORN (MAIN ROTOR)

LINK ASSY BEARINGS WORN.

Part: LINK ASSY — WORN (MAIN ROTOR)

LINK ASSY BEARING WORN.

Part: LINK ASSY — WORN (MAIN ROTOR)

LINK ASSY BEARINGS WORN.

Part: IMPELLER — CRACKED (BLOWER)

IMPELLER BLOWER HAD FIVE CRACKED VANES BEYOND LIMITS. REMOVED AND REPLACED, RESHIMMED.

Part: FORK — WORN (TAIL ROTOR)

WORN BEARINGS. REMOVED AND REPLACED.

Part: THERMAL VALVE — STICKS (OIL COOLER)

FOUND VALVE STICKING AFTER INSTALLING NEW VALVE DURING TROUBLESHOOTING PROCEDURES. REMOVED AND REPLACED.

Part: INDICATOR — MALFUNCTIONED (COCKPIT)

TACHOMETER NEEDLE HANGS AT BELOW 10 PERCENT. REMOVED, REPLACED, SENT FOR REPAIR.

Part: TACH GENERATOR — MALFUNCTIONED (ENGINE N1)

TACHOMETER HANGS UP ON START. EPO BOX COMES ON AT START. REMOVED AND REPLACED.

Part: VALVE — SEEPING (RT CABIN PANEL)

VALVE SEEPING. REMOVED FROM AIRCRAFT AND DESTROYED.

Part: STARTER — FAILED (START/GEN)

SHOOTS SPARKS OUT OF THE TOP. SENT FOR REPAIR EVALUATION. REF: CONTROL NR 98-62.

Part: TRANSCEIVER — FAILED (COCKPIT)

TRANSMITS WEAK AND SQUELCH DOES NOT WORK. SENT FOR REPAIR. CONTROL NR 98-5-11.

Part: COMPRESSOR — FOD (ENGINE)

COMPRESSOR STALLING. FOUND 1ST STAGE BEARING LEAKING. APPEARS THAT COMPRESSOR HAD FOD. REMOVED FROM AIRCRAFT AND OVERHAULED COMPRESSOR INSTALLED. CONTROL NR 98-4-11.

Part: GEARBOX — MAKING METAL (T/R)

DURING ROUTINE INSPECTION, MECHANIC FOUND METAL AND EXCESSIVELY DARK OIL IN GEARBOX. REMOVED FOR REPAIR AND REPLACED WITH SERVICEABLE UNIT. CONTROL NR 98-4-8.

Part: GEARBOX — MAKING METAL (TAIL ROTOR)

PILOT LANDED AIRCRAFT AFTER T/R CHIP LIGHT CAUTION LIGHT ILLUMINATED. TAIL ROTOR CHIP DETECTOR WAS INSPECTED. A LARGE AMOUNT OF METAL ACCUMULATION WAS EVIDENT. TAIL ROTOR GEARBOX WAS REMOVED AND REPLACED AND SENT FOR EVALUATION. UPON TEARDOWN INSPECTION, ONE TOOTH ON INPUT DRIVE GEAR WAS FOUND BROKEN. FURTHER INVESTIGATION IS IN PROGRESS.

Part: FUEL NOZZLE — DAMAGED (ENGINE)

COMBUSTION TURBINE LINER CHAFED, FUEL NOZZLE SHROUD DAMAGED. FOUND DURING 100-HOUR INSPECTION. FUEL NOZZLE WAS REPLACED AND SENT FOR REPAIR. S/N AG55376. CONTROL NR 98-3-5.

Part: TACH GENERATOR — DEFECTIVE (ENGINE N1)

PHASING OF ENGINE OUT-SWITCHING ON N1 NOT OPERATING PROPERLY.