N317MC

Part: FITTING — CRACKED (TAILBOOM)

DURING A SCHEDULED INSPECTION, THE TAIL ROTOR GEARBOX CASTING PN 105-30402.12 WAS DISCOVERED CRACKED. REMOVED AND REPLACED THE GEARBOX WITH A NEW CASTING PN 105-30402.12

Part: SKIN PANEL — CRACKED (TAILBOOM) · airframe 10,996 hrs · 25,560 cycles

DURING A SCHEDULED INSPECTION, SEVERAL CRACKS WERE FOUND ON THE TAILBOOM TOP SKIN PT NR1120-32052.11 AROUND THE ATTACHING RIVET HOLES ON THE AFT LT EDGE.

Part: INJECTOR — OBSTRUCTED (ENGINE)

INJECTOR, COMPL - INTERRUPTED START. ENGINE HANGS AT 20 PERCENT N1 - SPRAY PATTERN APPEARS INCORRECT. REMOVED AND REPLACED.

Part: INJECTOR — OBSTRUCTED (ENGINE)

INJECTOR COMPL - INTERRUPTED ENGINE START, HANGS AT 20 PERCENT NI, FUEL INJECTOR SPRAY PATTERN APPEARS INCORRECT. REMOVED AND REPLACED.

Part: ALTIMETER — INOPERATIVE (COCKPIT)

ALTIMETER, ENCO - BARROW POT KNOB DOES NOT ENGAGE BARROW POT ON OCCASION. REMOVED AND REPLACED.

Part: VALVE — INOPERATIVE (HEAT SYSTEM)

ALT NR HTE200016 - WILL NOT CLEAR COCKPIT LIGHT, VALVE FUNCTIONS NORMALLY. REMOVED AND REPLACED.

Part: CONTROL UNIT — INOPERATIVE (RPM)

RMP CONTROL UNIT - PARTS SUPPORT AGREEMENT. REMOVED AND REPLACED.

Part: PUMP — INOPERATIVE (FUEL SYS)

BOOST PUMP, INOPERATIVE PUMP, WILL NOT RUN. REMOVED AND REPLACED.

Part: SENSOR — MALFUNCTIONED (AIR DATA) · airframe 5,701 hrs

AIR DATA SENSOR- WILL NOT CAPTURE ALTITUDE IN ANY MODE. REMOVED AND REPLACED.

Part: ALTIMETER — FAILED (COCKPIT)

ALTIMETER, ENCO- FAILS TO SEND SIGNAL TO AUTOPILOT AND TRANSPONDER - REPORTS RISE IN ALTITUDE WHEN DESCENDING. REMOVED AND REPLACED.

Part: LIGHT — INOPERATIVE (RPM INDICATOR)

RPM INDICATOR, BACK LIGHTS INOPERATIVE. REMOVED AND REPLACED.

Part: LATCH — FAILED (DOOR)

LATCH, LEFT HAND- FAILED , SCRAPPED ON SITE. REMOVED AND REPLACED.

Part: TRANSMISSION — MAKING METAL (TAIL ROTOR)

TAIL ROTOR TRANS, CHIP LIGHT ILLUMINATED, FOUND SEVERAL LARGE FLAT FLAKES ON PLUG. REMOVED AND REPLACED.

Part: STARTER GEN — MALFUNCTIONED (ENGINE)

STARTER GENERATOR, STARTER CONTINUES TO MOTOR ENGINE ON SHUT DOWN. N1 STAYS AT 19 PERCENT WITH STARTER/GENERATOR ENGAGED, STARTER CUTS OUT WITH POWER INDUCED. REMOVED AND REPLACE.

Part: REGULATOR — INOPERATIVE (ENGINE)

VOLTAGE REGULATOR, NO OUTPUT. REMOVED AND REPLACED.

Part: STARTER GEN — SHORTED (ENGINE)

STARTER GENERATOR, SUSPECT INTERNAL SHORT, CAUSING OVER VOLTAGE. REMOVED AND REPLACED.

Part: REGULATOR — INOPERATIVE (ENGINE)

VOLTAGE REGULATOR, NO OUTPUT-SUSPECT OVER VOLTAGE AT INPUT. REMOVED AND REPLACED.

Part: FCU — FAILED (ENGINE)

ALT#0164348670 - TOTAL PARTS SUPPORT, REMOVED AND REPLACED.

Part: INDICATOR — MALFUNCTIONED (TRIPLE TACH)

TRIPLE RPM INDICATOR, NR 2 ENGINE INDICATION 2 PERCENT HIGH AND NEEDLE ALSO BOUNCING. REMOVED AND REPLACED.

Part: FIREWALL — CRACKED (ENGINE BAY)

FIRE WALL ASSEMBLY CRACKED. REMOVED AND REPLACED. (X)

Part: IGNITOR — WORN (ENGINE)

IGNITER PLUG WORN AT TIP. REMOVED AND REPLACED. (X)

Part: CATCHER — WORN (RT DOOR)

RIGHT CATCHER WORN. REMOVED AND REPLACED. (X)

Part: CATCHER — WORN (DOOR)

CATCHER WORN. REMOVED AND REPLACED. (X)

Part: BOLT — WORN (MAIN ROTOR)

SECONDARY BLADE REMOVED FOR WEAR. REMOVED AND REPLACED. (X)

Part: GUIDE — WORN (CREW DOOR)

RIGHT GUIDE WORN. REMOVED AND REPLACED. (X)

Part: BOLT — WORN (MAIN ROTOR)

PRIMARY BLADE REMOVED FOR WEAR. REMOVED AND REPLACED. (X)

Part: BELLOWS — WORN (M/R MAST)

BELLOWS REMOVED FOR WEAR. REMOVED AND REPLACED. (X)

Part: INJECTOR — CLOGGED (ENGINE)

INJECTOR CLOGGED. REMOVED AND REPLACED. (X)

Part: INJECTOR — CLOGGED (ENGINE)

INJECTOR CLOGGED. REMOVED AND REPLACED. (X)

Part: BEARING — WORN (BELLCRANK)

BEARINGS WORN. REF: RAM R023415. REMOVED AND REPLACED. (X)

Part: POWER SUPPLY — DISCHARGED (LIGHTS)

POWER SUPPLY WILL NOT HOLD CHARGE. REF: RMA R022695. REMOVED AND REPLACED. (X)

Part: GPS — FAILED (COCKPIT)

UNIT DROPS OFF-LINE. WILL NOT PICK UP SIGNALS. REMOVED AND REPLACED.

Part: SEARCH LIGHT — INOPERATIVE (FUSELAGE)

SEARCH LIGHT WILL NOT EXTEND OR RETRACT. REF: RMA NR R020259 MCN 132. REMOVED AND REPLACED.

Part: INDICATOR — INTERMITENT (FUEL QUANTITY)

FUEL QUANTITY INDICATOR DROPS 'ON' AND 'OFF' LINE INTERMITTENTLY. REF: RMA NR R019924 MCN 56. REMOVED AND REPLACED.

Part: INDICATOR — MALFUNCTIONED (FUEL QUANTITY)

SHORTLY AFTER LEVEL-OFF, PILOT NOTICED 140 GALLONS IN MAIN FUEL TANK INDICATION. SUDDENLY, DROPPED TO 40 GALLONS, THEN DECREASED TO ZERO INDICATION. DISCUSSED SITUATION WITH CREW. RETURNED TO HOME BASE WITH TECHNICIAN STANDING BY. REFERRED TO MEL FOR REJECT, BUT NO REJECT ON PROBLEMS FOR FUEL QUANTITY INDICATOR.

Part: TRANSPONDER — MALFUNCTIONED (COCKPIT)

TRANSPONDER UNIT POWERS DOWN BY ITSELF AND REPOWERS UP. REF: RMA NR R019742 AND MCN 62. REMOVED AND REPLACED.

Part: SENSOR — CAN'T CALIBRATE (AIR DATA)

CANNOT CALIBRATE JAS. REF: RMA NR R019743 MCN 57. REMOVED AND REPLACED.

Part: SKID TUBE — WORN (MLG)

SIDE TUBE WORN THROUGH ON AFT ENG. REF: RMA NR R019614 MCN 95. REMOVED AND REPLACED.

Part: SEARCH LIGHT — MALFUNCTIONED (FUSELAGE)

RELAY STICKS. REF MCN NR 49. REMOVED AND REPLACED.

Part: COMPUTER — MALFUNCTIONED (AUTOPILOT)

COMPUTER FLAGGED WITH CONSTANT ERROR CODES 2E5 2E17, AND 2E62. REF: NR R019493. REMOVED AND REPLACED.

Part: TRANSPONDER — FAILED (COCKPIT)

SOME SEGMENTS OF DISPLAY WILL NOT LIGHT, REMOVED AND REPLACED.

Part: INDICATOR — READS HIGH (TRIPLE TACH)

ROTOR RPM READS 870, 10 PERCENT HIGH. REMOVED AND REPLACED.

Part: DRIVE LINK — WORN (MAIN ROTOR)

DRIVE LINK BEARINGS WORN. REMOVED AND REPLACED.

Part: SHAFT — WORN (MAIN ROTOR)

THREADED SHAFT WORN. REMOVED AND REPLACED.

Part: BEARING — WORN (T/R FORK)

BEARINGS WORN. REF: RMA NR R019259 MCN NR 12. REMOVED AND REPLACED.

Part: RELAY — WRONG PART (AUTOPILOT)

WRONG PART RECEIVED. REMOVED AND REPLACED.

Part: RELAY — DAMAGED (AUTOPILOT)

AUTOPILOT TRIM LIGHT IN-FLIGHT. REF: RMA NR R019015. REMOVED AND REPLACED.

Part: SENSOR — FAILED (AIR DATA)

AUTOPILOT TRIM FAILURE. REF: RMA NR R018967. REMOVED AND REPLACED.

Part: ACTUATOR — LEAKING (TAIL ROTOR)

ACTUATOR HAD EXCESSIVE LEAKAGE. REMOVED AND REPLACED.

Part: IGNITER PLUG — WORN (ENGINE)

IGNITER PLUG WORN. REMOVED AND REPLACED.

Part: VALVE — LEAKING (START DRAIN)

VALVE LEAKING EXTERNALLY AT SPLIT LINE. REMOVED AND REPLACED.

Part: INDICATOR — MALFUNCTIONED (MAST MOMENT)

UNRELIABLE INDICATION. REF: RMA NR R017135. REMOVED AND REPLACED.

Part: INDICATOR — STICKS (COCKPIT)

NR 1 TORQUE NEEDLE STICKS. REMOVED AND REPLACED. REF: RMA NR R016965.

Part: INDICATOR — MALFUNCTIONED (COCKPIT)

BACK LIGHT ON LED DISPLAY INOPERATIVE. REMOVED AND REPLACED. REF: RMA NR R016740.

Part: VALVE — MALFUNCTIONED (ENGINE OIL)

NR 2 ENGINE OIL PRESSURE LOW. REMOVED AND REPLACED.

Part: PUMP — FAILED (ENGINE OIL)

NR 2 ENGINE OIL PRESSURE LOW. REMOVED AND REPLACED.

Part: INDICATOR — MALFUNCTIONED (RPM CONTROL)

INDICATOR HAS EXCESSIVE TORQUE SPLITS. REF: RMA NR R017301. REMOVED AND REPLACED.

Part: CONTROLLER — FAILED (WATER ALCOHOL)

FLASHES '8'S' ON DISPLAY UPON INITIAL INSTALLATION. REMOVED AND REPLACED.

Part: ALTIMETER — FAILED (ENCODE)

ENCODE ALTIMETER REPORTS WRONG ALTITUDE INTERMITTENTLY. FOUND AIR INLET SCREEN OFF AND ROLLING AROUND INSIDE OF UNIT AT REMOVAL. REMOVED AND REPLACED.

Part: FIREWALL — CRACKED (ENGINE)

FIREWALL CRACK AT WELDS. REMOVED AND REPLACED.

Part: ROD END — WORN (M/R)

ROD END BEARING PLAY. REMOVED AND REPLACED 4 EACH.

Part: ROD END — WORN (M/R)

ROD END BEARING PLAY. REMOVED AND REPLACED 4 EACH.

Part: BEARING — WORN (T/R)

BEARING HAS PLAY. SCRAPPED ON SIGHT.

Part: BEARING — WORN (T/R)

BEARING HAS PLAY. SCRAPPED ON SIGHT.

Part: FIREWALL — CRACKED (ENGINE)

FIREWALL CRACKED AT LOWER LEFT HAND CORNER. REMOVED AND REPLACED.

Part: ROD ASSY — WORN (M/R XMSN MT)

ROD ASSY BEARINGS SPINNING IN LINK. REMOVED AND REPLACED.

Part: PITCH LINK — WORN (T/R CONT)

BEARINGS WORN. REMOVED AND REPLACED 2 EACH.

Part: ACTUATOR — FAILED (PITCH BIAS)

SPAS WILL NOT SELF-TEST. REMOVED AND REPLACED.

Part: RECEIVER — FAILED (ADF)

ADF INTERMITTENTLY LOSES SIGNAL LOCK. REMOVED AND REPLACED.

Part: COMPUTER — FAILED (SPAS)

SPAS WILL NOT SELF-TEST. ACTUATOR VOLTAGE POLARITY IS REVERSED ON PIN 7 WITH 140 KNOTS AIRSPEED INDICATED. REMOVED AND REPLACED.

Part: TRANSPONDER — FAILED (COCKPIT)

TRANSPONDER INTERMITTENTLY SENDS OUT FAULTY ENCODING. REMOVED AND REPLACED.

Part: FIREWALL — MISMANUFACTURED (ENGINE BAY)

FIREWALL DEFECTIVE. REMOVED AND REPLACED.

Part: COVER — SEPARATED (LT FORWARD)

BOOT SEPARATED FROM SCREEN. REMOVED AND REPLACED.

Part: BOOST PUMP — FAILED (FUEL SYS)

BOOST PUMP FUNCTIONS INTERMITTENTLY. REMOVED AND REPLACED.

Part: BLADE — DEBONDED (T/R)

T/R BLADE DEBONDED. REMOVED AND REPLACED.

Part: BATTERY — DISCHARGED (ELT)

ELT BATTERY MAX ALLOWABLE DISCHARGE LIMITS REACHED. REMOVED AND REPLACED.

Part: CLOCK — FAILED (COCKPIT)

CLOCK LOSES TIME, RUNS SLOW. REMOVED AND REPLACED.

Part: ALTIMETER — FAILED (COCKPIT ENCODER)

ALTIMETER DROPS 300 FEET AT 10,000 FEET. WILL NOT HOLD ALTITUDE. REMOVED AND REPLACED.

Part: SKID — WORN (GEAR SKID)

SKID PROTECTIVE WORN BEYOND LIMITS. REMOVED AND REPLACED.

Part: SKID — WORN (GEAR SKID)

PROTECTIVE SKID WORN BEYOND LIMITS. REMOVED AND REPLACED.

Part: IGNITER — WORN (ENGINE)

IGNITER PLUG WORN DOWN. REMOVED AND REPLACED.

Part: FAN — INTERMITTENT (AIR DIST)

FAN INTERMITTENT. REMOVED AND REPLACED.

Part: PITCH LINK — WORN (T/R)

PITCH LINK ASSY HAS WORN BEARINGS. REMOVED AND REPLACED.

Part: GUIDE ASSY — WORN (DOOR)

DOOR TRACK LATCH WORN. REF: RMA NR R011538. REMOVED AND REPLACED.

Part: ALTIMETER — MALFUNCTION (COCKPIT)

ALTIMETER CODE OFF FLAG ALWAYS 'ON'. REMOVED AND REPLACED.

Part: ALTIMETER — DEFECTIVE (COCKPIT)

ALTIMETER FAILED LEAK CHECK. REMOVED AND REPLACED.

Part: DIRECTIONAL GYRO — DEFECTIVE (COCKPIT)

TOTAL TIME INSTALLED 221.2 HOURS. INTERMITTENT - GYRO SLOW TO SPOOL AND SPINS IN-FLIGHT. REMOVED AND REPLACED.

Part: PITCH LINK — WORN (T/R)

BEARINGS WORN IN PITCH LINK ASSY. REMOVED AND REPLACED.

Part: SEAL — DEFECTIVE (FUEL DIST)

RUBBER SWELLED ON SEAL.

Part: PUMP — INTERMITTENT (FUEL BOOST)

BOOST PUMP OPERATION INTERMITTENT, HARD TO TURN ON. RUNS ROUGH.

Part: PUMP — FAILED (FUEL BOOST)

BOOST PUMP TRIPS CIRCUIT BREAKER. WILL NOT ROTATE.

Part: SUPPORT — WORN (ENGINE MOUNT)

LOWER MOUNT POINTS WORN AND WORMING OUT.

Part: ROD END — CORRODED (M/R)

ROD END REJECTED DUE TO CORROSION. REMOVED AND REPLACED.

Part: ROD END — CORRODED (M/R)

ROD END REJECTED DUE TO CORROSION. REMOVED AND REPLACED.

Part: VARTOM — FAILED (RPM CONTROL)

FAILS TO REACH 108 PERCENT MODE. TORQUE SPLITS AND HUNTING.

Part: CABLE CASE — BINDING (ENGINE N1 CONT)

CABLE CASING ROUGH IN OPERATION. CABLE BINDS.

Part: CONTROL BOX — WORN (N2 CONTROL)

CONTROL BOX HAS INTERNAL WEAR FROM CABLE. STIFF IN OPERATION.

Part: PUMP — LOW PRESSURE (ENGINE OIL)

DEFECTIVE OIL PUMP, LOW OIL. PRESSURE AT FULL ENGINE RPM.

Part: CONTROL BOX — MALFUNCTION (N2 CONTROL)

ROUGH RUNNING, N2 CONTROL.

Part: COMPUTER — FAILED (NR 1 AUTOPILOT)

NR 1 AUTOPILOT WOULD NOT COME ON LINE.

Part: SENSOR — BROKEN (OIL SYSTEM)

TEMPERATURE SENSOR PROBE BROKEN.

Part: ACTUATOR — LEAKING (T/R)

LEAKING ACTUATOR.

Part: BALL END ASSY — WORN (MAIN ROTOR)

BEARINGS WORN ON BALL END ASSY ON MAIN ROTOR HEAD. REPLACED 4 EACH.

Part: BALL END ASSY — WORN (MAIN ROTOR)

BEARINGS WORN ON MAIN ROTOR HEAD, BALL END ASSY. REPLACED 4 EACH.

Part: DISPLAY — WEAK (COCKPIT VHF)

DISPLAY WEAK, SEGMENTS OUT.

Part: WIRE — SHORTED (NR 1 TRANS)

NR 1 TRANS PRESSURE PLUG SHORTING OUT CAUSING FLUCTUATION IN GAUGE.

Part: PITCH LINK — BEARING PLAY (T/R CONT)

PLAY IN BEARINGS, 2 EA PITCH LINK ASSY.

Part: BELLCRANK — BEARING WORN (T/R)

T/R BELLCRANK BEARINGS WORN.

Part: CONTROL UNIT — TRIPS BREAKER (LIGHTS)

LIGHTING CONTROL UNIT TRIPS CIRCUIT BREAKER.

Part: STRAP ASSY — CRACKED (CYCLIC)

CYCLIC CENTERING STRAP ASSY CRACKED.

Part: BEARING — DAMAGED (T/R)

DAMAGE TO OUTER RACE FROM METAL CONTAMINATION.

Part: COMPRESSOR — SEIZED (CABIN)

COMPRESSOR WILL NOT TURN - LOCKED UP - CLUTCH.

Part: SERVO — DEFECTIVE (SERVO SYS)

SERVO MOTOR CAUSES ERROR CODES.

Part: FORK — WORN (ENGINE MOUNT)

UPON REMOVAL OF NR 1 ENGINE, FOUND TRANSIT ENGINE MOUNT FORK WORN BEYOND LIMITS.

Part: FIREWALL — CRACKED (ENGINE)

FIREWALL CRACKED.

Part: FIREWALL — CRACKED (ENGINE)

FIREWALL CRACKED.

Part: SHAFT — PLATING MISSING (T/R OUTPUT)

TAIL ROTOR GEARBOX OUTPUT SHAFT, SILVER PLATING IS MISSING ON ONE SPOT ON INSIDE DIAMETER OF SHAFT. NOT ACCEPTABLE IAW CURRENT REM 305 MANUAL. PART IS NO GOOD AS IS.

Part: BEARING — SCORED (T/R)

BEARING ROLLERS ARE SCORED.

Part: BEARING — SCORED (TAIL ROTOR)

BEARING ROLLERS ARE SCORED.

Part: BEARING — SCORED (TAIL ROTOR)

BEARING ROLLERS ARE SCORED.

Part: SHAFT — DAMAGED (T/R OUTPUT)

HEAVY SCRAPE MARK ON I.D. OF SHAFT GOES THROUGH SILVER PLATING INTO THE BARE METAL AND THIS IS REASON FOR REJECTION IAW CORRECT REM 3095 MANUAL.

Part: BEARING — SCORED (T/R)

BEARING ROLLERS ARE SCORED.

Part: BEVEL GEAR TOOTH — PITTED (TAIL ROTOR)

PITTING ON TOOTH FACE IS REASON FOR REJECTION.

Part: PITCH ACTUATOR — MALFUNCTION (DUPLEX PITCH)

ACTUATOR CAUSING AP1 AND AP2 TO GENERATE ERROR CODES, AP1 AND AP2 WILL NOT COME ON LINE.

Part: SPACER TUBE — WORN (M/R GRBOX)

SPACER TUBE WORN BEYOND LIMITS.

Part: RING — GROOVED (M/R)

GROOVED RING. REPLACED 4 EA.

Part: BLADE BOLT — WORN (M/R)

BLADE BOLT WORN BEYOND LIMITS. SCRAPED PARTS ON SITE. REPLACED 2 EA.

Part: SEARCH LIGHT — DEFECTIVE (EXTERIOR LIGHT)

SEARCH LIGHT WILL NOT TURN OFF.

Part: PITCH LINK — BEARING PLAY (TAIL ROTOR)

TAIL ROTOR CONTROL PLAY IN BEARINGS (2 EACH).

Part: HANDLE — DEFECTIVE (DOOR)

HANDLE ASSY NOT MAKING POSITIVE CONTACT AND SOMETIMES VIBRATES OPEN.

Part: GYRO — INTERMITTENT (COCKPIT DIR)

COCKPIT DIRECTIONAL GYRO, INTERMITTENT FAILURES. REMOVED AND REPLACED.

Part: DETECTOR — MALFUNCTION (PUMP FAIL)

FUEL PUMP FAIL LIGHT ACTIVATES WHEN RADIO IS TRANSMITTING.

Part: SERVO MONITOR — SHORTED (AUTOPILOT)

RZ-710 SHORTED, A/P WOULD NOT COME ON LINE. REMOVED AND REPLACED.

Part: ACTUATOR — MALFUNCTION (DUPLEX PITCH)

AP1 WILL NOT COME ON LINE.

Part: ALTIMETER — FAULTY (COCKPIT)

ADJUSTMENT KNOB DIFFICULT TO TURN. REMOVED AND REPLACED.

Part: STOP — BROKE (DOOR)

DOOR STOP BROKE OFF REAR PART OF STOP. REMOVED AND REPLACED.

Part: POWER SUPPLY — FAILED (DC SYSTEM)

WOULD NOT HOLD CHARGE. WARNING LIGHT CAME ON IN COCKPIT. NO CHARGE. REMOVED AND REPLACED.

Part: CATCHER — WORN (DOOR)

WORN RT CATCHER. REMOVED AND REPLACED.

Part: BELL CRANK — WORN (T/R)

BEARING WORN AND STIFF. REMOVED AND REPLACED.

Part: CATCHER — WORN (LT DOOR)

WORN LT CATCHER. REMOVED AND REPLACED.

Part: CATCHER — WORN (LT DOOR)

WORN LT CATCHER. REMOVED AND REPLACED.

Part: SKID PLATE — WORN (GEAR)

WORN SKID PLATE. REMOVED AND REPLACED 2 EACH.

Part: SERVO MONITOR — FAILED (NR 1 AUTOPILOT)

NR 1 AUTOPILOT FAILURE, 1E47. REMOVED AND REPLACED.

Part: ACTUATOR — DEFECTIVE (DUPLEX PITCH)

NR 1 AUTOPILOT FAILURE, 1E47. REMOVED AND REPLACED.

Part: VALVE — STICKS (HEAT SYSTEM)

VALVE STICKS OPEN. REMOVED AND REPLACED.

Part: ACTUATOR VALVE — STICKS (CARGO HEAT)

STICKS OPEN. REMOVED AND REPLACED.

Part: PUMP — DEFECTIVE (BOOST)

INTERMITTENT TRANSFER PUMP LIGHT IN-FLIGHT (FULL TANK). REMOVED AND REPLACED.

Part: REGULATOR — DEFECTIVE (DC GENERATOR)

GENERATOR WILL NOT COME ON LINE. REMOVED AND REPLACED.

Part: VERTICAL FIN — PLUG LOOSE (V FIN)

BREAK OUT PLUG LOOSE. REMOVED AND REPLACED.

Part: FIREWALL — CRACKED (ENGINE AFT)

CRACKED FIREWALL ASSY. REMOVED AND REPLACED.

Part: BELLCRANK — WORN (T/R)

TEFLON COATED BEARING WORN ON T/R BELLCRANK. REMOVED AND REPLACED.

Part: STOP — WORN (RIGHT DOOR)

RIGHT STOP WORN. REMOVED AND REPLACED.

Part: CATCHER — WORN (LEFT DOOR)

LEFT DOOR CATCHER WORN. REMOVED AND REPLACED.

Part: STOP — WORN (RIGHT DOOR)

RIGHT STOP WORN. REMOVED AND REPLACED.

Part: CATCHER — WORN (LEFT DOOR)

LEFT CATCHER WORN. REMOVED AND REPLACED.

Part: GUIDE ASSY — WORN (DOOR)

DOOR GUIDE ASSEMBLY WORN. REMOVED AND REPLACED.

Part: MIXING VALVE — DEFECTIVE (HYD)

VALVE OPERATION INTERMITTENT. REMOVED AND REPLACED.

Part: VALVE — STUCK (ACTUATOR)

VALVE STUCK OPEN. REMOVED AND REPLACED.

Part: VALVE — STUCK (ACTUATOR)

VALVE STUCK CLOSED. REMOVED AND REPLACED

Part: INDICATOR — DEFECTIVE (TRIPLE TACH)

TRIPLE TACHOMETER NEEDLES SPLIT. NR 2 ENGINE NEEDLE FLUTTERS IN FLIGHT. REMOVED AND REPLACED.

Part: GYRO — DEFECTIVE (COCKPIT VG)

VERTICAL GYRO OCCASIONALLY FALLS OFF TO 20 PERCENT RIGHT BANK ON EFIS DISPLAY. ALSO, GENERATES AUTOPILOT ERROR CODES.

Part: SWITCH — DEFECTIVE (AIR TEMPERATURE)

AIR TEMPERATURE SWITCH DEFECTIVE. SUSPECT TEMPERATURE RANGE TO BE LOW. REMOVED AND REPLACED.

Part: SWITCH — DEFECTIVE (OVERHEAD)

OVERHEAD SWITCH RATTLES. REMOVED AND REPLACED.

Part: CONTROL UNIT — FAILED (INST LIGHTS)

NO POWER OUTPUT TO INSTRUMENT LIGHTS. REMOVED AND REPLACED.

Part: BLOWER — DEFECTIVE (VENT FAN)

INTERMITTENT VENT FAN, 2 EACH. REMOVED AND REPLACED.

Part: SUPPORT BRACE — NOT INSTALLED (RT DOOR WINDOW)

THE BK117C1 REQUIRES SUPPORT BRACKET. WINDOW DID NOT HAVE SUPPORT BRACKET WHEN AIRCRAFT ARRIVED.

Part: BLOWER — DEFECTIVE (VENT FAN)

BLOWER INTERMITTENT DURING OPERATION. REMOVED AND REPLACED.

Part: ROD END — WORN (M/R)

WORN ROD END ASSY, 4 EACH. REMOVED AND REPLACED.

Part: ROD END — WORN (M/R)

WORN ROD END ASSY, 4 EACH. REMOVED AND REPLACED.

Part: MIXING VALVE — LEAKING (HYD)

VALVE LEAKING. TRIPS CAUTION LIGHT ON CAUTION PANEL. REMOVED AND REPLACED.

Part: SYMBOL GENERATOR — DEFECTIVE (COCKPIT)

SYMBOL GENERATOR WILL NOT HOLD DEAD ON COARSE IN NAV MODE.

Part: HINGE — CRACKED (EQUIP DECK)

CRACKED HINGE ON EQUIPMENT DECK. REMOVED AND REPLACED.

Part: GYRO — LIGHT INOP (COCKPIT ATTITUDE)

GYRO LIGHTING INOPERATIVE. REMOVED AND REPLACED.

Part: ACTUATOR — ERROR CODE (DUPLEX PITCH)

DUPLEX PITCH ACTUATOR HAS ERROR CODES OF E28, E29, AND E30. REMOVED AND REPLACED.

Part: SERVO MONITOR — ERROR CODES (SERVO SYSTEM)

ERROR CODES E47, E35, AND E27. (REMOVED WITH D. PITCH ACTUATOR). REMOVED AND REPLACED.

Part: ACTUATOR — FAULTY (DUPLEX PITCH)

ACTUATOR ERROR CODES E47, E35, E27. REMOVED AND REPLACED.

Part: SERVO MONITOR — INOPERATIVE (SERVO SYSTEM)

TROUBLESHOOTING AND FOUND SERVO MONITOR INOPERATIVE (R2-710 SHORTED AND SERVO MONITOR REC INOPERATIVE). TROUBLESHOT AND REPLACED.

Part: SERVO MONITOR — INOPERATIVE (SERVO SYSTEM)

TROUBLESHOOTING AND FOUND SERVO MONITOR INOPERATIVE (R2-710 SHORTED AND SERVO MONITOR REC INOPERATIVE). TROUBLESHOT AND REPLACED.

Part: ACTUATOR — FAILED (DUPLEX PITCH)

ERROR CODES AND TROUBLESHOOTING FOUND ACTUATOR FAILURE INTERNALLY. REMOVED AND REPLACED.

Part: ACTUATOR — ERROR CODE (PITCH TRIM)

ACTUATOR SOUNDS ROUGH, SHOWS ERROR CODES ON AUTOPILOT. REMOVED AND REPLACED.

Part: SERVO MONITOR — ERROR CODES (SERVO SYSTEM)

CONTINUAL ERROR CODES GENERATED IN-FLIGHT. REMOVED AND REPLACED.

Part: LIGHT — CRACKED (BRACKET)

LIGHT BRACKET CRACKED. REMOVED AND REPLACED.

Part: EVAPORTATOR — LEAKING (FITTING)

EVAPORATOR LEAKING AT FITTING. REMOVED AND REPLACED.

Part: INDICATOR — DEFECTIVE (TRIPLE TACH)

NR 1 NEEDLE LAGS NR 2 NEEDLE AFTER 40 PERCENT RPM ATTAINED.

Part: EVAPORATOR — LEAKING (COILS)

EVAPORATOR LEAKING AT COILS AND FITTINGS. REMOVED AND REPLACED.

Part: CONTROL — DEFECTIVE (RPM CONTROL)

OCCASIONAL RUNS IN 102 PERCENT MODE WITHOUT EXPLANATION. REMOVED AND REPLACED.

Part: SENSOR — OUT OF TOLERANCE (AIR DATA)

IAS HOLD MODE TEST STEP 8.7 OUT OF TOLERANCE (INDICATING 107 KNOTS - AIRSPEED INDICATOR 100 KNOTS).

Part: ENCODER — DEFECTIVE (ALTIMETER)

'CODE OFF' FLAG WILL NOT PULL WHEN POWER IS APPLIED. REMOVED AND REPLACED.

Part: ROD ASSY — BEARING LOOSE (M/R)

BEARING LOOSE AND RUSTED. REMOVED AND REPLACED.

Part: INDICATOR — READS LOW (TRIPLE TACH)

TRIPLE TACHOMETER DEFECTIVE. ROTOR RPM READS LOW. REMOVED AND REPLACED INDICATOR.

Part: FUEL CONTROL — MALFUNCTION (ENGINE)

ENGINE STAGNATED START ON FIRST START OF THE DAY. REMOVED AND REPLACED FUEL CONTROL.

Part: ACTUATOR — DEFECTIVE (DUPLEX PITCH)

DUPLEX PITCH ACTUATOR CAUSING API FAILURE.

Part: VALVE — DEFECTIVE (HEAT SYSTEM)

VALVE WILL NOT OPEN. REMOVED AND REPLACED.

Part: WINDOW ASSY — CRACKED (SIDE ASSY)

SIDE WINDOW ASSY CRACKED.

Part: CATCHER — WORN (LT DOOR)

LT CATCHER WORN OUT. REMOVED AND REPLACED.

Part: ACTUATOR — FAILURE (DUPLEX PITCH)

ZE27 ERROR CODE ON PRE-FLIGHT TEST APZ WILL NOT ENGAGE. PITCH SERVO FAILURE. REMOVED AND REPLACED.

Part: FLUX VALVE — FAULTY (COMPASS SYS)

FLUX VALVE WILL NOT COMPENSATE FOR 25 DEGREE ERROR.

Part: ENDPLATE — BREAKOUT (VERT STAB)

BREAKOUT INSERT OF BONDING. REMOVED AND REPLACED.

Part: CATCHER — WORN (LT DOOR)

CATCHER WORN OUT. REMOVED AND REPLACED.

Part: STORMSCOPE — FAILED (COCKPIT)

STORMSCOPE, NO INDICATION IT IS PROCESSING.

Part: SEAL — O-RING LOOSE (FUEL CELL)

O-RING COMING UNGLUED FROM RING. REMOVED AND REPLACED.

Part: PUMP — LEAKING (FUEL SYS)

BOOST PUMP LEAKING FROM SEAL DRAIN. REMOVED AND REPLACED.

Part: VARTOMS — MALFUNCTION (RPM CONTROL)

EXCESSIVE TORQUE SPLITS ON TAKE OFF. REMOVED AND REPLACED RPM CONTROL.

Part: CLOCK — DEFECTIVE (COCKPIT)

STALLS OCCASIONALLY, DIFFICULT TO ADJUST. REMOVED AND REPLACED.

Part: BEARING — WORN (T/R)

WORN BEARING (2 EACH) IN TAIL ROTOR. REMOVED AND REPLACED.