N41791

Part: RESTRAINT — WORN (FLAP) · airframe 11,923 hrs

MAIN ROTOR HEAD FLAP RESTRAINT IS WORN. REPLACED WITH SERVICEABLE PART.

Part: BATTERY — WEAK (MASTER) · airframe 11,872 hrs

BATTERY WEAK. SENT FOR WARRANTY REPAIR.

Part: MIXER BOX — FAILED (COMMS SYSTEM) · airframe 11,836 hrs

MIXER BOX MALFUNCTIONED, CANNOT HEAR ON COPILOT SIDE. SHOP REPAIR.

Part: EXCITER — INOPERATIVE (ENGINE) · airframe 11,836 hrs

EXCITER, INOPERATIVE. TO BE SENT TO VENDOR FOR REPAIR.

Part: DOOR — UNSECURE (BATTERY) · airframe 11,418 hrs

BATTERY DOOR OPENED ON APPROACH TO LANDING. DAMAGED BOTH WINDSHIELDS. REPLACED WINDSHIELDS.

Part: GPS — MALFUNCTIONED (COCKPIT)

GPS MENU BUTTON INOPERATIVE.

Part: CROSSTUBE — CORRODED (MLG) · airframe 10,588 hrs

DEEP PITS OF CORROSION NEAR MOUNTING STRAPS FOR SADDLES AND ALSO UNDER SADDLE EDGE. TO BE SENT TO VENDOR.

Part: BATTERY — DISCHARGED (MAIN)

WEAK. REPLACED WITH SERVICEABLE BATTERY.

Part: BATTERY — DISCHARGED (MAIN)

WEAK BATTERY. REPLACED WITH SERVICEABLE BATTERY.

Part: BATTERY — DISCHARGED (MAIN)

DEAD BATTERY. REPLACED WITH SERVICEABLE BATTERY.

Part: BATTERY — DISCHARGED (MAIN)

WEAK. REPLACED WITH SERVICEABLE BATTERY.

Part: COMPUTER — MALFUNCTIONED (COCKPIT) · airframe 9,671 hrs

INTELLISTART LIGHT STAYS ON, COULDN'T ACCESS WITH MLP. SENT TO ALTAIR AVIONICS CORP. FOR INSPECTION AND REPAIR.

Part: COMPUTER — MALFUNCTIONED (COCKPIT) · airframe 9,671 hrs

INTELLISTART LIGHT STAYS ON, COULDN'T ACCESS WITH MLP. SENT TO ALTAIR AVIONICS CORP. FOR INSPECTION AND REPAIR.

Part: ACTUATOR — FAILED (ENGINE) · airframe 9,499 hrs

ACTUATOR MOTOR WORKED SEVERAL TIMES ON AIRCRAFT AND QUIT. BENCH TEST WAS ABLE TO RETRACT BUT NOT EXTEND.

Part: FRAME — CRACKED (TAIL BOOM) · airframe 8,644 hrs

CRACKED TAILBOOM MOUNTING RING. REPLACED WITH SERVICEABLE ASSY.

Part: CONTROL ROD — CORRODED (TAIL ROTOR) · airframe 8,644 hrs

CORROSION UNDER NYLATRON SLEEVE FOUND TO BE .020 INCH DEEP. SCRAPPED AND REPLACED WITH SERVICEABLE PART.

Part: DISC PACK — FRETTED (T/R DRIVE SHAFT) · airframe 8,644 hrs

FRETTING BEYOND LIMITS. REPLACED WITH NEW PARTS.

Part: GYRO — SMOKE (COCKPIT) · airframe 8,648 hrs

SMOKING AND POPS CIRCUIT BREAKER. REPLACED TRANSFORMER, RESISTORS AND BEARINGS. BENCH CHECK GOOD.

Part: MOUNT — DAMAGED (ENGINE) · airframe 8,644 hrs

MECHANICAL DAMAGE BEYOND LIMITS. REPLACED WITH SERVICEABLE PART.

Part: MOUNT — CORRODED (ENGINE) · airframe 8,644 hrs

ENGINE MOUNT HAS CORROSION DAMAGE BEYOND LIMITS. REPLACED WITH SERVICEABLE PART.

Part: WEB — WORN (SERVO SUPPORT) · airframe 8,644 hrs

OUTBOARD AND INBOARD FORWARD SERVO WEB MOUNT LUGS ARE BEING WORN BY THE SERVO FORWARD ROD END BEARING DUE TO ROCKING MOTION OF THE SERVO. REPLACED WITH SERVICEABLE PART.

Part: EXHAUST STACK — CRACKED (ENGINE)

EXHAUST ASSEMBLY CRACKED.

Part: STARTER — VIBRATES (START/GENERATOR)

STARTER/GENERATOR PRODUCING HIGH FREQUENCY VIBRATION.

Part: INDICATOR — FAILED (COCKPIT)

TOT HAS NO INDICATION ON START-UP, NEEDLE STICKS AT ZERO.

Part: REAR SUPPORT — FLAKING (MAJOR SEAL)

ENGINE REMOVED DUE TO METAL IN OIL. COMPRESSOR DISASSEMBLED DUE TO N-1 DRAG ON TEST CELL. DISASSEMBLY INSPECTION REVEALED: LIFTING AND FLAKING BEYOND SERVICEABLE LIMITS ON REAR SUPPORT MAJOR SEAL. INSTALLED AN H-S TOOL & PARTS, INC. REAR SUPPORT.

Part: TRANSMITTER — MALFUNCTIONED (FUEL QTY)

FUEL QUANTITY HAS INACCURATE READINGS.

Part: ANTENNA — FAILED (LORAN)

LORAN UNIT NOT RECEIVING SIGNAL.

Part: ANTENNA — DEFECTIVE (LORAN)

ANTENNA WILL NOT PICK UP SIGNAL. INTERMITTENT.

Part: ELT — FAILED (COCKPIT)

ELT FAILED 30 DAY OPERATIONAL TEST.

Part: ENCODER — FAILED (COCKPIT)

ALTITUDE ENCODER NO VALID OUTPUT FROM ENCODER. CALIBRATE TO 28 VDC.

Part: TRANSCEIVER — FAILED (COCKPIT)

TRANSCEIVER INOPERATIVE. PERFORMED PRELIMINARY INSPECTION. FOUND POWER OUT LOW. ADJUSTED V101 CAVITY TUBE. NO HELP. REPLACED V101 CAVITY TUBE P/N C2080A, V301 PHOTOCELL P/N 134-05005-0002 AND FACEPLATE P/N 200-02020-0001, REPAIRED. ADJUSTED PULSE WIDTH AND FREQUENCY.BENCH CHECK GOOD.

Part: INDICATOR — FAILED (ENG OIL)

INDICATOR WAS REMOVED FROM BOWL AND CLEANED. INSTALLED INDICATOR BACK ON BOWL, TESTED AND INDICATOR STILL DID NOT WORK. SCRAPPED INDICATOR AND REPLACED WITH SERVICEABLE PART.

Part: TORQUEMETER — FLUCTUATING (COCKPIT)

TORQUEMETER NEEDLE IS FLUCTUATING.

Part: LORAN — INOPERATIVE (COCKPIT)

LORAN COMPLETELY INOPERATIVE.

Part: VOLT REGULATOR — DEFECTIVE (DC SYS)

GENERATOR TRIPS AND WILL NOT RESET.

Part: INDICATOR — INOPERATIVE (COCKPIT TOT)

TOT INDICATOR INOPERATIVE.

Part: LORAN — FAILED (COCKPIT)

LORAN INOPERATIVE. (DROPS OFF LINE WHEN VIBRATED)

Part: RESTRAINT — DETERIORATING (TRANSMISSION)

RESTRAINT RUBBER DETERIORATING IN MOUNT.