N7074W

Part: BEARING — WORN (BELLCRANK) · airframe 9,242 hrs

BEARINGS WORN. IN SHOP REPAIR.

Part: GYRO — PRECESSES (COCKPIT) · airframe 9,073 hrs

DG PRECESSES 35 DEGREES IN 15 MINUTES. SHOP REPAIR.

Part: SEAL — LEAKING (SUPPORT)

GEARBOX SUPPORT SEAL LEAKING. REPAIRED.

Part: BEARING — SEPARATED (LINK ASSY) · airframe 8,775 hrs

MAIN ROTOR GEARBOX MOUNT LINK ASSY HAS A LOWER ELASTOMERIC BEARING SEPARATED 360 DEGREES.

Part: SUPPORT — CORRODED (MLG) · airframe 8,775 hrs

MLG SUPPORT HAS CORROSION BEYOND LIMITS. REPLACED WITH SERVICEABLE SADDLE.

Part: LINE — DAMAGED (ENGINE) · airframe 7,543 hrs

LINE HAS MECHANICAL DAMAGE. REPLACED WITH SERVICEABLE PART.

Part: PUMP — LEAKING (XMSN OIL) · airframe 7,624 hrs

TRANSMISSION OIL PUMP LEAKS. REPAIRED.

Part: RESTRAINT — WORN (TRANSMISSION) · airframe 8,635 hrs

TRANSMISSION RESTRAINT WORN. REPAIRED.

Part: INDICATOR — INACCURATE (ENGINE N1) · airframe 8,273 hrs

N1 GAUGE NEEDLE BOUNCES AROUND ON THE LOW END DURING START.

Part: AUDIO PANEL — INOPERATIVE (COCKPIT) · airframe 8,489 hrs

AUDIO PANEL HAS NO RECEIVER AUDIO. FOUND R103, R104 RESISTORS BAD AND S213 SWITCH INTERMITTENT. REPLACED SAME. REPAIRED. BENCH CHECK GOOD.

Part: TRANSPONDER — INOPERATIVE (ATC SYSTEM) · airframe 8,108 hrs

ATC TRANSPONER HAS NO OUTPUT. CLEANED SLIGHT CORROSION. FOUND WEAK TRANSMIT POWER AND COULD NOT ADJUST PULSE WIDTH. REPLACED CAVITY OSCILLATOR AND R472, ADJUSTED FREQUENCY AND POWER. BENCH CHECK GOOD.

Part: GPS — MALFUNCTIONED (COCKPIT)

GPS ENTER BUTTON IS INTERMITTENT.

Part: WIRE HARNESS — FAILED (INTELASTART COMP) · airframe 7,018 hrs

COMPUTER HAS CONTINUOUS ANNUNCIATION ON INTELLISTART LIGHT ASSY DUE TO FAULT. TROUBLESHOT WIRING IN AIRCRAFT, FOUND PINS 25 AND 26 SWAPPED WITH PINS 35 AND 36. ALSO REPLACED PROCESSOR DUE TO THE MISPLACEMENT OF PINS.

Part: SEAL — LEAKING (T/R GEARBOX) · airframe 7,756 hrs

TAIL ROTOR GEARBOX SEAL LEAKING AND TWO DEEP GROOVES IN SPACER WHERE SEAL RIDES. REPLACED WITH SERVICEABLE PART.

Part: COMPUTER — FAILED (COCKPIT) · airframe 7,716 hrs

INTELLASTART PROCESSOR INTERNAL BATTERY FAULT.

Part: POWER SUPPLY — FAILED (ANTI COLLISION) · airframe 6,725 hrs

ANTI COLLISION LIGHT INOPERATIVE. REPLACED POWER SUPPLY WITH SERVICEABLE PART.

Part: RELAY — INTERMITTENT (BATTERY) · airframe 7,300 hrs

RELAY CONTACTOR INTERMITTENTLY STICKS OPEN.

Part: BEARING — WORN (BELLCRANK) · airframe 7,723 hrs

ROTOR CONTROL BELLCRANK HAS A WORN BEARING. REPLACED WITH SERVICEABLE PART.

Part: HOUSING — LEAKING (T/R GEARBOX) · airframe 7,925 hrs

TAIL ROTOR SEAL HOUSING ON GEARBOX LEAKS. REPLACED WITH SERVICEABLE PART.

Part: SEAT BELT — FRAYED (COCKPIT) · airframe 7,227 hrs

SEAT BELT FRAYED. REPLACED WITH SERVICEABLE PART.

Part: LINK — DAMAGED (MAIN ROTOR) · airframe 7,105 hrs

ELASTOMERIC PURGING OUT OF MOUNT.

Part: FILTER ELEMENT — BYPASSING (HYD SYSTEM) · airframe 6,442 hrs

BYPASS BUTTON POPPED. REPLACED WITH SERVICEABLE PART.

Part: ACTUATOR — INTERMITTENT (ENGINE) · airframe 6,654 hrs

ACTUATOR INTERMITTENT OPERATION.

Part: RESTRAINT — WORN (TRANSMISSION) · airframe 6,910 hrs

BEARINGS WORN. IN SHOP FOR REPAIR.

Part: COWLING — CRACKED (TAIL ROTOR) · airframe 6,269 hrs

CRACKED AND CHAFED. REPLACED WITH SERVICEABLE ASSY.

Part: LIFE VEST — WILL NOT TEST (CABIN) · airframe 6,180 hrs

FAILED TO PASS 3 MONTH INFLATION TEST.

Part: TRANSMITTER — FAILED (COCKPIT) · airframe 6,273 hrs

CANNOT GET SQUELCH TEST OR ANY TRANSMISSION FROM ANY CHANNEL ON FM RADIO. REPLACED VOLUME CONTROL, VOLUME KNOB AND FRONT PANEL. REPAIRED. BENCH CHECK GOOD.

Part: CONTROL ROD — CORRODED (TAIL ROTOR) · airframe 6,269 hrs

CORROSION BEYOND LIMITS. SCRAPPED AND REPLACED WITH SERVICEABLE PART.

Part: FUEL FILTER — MALFUNCTIONED (FUEL SYSTEM) · airframe 6,289 hrs

LIGHT STAYS ON.

Part: FLOAT — FAILED (MLG) · airframe 6,410 hrs

L/H AFT FLOAT BAG FAILED 6 MONTH INSPECTION. SENT TO OFFSHORE HELICOPTER SUPPORT FOR WARRANTY REPAIR.

Part: RELAY — FAILED (STARTER GEN) · airframe 6,240 hrs

WHEN PILOT ENGAGED STARTER DURING ENGINE RINSE THE STARTER WOULD NOT COME OFF LINE UNTIL BATTERY SWITCH WAS TURNED OFF. FOUND STARTER RELAY WAS STUCK CLOSED. SENT TO PRECISION AVIONICS & INSTR. INC. FOR INSPECTION AND REPAIR.

Part: CONTACTOR — FAILED (DC GENERATOR) · airframe 6,233 hrs

CONTACTOR STUCK CLOSED.

Part: TRANSCEIVER — MALFUNCTIONED (VHF COMM)

RECEIVING BLEEDOVER ON 123.00 AND 129.77. PERFORMED PRELIMINARY INSPECTION. FOUND UNIT TRANSMITTING WEAK INTERMITTENTLY AND ALSO RECEIVER HAS CONSTANT STATIC.

Part: LONGERON — CRACKED (TAIL BOOM)

LONGERON CRACKED AT MOST FORWARD OUTBOARD RIVET HOLE AT TAILBOOM MOUNT. REPLACED WITH SERVICEABLE LONGERON.

Part: TRANSPONER — MALFUNCTIONED (COCKPIT)

TRANSCEIVER OUT OF FREQUENCY. PERFORMED PRELIMINARY INSPECTION AND FOUND FREQUENCY SLIGHTLY OUT OF LIMITS. REPLACED V101 CAVITY. ADJUSTED POWER FREQUENCY, AND UNIT BENCH CHECK GOOD.

Part: AUDIO PANEL — FAILED (COCKPIT)

CAN'T TRANSMIT OFF FM CHANNEL FROM COPILOT'S SIDE.

Part: ENCODER — MALFUNCTIONED (COCKPIT)

ENCODER ALTITUDE NOT RECEIVED BY ATC.

Part: ROD ASSY — FAILED (T/R CONT)

ROD ASSY BEARING ENDS ARE COMING APART. REPLACED WITH SERVICEABLE ROD ASSEMBLY.

Part: GENERATOR — FAILED (START/GEN)

GENERATOR WOULD NOT COME ON LINE. REPLACED WITH SERVICEABLE GENERATOR.

Part: TOT INDICATOR — STICKS (COCKPIT)

TOT INDICATOR NEEDLE STICKS.

Part: INDICATOR — READS HIGH (COCKPIT TOT)

TOT READS HIGH OUT OF TOLERANCE.

Part: SKYNAV 5000 — FAILED (COCKPIT GPS)

GPS WILL NOT PROGRAM.

Part: TRANS RESTRAINT — BEARING UNSTAKED (XMSN)

XMSN RESTRAINT BEARING CAME UNSTAKED.

Part: TRANSMITTER — DEFECTIVE (FUEL QTY)

FUEL QUANTITY GAUGE FLUCTUATES ERRATICALLY IN FLIGHT.

Part: INDICATOR — STICKS (COCKPIT TOT)

NEEDLE STICKS AT ZERO.

Part: GRIP — DEFECTIVE (M/R HUB)

M/R HUB REMOVED DUE TO GREASE LEAKAGE. AT DISASSEMBLY FOUND SEAL RETAINER P/N 206-011-129-003 UNBONDED CAUSING LEAK IN GRIP. FOUND RETAINER SEAT WORN. ALSO FOUND TRUNNION EXCESSIVELY TIGHT. FOUND THRUST PLUGS BREAKING DOWN.

Part: CELL — DEFECTIVE (DC SYS)

TIME. INSPECTED BY ACCESSORY SHOP AND FOUND CELL #8 WOULD NOT ACCEPT A CHARGE AT THE END OF THE CHARGE. CELL REPLACED WITH ONE GIVEN ON CONSIGNMENT.

Part: FUEL CONTROL — DEFECTIVE (ENGINE)

FUEL CONTROL BY-PASS COVER RETENTION SCREW HEAD BROKEN (SHEARED)

Part: TORQUEMETER — FLUCTUATES (COCKPIT)

TORQUE INDICATION FLUCTUATES 5% TO 8% AND WORSENS AT HIGHER TORQUE SETTINGS.

Part: LINK ASSY — DEFECTIVE (PYLON)

SEPARATED RUBBER ON RIGHT HAND FORWARD PYLON LINK.

Part: INDICATOR — DEFECTIVE (FUEL QTY)

OIL ON GLASS IN INDICATOR.

Part: SWITCH — FAILED (COCKPIT VHF)

CANNOT TRANSMIT ON RADIOS.

Part: BEARING — WORN (M/R)

AIRCRAFT EXPERIENCES A MILD SHUDDER IN CRUUISE FLIGHT. THIS SHUDDER HAS A DURATION OF 2-3 SECONDS AND THERE IS NO PREDICTING HOW OFTEN OR WHEN IT WILL OCCUR. THE ROTOR SYSTEM HAS BEEN CHECKED FOR TRACK AND BALANCE.

Part: RESTRAINT — DEFECTIVE (TRANSMISSION)

AIRCRAFT EXPERIENCES A MILD SHUDDER IN CRUISE FLIGHT. THIS SHUDDER HAS A DURATION OF 2-3 SECONDS AND THERE IS NO PREDICTING HOW OFTEN OR WHEN IT WILL OCCUR. THE ROTOR SYSTEM HAS BEEN CHECKED FOR TRACK AND BALANCE.

Part: LINK ASSY — WORN (M/R PYLON)

DRIVE LINK BUSHINGS WORN. LISTED BELOW ARE REPLACEMENT PART INFORMAITON: P/N 206-010-337-001, BUSHING, 4 EACH, PO# 9500130, P/N 206-010-338-001, SPACER, 4 EACH, P/N 20-057-5-64D, BOLT, 2 EACH, P/N 20-057-4-9, BOLT, 2 EACH, P/N MS14144L-5, NUT, 2 EACH, P/N MS21042L-4, NUT, 2 EACH,

Part: STOP ASSY — SEPARATED (XMSN MOUNT)

RUBBER COMPLETELY SEPARATED FROM METAL IN BOTH STOP ASSEMBLIES.

Part: TRANSMITTER — DEFECTIVE (FUEL QTY)

AIRCRAFT EXPERIENCES A 100-150 LB MOVEMENT OF FUEL QUANTITY INDICATION IN CRUISE FLIGHT.

Part: SKYNAV 5000 — DEFECTIVE (COCKPIT)

UNIT STAYS IN 1982 TEST AND CHECK OPERATION CONSTANTLY. TIME SINCE REPAIR 184:30.

Part: LAMP — FAILED (LIGHTING)

BULB BURNT. REPLACED WITH SERVICEABLE BULB.

Part: SPACER — DEFECTIVE (T/R GR BOX)

REMOVED WITH GEARBOX SEAL FOR LEAKING.

Part: SEAL — LEAKING (T/R GR BOX)

GEARBOX LEAKING OIL.

Part: WASHER — DEFECTIVE (T/R GR BOX)

REMOVED FOR GEARBOX SEAL REPLACEMENT.