N5759N

Part: GYRO — OSCILLATES (COCKPIT) · airframe 17,115 hrs

ADI OSCILLATES INTERMITTENTLY. REPAIRED.

Part: GYRO — OSCILLATES (COCKPIT) · airframe 17,115 hrs

ADI OSCILLATES INTERMITTENTLY. REPAIRED.

Part: BATTERY — DISCHARGED (MAIN) · airframe 16,795 hrs

MAIN BATTERY WEAK. WON'T CHARGE. REPLACED WITH SERVICEABLE BATTERY.

Part: SWITCH — READS LOW (FUEL SYSTEM) · airframe 17,115 hrs

READS LOWER THAN IS ACTUALLY IN FUEL TANKS WHEN TESTING LEFT OR RIGHT.

Part: SWITCH — MALFUNCTIONED (FUEL INDICATOR) · airframe 17,110 hrs

WHEN SELECTING RIGHT POSITION GAUGE WILL NOT ALWAYS RETURN TO THE PREVIOUS GAUGE READING. IT MAY BE 100 LBS. LESS THEN IT MAY BE 50 LBS. LESS. SOMETIMES IT WILL SLOWLY CREEP BACK TO THE PREVIOUS FUEL INDICATION. IT CAUSES THE GAUGE TO READ 300 LBS. LOW. SENT TO MASCO FOR INSPECTION AND REPAIR.

Part: BEARING — WORN (DRIVE LINK) · airframe 16,441 hrs

MAIN ROTOR SWASHPLATE DRIVE LINK HAS A WORN BEARING. REPAIRED.

Part: BEARING — UNSTAKED (DRIVE LINK) · airframe 16,435 hrs

MAIN ROTOR SHASHPLATE DRIVE LINK LOWER BEARING UNSTAKED. REPAIRED.

Part: BEARING — WORN (DRIVE LINK) · airframe 16,441 hrs

MAIN ROTOR SWASHPLATE DRIVE LINK HAS A WORN BEARING. REPAIRED.

Part: OIL CAP — STICKING (ENGINE OIL) · airframe 16,841 hrs

OIL FILLER CAP DIFFICULT TO REMOVE. SCRAPPED.

Part: CAP — BROKEN (FUEL CELL) · airframe 16,795 hrs

FUEL CAP SCREW BROKE OFF (HARD TO OPEN) SCRAPPED.

Part: INTERPHONE — DAMAGED (COCKPIT) · airframe 16,890 hrs

FM NR 1 AUDIO BLEEDS OVER. FOUND R72 VOLUME POT BAD, S1 SELECTOR SWITCH BAD, AR2 HEADSET AMP BAD. REPLACED AND REPAIRED. BENCH CHECK GOOD.

Part: BEARING — WORN (M/R ROD END) · airframe 16,673 hrs

MAIN ROTOR ROD END HAS A WORN BEARING. REPLACED WITH SERVICEABLE PART.

Part: FLOAT — LEAKING (MLG) · airframe 16,922 hrs

EMERGENCY FLOAT BAG LEAKS.

Part: INTERPHONE — INOPERATIVE (COCKPIT) · airframe 16,790 hrs

NOT TRANSMITTING. BROKEN WIRE ON SWITCH S1, IR, 9. RESOLDERED BROKEN WIRE. REPAIRED. BENCH CHECK GOOD.

Part: GPS — MALFUNCTIONED (COCKPIT) · airframe 18,697 hrs

GPS UNIT INTERMITTENTLY CUTS OFF AND DROPS USER WAYPOINTS. FOUND ROTARY ENCODER SWITCH BAD AND REPLACED. REPAIRED. BENCH CHECK GOOD.

Part: CAP — WORN (MLG ATTACH) · airframe 16,642 hrs

MLG ATTACH CAP HAS WORN RUBBER.

Part: INDICATOR — READS HIGH (TRIPLE TACH) · airframe 16,077 hrs

3 PERCENT INACCURACY OF TRIPLE TACH INDICATOR - NR 1 ENGINE READS HIGHER.

Part: INDICATOR — READS HIGH (TRIPLE TACH) · airframe 16,196 hrs

TRIPLE TACH READS 2 PERCENT HIGH. SENT TO MASCO FOR INSPECTION AND REPAIR.

Part: FLOAT — LEAKING (MLG) · airframe 16,922 hrs

EMERGENCY FLOAT BAG LEAKS.

Part: BEARING — WORN (UNIVERSAL) · airframe 16,622 hrs

MAIN ROTOR UNIVERSAL HAS A WORN BEARING. REPLACED WITH SERVICEABLE PART.

Part: GPS — MALFUNCTIONED (COCKPIT) · airframe 16,792 hrs

FM BLEEDS THROUGH REGARDLESS OF TOGGLE SWITCH POSITION. WILL NOT POWER UP.

Part: INDICATOR — STUCK (TRIPLE TACH) · airframe 16,854 hrs

TRIPLE TACH NR 1 NEEDLE STICKS.

Part: BEARING — WORN (M/R ROD END) · airframe 16,673 hrs

MAIN ROTOR ROD END HAS A WORN BEARING. REPLACED WITH SERVICEABLE PART.

Part: INDICATOR — STUCK (TORQUE) · airframe 16,795 hrs

TORQUE INDICATOR NEEDLE IS STICKING.

Part: BEARING — WORN (BELLCRANK) · airframe 16,755 hrs

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

Part: BEARING — WORN (BELLCRANK)

TAIL ROTOR BELLOCRANK HAS A WORN BEARING. REPLACED WITH SERVICEABLE PART.

Part: REGULATOR — READS LOW (ENG OIL TEMP) · airframe 17,139 hrs

TEMP READS LOW. REPLACED WITH SERVICEABLE PART.

Part: GEARBOX — LEAKING (TAIL ROTOR) · airframe 16,435 hrs

GEARBOX LEAKING. REPLACED WITH SERVICEABLE PART.

Part: INDICATOR — READS LOW (ENGINE OIL) · airframe 17,104 hrs

PRESSURE READS LOW. REPLACED WITH SERVICEABLE PART.

Part: INDICATOR — MALFUNCTIONED (DUAL AMMETER) · airframe 17,155 hrs

DUAL AMMETER NR 1 NEEDLE VIBRATES WITH AIRCRAFT BOUNCE.

Part: INDICATOR — FLUCTUATES (DUAL AMMETER) · airframe 16,779 hrs

DUAL AMMETER NR 1 NEEDLE FLUCTUATES.

Part: SEAL — LEAKING (T/R GEARBOX) · airframe 16,397 hrs

TAIL ROTOR GEARBOX HAS A LEAKING INPUT SEAL. REPLACED WITH SERVICEABLE PART.

Part: STRUCTURE — CORRODED (WINDSHIELD WIPER) · airframe 17,183 hrs

WINDSHIELD WIPER HAS CORRODED HARDWARE AND MOUNTING BRACKET. REPLACED WITH SERVICEABLE PART.

Part: AMMETER — STUCK (COCKPIT) · airframe 17,139 hrs

NR 2 AMMETER STICKS.

Part: AMMETER — STUCK (COCKPIT) · airframe 16,755 hrs

DUAL AMMETER NEEDLE STICKS. REPLACED WITH SERVICEABLE PART.

Part: INDICATOR — FAILED (ATTITUDE) · airframe 16,387 hrs

ATTITUDE INDICATOR PITCH AND ROLL COMMAND BARS REMAIN IN VIEW, CAUSES AFCS LIGHT TO COME ON INTERMITTENTLY.

Part: INTERPHONE — MALFUNCTIONED (CABIN) · airframe 17,032 hrs

INTERPHONE BOX HAS STATIC ON ALL CHANNELS.

Part: CROSSTUBE — CORRODED (MLG) · airframe 16,779 hrs

CROSSTUBE CORRODED BEYOND LIMITS IN SEVERAL AREAS.

Part: GOVERNOR — OSCILLATES (ENGINE) · airframe 16,563 hrs

ENGINE OSCILLATES AT 100 PERCENT ON GROUND. REPLACED WITH SERVICEABLE PART.

Part: UNIVERSAL — WORN (STEPS) · airframe 16,583 hrs

WORN BEARING. REPLACED WITH SERVICEABLE PART.

Part: CONTROL UNIT — WORN (TAIL ROTOR) · airframe 16,521 hrs

WORN BEARINGS. REPLACED WITH SERVICEABLE PART.

Part: FIREWALL — LOOSE (ENGINE BAY) · airframe 15,303 hrs

AFT ENGINE FIRE WALL ATTACHMENT FLANGE RIVETS LOOSE.

Part: INDICATOR — MALFUNCTIONED (COCKPIT) · airframe 16,500 hrs

PRESSURE NEEDLE STICKS AFTER START UP ONLY SHOWS PRESSURE IF GAUGE IS TAPPED. REPLACED WITH SERVICEABLE INDICATOR.

Part: TRANSCEIVER — MALFUNCTIONED (RADIO SYSTEM) · airframe 16,506 hrs

WEAK AND GARBLED. IN SHOP REPAIR.

Part: STRUCTURE — CRACKED (ELEVATOR) · airframe 16,500 hrs

SHEETMETAL CRACK WHERE SPAR IS MOUNTED TO ELEVATOR. REPLACED WITH SERVICEABLE PART.

Part: SHOE — WORN (MLG) · airframe 16,379 hrs

WORN. REPLACED WITH SERVICEABLE PART.

Part: LINK — WORN (MAIN ROTOR) · airframe 16,397 hrs

WORN BEARING. REPLACED WITH SERVICEABLE PART.

Part: INDICATOR — FLUCTUATES (ITT) · airframe 16,406 hrs

FLUCTUATING AT HIGH TEMPERATURES. REPLACED WITH SERVICEABLE PART.

Part: INDICATOR — INACCURATE (HSI)

COURSE SET 10 DEGREES OFF.

Part: CAP — DAMAGED (FUEL CELL) · airframe 16,179 hrs

CAP CAN TURN BEYOND OPEN POSITION OR OFTEN MISPOSITIONS CLOSURE CLAWS CAUSING CAP TO BE DIFFICULT TO REMOVE. REPLACED WITH SERVICEABLE ASSY.

Part: CONTROL UNIT — MALFUNCTIONED (TORQUE) · airframe 16,209 hrs

10 PERCENT TORQUE SPLIT. IN SHOP REPAIR.

Part: VALVE — BYPASSING (HYD SYSTEM) · airframe 16,209 hrs

BYPASS BUTTON POPPED. SENDING TO VENDOR FOR REPAIR.

Part: INDICATOR — INTERMITTENT (COCKPIT) · airframe 16,190 hrs

DISPLAY FLASHES ON/OFF INTERMITTENTLY. IN SHOP REPAIR.

Part: GEARBOX — DAMAGED (NR 1 ENGINE) · airframe 16,224 hrs

TRANSFERRING OIL FROM C-BOX TO NR 1 ENGINE. IN SHOP REPAIR.

Part: RADAR — FAILED (COCKPIT)

PICTURE SCREEN SIZE FLUCTUATES AND ERRATIC. PERFORMED PRELIMINARY INSPECTION. TROUBLESHOT AND FOUND BAD HIGH VOLTAGES. REPLACED Q604 AND Q605. REPAIRED HIGH VOLTAGE PROBLEM. DISPLAY SLIGHTLY DISTORTED, REPLACED STABILIZATION BOARD, REPAIRED. BENCH CHECK GOOD.

Part: ACTUATOR — INOPERATIVE (STEP) · airframe 15,915 hrs

STEP ACTUATOR DOES NOT FUNCTION.

Part: CVR — WILL NOT TEST (COCKPIT) · airframe 15,915 hrs

WILL NOT LIGHT UP TEST LIGHT ON PUSH BUTTON TEST. FOUND UNIT FAILED FSK TEST AND ROTOR SPEED TEST.

Part: AMPLIFIER — MALFUNCTIONED (FIRE DETECTOR)

WHILE IN CRUISE FLIGHT THE BAGGAGE COMPARTMENT FIRE LIGHT ILLUMINATED. NO FIRE OBSERVED. MAINTENANCE REPAIRED CHAFED WIRE AT AMPLIFIER CONTROL CONNECTOR.

Part: CLOCK — INOPERATIVE (COCKPIT)

DIGITAL CLOCK INOPERATIVE.

Part: GYRO — FAILED (HSI)

GYRO FAILED.

Part: INDICATOR — WON'T CAGE (ATTITUDE)

ATTITUDE INDICATOR WILL NOT CAGE.

Part: TARSYN 333 — MALFUNCTIONED (FLIGHT CONTROL)

TARSYN 333 CAUSES PITCH ROLL OSCILLATION IN AIRCRAFT.

Part: COMPUTER — OSCILLATES (AFCS)

COMPUTER PRODUCES OSCILLATION.

Part: STARTER — MALFUNCTIONED (START/GENERATOR)

ENGINE STARTS SLOW.

Part: INDICATOR — STICKS (ATTITUDE)

GS POINTER STICKS, PITCH ADJUSTED. KNOB SLOW TO REACT.

Part: TRANSCEIVER — INTERMITTENT (COCKPIT)

TRANSCEIVER HAS INTERMITTENT WEAK TRANSMISSION AND LOW SIDE TONE.

Part: ACTUATOR — FAILED (YAW CONTROL)

ACTUATOR STUCK IN FULL RIGHT HARD POSITION.

Part: ALTIMETER — FAILED (COCKPIT)

INDICATOR FAILED SCALE ACCURACY AND FRICTION ERROR CHECKS ON HIGH END.

Part: LINEAR ACTUATOR — INOPERATIVE (MAIN ROTOR)

LINEAR ACTUATOR INOPERATIVE.

Part: INDICATOR — FAILED (COCKPIT)

RATE OF CLIMB INDICATOR HAS UNRELIABLE READINGS, CANNOT CALIBRATE.

Part: TRANSCEIVER — MALFUNCTIONED (COCKPIT)

TRANSCEIVER'S SQUELCH TEST STICKS, RECEIVER WEAK.

Part: AMPLIFIER — MALFUNCTIONED (COCKPIT)

AMP CAUSED POINTER TO MOVE SLOWLY DURING THE TO/FROM PORTION OF THE NAVIGATION SYSTEM TEST.

Part: INDICATOR — MALFUNCTIONED (TRIPLE TACH)

NR 1 AND NR 2 NEEDLES OSCILLATE. TIME SINCE REPAIR 239:45 HOURS.

Part: CVR — FAILED (COCKPIT)

TEST LIGHT ON CVR COMES ON.

Part: RECORDER — FAILED (COCKPIT)

CVR WILL NOT TEST.

Part: INDICATOR — FAILED (ENGINE OIL)

ITT GAUGE UNIT WILL NOT INDICATE.

Part: TRANSCEIVER — FAILED (COCKPIT)

TRANSCEIVER WILL NOT TRANSMIT.

Part: INDICATOR — ERRATIC (TRIPLE TACH)

TRIPLE TACHOMETER HAS ERRATIC MOVEMENT ON ALL NEEDLES.

Part: TRANSCEIVER — FAILED (COCKPIT)

TRANSCEIVER WILL NOT TEST AND RECEIVE.

Part: RECEIVER — INOPERATIVE (COCKPIT VOR)

NAVIGATOR INOPERATIVE.

Part: ADAPTER — PITTED (SEAL RIDE)

MAIN ROTOR GEARBOX ADAPTER HAS PITTING ON SEAL RIDE.

Part: SHAFT — FRETTING (TRANSMISSION)

MAIN ROTOR TRANSMISSION SHAFT HAS FRETTING ON FLANGE.

Part: BEVEL GEAR — FRETTING (TRANSMISSION)

MAIN ROTOR TRANSMISSION BEVEL GEAR HAS FRETTING ON MATING SURFACE.

Part: TARSYN — MALFUNCTIONED (AUTOFLIGHT)

PITCH AXIS KICKING IN ATT MODE ONLY.

Part: INDICATOR — INOPERATIVE (ENGINE OIL)

OIL INDICATOR WILL NOT INDICATE.

Part: GEAR — CORRODED (M/R GEARBOX)

MAIN ROTOR GEARBOX HAS CORROSION ON FLANGE AREA.

Part: INDICATOR — STICKS (COCKPIT TORQUE)

TORQUE INDICATOR'S NR 1 NEEDLE STICKS AT ZERO.

Part: CASE — CORRODED (M/R GEARBOX)

MAIN ROTOR GEARBOX HAS CORROSION ON FLANGE AREA.

Part: ACTUATOR STEP — INOPERATIVE (STEP)

STEP ACTUATOR INOPERATIVE.

Part: ACTUATOR — FAILED (MAIN ROTOR)

M/R NR 2 HELIPILOT DROPPING OFF LINE.

Part: GYRO — FAULTY (COCKPIT)

TURN RATE NEEDLE OSCILLATES.

Part: INDICATOR — PRECESSES (COCKPIT)

ATTITUDE INDICATOR PRECESSES. REPLACED BEARINGS AND REBALANCE UNIT. RETURNED TO SERVICE.

Part: INDICATOR — FAILED (TRIPLE TACH)

TRIPLE TACH READS HIGH AND NEEDLES 1 AND 2 HAVE EXCESSIVE FRICTION ERROR.

Part: INVERTER — MALFUNCTION (AC SYS)

450VA ALTERNATER CAUSES CYCLIC TO BECOME ERRATIC.

Part: TARSYN — FAILED (AUTO FLIGHT)

HEADING PRECESSES AND FAILS TEST 8.5 ON SST.

Part: PROBE — FAILED (FUEL QTY)

FUEL QTY PROBE INACCURATE READINGS.

Part: ROLL CONTROL ROD — DEFECTIVE (T/R CONTROL)

ROLL KICKS IN FLIGHT.

Part: ENGINE — FAILED (POWER SECT)

N2 POWER SECTION DROPPED OFF LINE UPON LANDING, CANNOT ROTATE N2; N1 TURNS FREELY.

Part: YAW CONTROL — FAILED (AUTO FLIGHT)

YAW CONTROL INOPERATIVE.

Part: CONTROL — FAILED (AUTOPILOT)

NR2 AP TRIPS ON LINE.

Part: ACTUATOR — FAILED (STEP)

STEP ACTUATOR INOPERATIVE; DOES NOT RETRACT.

Part: COMPUTER — DEFECTIVE (AFCS)

INTERMITTENTLY FAILS TEST 2.1 ON SST.

Part: ACTUATOR ROTARY — BINDING (M/R)

ROTARY ACTUATOR BINDING.

Part: CAP ASSY — WORN (SKID AFT)

CAP ASSY AFT RUBBER WORN.

Part: ACTUATOR — FAILED (STEP)

STEP ACTUATOR WON'T MOVE.

Part: YAW CONTROL — FAILED (T/R CONTROL)

YAW CONTROL INOPERATIVE.

Part: TRANSCEIVER — FAILED (COCKPIT)

TRANSCEIVER WILL NOT TRANSMIT. FOUND UNIT NOT RECEIVING. FOUND V20 NOT WORKING. REPLACED Q209, Q208, Q203, Q204, AND Q221 TRANSISTORS, CR209 DIODE, I216 AND I217 J.C. STILL NO TRANSMIT OR RECEIVE.

Part: COMPUTER — FAILED (AFCS)

AFCS COMPUTER FAILED TEST 8.3 ON SST BENCH TWICE.

Part: YAW CONTROL — FAILED (T/R CONTROL)

YAW CONTROL SHOWS FULL RIGHT DEFLECTION.

Part: BOLT THREADS — STRIPPED (ENG GRBOX PUMP)

OIL PUMP BOLT THREADS STRIPPED OUT OF GEARBOX AND EXCESSIVE CHAFING ON GEARBOX.

Part: TRANSMITTER — FAULTY (COCKPIT)

ELT TRANSMITTER GOES OFF INTERMITTENTLY.

Part: EJECTOR — CRACKED (EXHAUST)

EXHAUST RING CRACKED AT WELDS.

Part: INDICATOR — READS LOW (COCKPIT)

TACHOMETER READS 2 PERCENT LOW.

Part: ENGINE — FAILED (POWER SECT)

N2 POWER SECTION DROPPED OFF LINE UPON LANDING. CANNOT ROTATE N2: N1 TURNS FREELY.

Part: ALTIMETER — INOPERATIVE (RADAR ALTIMETER)

ALTIMETER INOPERATIVE.

Part: ACTUATOR — FAILED (YAW CONTROL)

YAW CONTROL ROD INTERMITTENTLY LOCKED FULL LEFT.

Part: INDICATOR — DEFECTIVE (TRIPLE TACH)

TRIPLE TACH INDICATOR STAYS 5% BELOW.

Part: BOLT — STRIPPED (GRBOX OIL PUMP)

POWER SECTION OIL PUMP BOLT THREADS STRIPPED OUT OF GEARBOX AND EXCESSIVE CHAFING ON GEARBOX.

Part: DUCT ASSY — CRACKED (RT EXH)

RT DUCT EXH ASSY CRACKED.

Part: SKIDTUBE — CORRODED (RT SKID)

SKID TUBE IS CORRODED. (BEYOND LIMITS .035)

Part: INDICATOR — FAILED (COCKPIT HSI)

HSI INDICATOR SPINS IN FLIGHT.

Part: INDICATOR — DEFECTIVE (COCKPIT ATTITUDE)

ATTITUDE INDICATOR PITCHBALL IS RATCHETY.

Part: TARSYN — DEFECTIVE (AUTOFLIGHT)

CO-PILOT'S HORIZON INDICATOR WILL NOT STABILIZE.

Part: TARSYN — MALFUNCTION (AUTOFLIGHT)

ATTITUDE INDICATOR ROLLS 360 IN FLIGHT. TIME SINCE REPAIR 60:55.

Part: BLADE — DAMAGED (TIP CAP)

T/R BLADE HAS SMALL PIECE OF SKIN MISSING AT BLADE TIP CAP AREA.

Part: CAP ASSY AFT — DELAMINATED (CROSSTUBE)

LANDING GEAR CAP ASSY AFT HAS DELAMINATED RUBBER.

Part: ALTIMETER — ERRATIC (COCKPIT)

ALTIMETER INDICATES ERRATIC.

Part: TACH GENERATOR — WORN DRIVE (ENGINE)

TACH GENERATOR DRIVE SPLINE WORN.

Part: RATE GYRO — MALFUNCTION (COPILOT)

COPILOT RATE GYRO SHOWS 1/2 TURN IN LEVEL FLIGHT.

Part: GENERATOR — SMOKING (START/GENERATOR)

SMOKING DURING RUN UP FOR WATER WASHER.

Part: TARSYN — DEFECTIVE (AUTO FLIGHT)

TARSYN KICKING IN PITCH AXIS.

Part: FLOAT BAG ASSY — LEAKING (TOP OFF VALVE)

FLOAT BAG LEAKING. THREE BAD TOP-OFF VALVES.

Part: INDICATOR — DEFECTIVE (GYRO 3 AXIS)

ATTITUDE INDICATOR KICKS AND CHATTERS IN PITCH AXIS. AFCS PITCH RUNS FORE AND AFT.

Part: ALTIMETER — READS LOW (COCKPIT ENCODER)

ENCODER READS LOW OUT OF TOLERANCE IN UPPER RANGE.

Part: ALTIMETER — DEFECTIVE (COCKPIT)

ALTIMETER OFF FLAG FLASHES ON AN OFF.

Part: CVR — WONT TEST (COCKPIT)

CVR WILL NOT TEST.

Part: COMPUTER — DEFECTIVE (AFCS)

AFCS COMPUTER CAUSES KICKS IN PITCH AND ROLL FAILED TEST 1.3 ON SST BENCH.

Part: ALTIMETER — ERROR (COCKPIT)

ALTIMETER 200 FEET OFF AT 5000 FEET.

Part: ALTIMETER — INTERMITTENT (COCKPIT)

ALTIMETER INTERMITTENT. TIME SINCE REPAIR 441:00.

Part: EJECTOR ASSY — CRACKED (LT EXH)

LT EJECTOR ASSY IS CRACKED.