N142PH
Operators of this aircraft
Who operated this tail, and how firmly we know it.
No operator established for this aircraft.
Accident & incident history
No NTSB accidents or incidents on file for this aircraft.
Maintenance disclosures
Service Difficulty Reports filed with the FAA for this airframe. Filing is largely voluntary — the number of reports is not a measure of reliability. To verify a report, search its control number at the FAA SDRS site.
172 reports on file, 1997-09-09 – 2007-08-23.
Part: TRANSMITTER — MALFUNCTIONED (FUEL PRESSURE) · airframe 11,542 hrs
DURING CRUISE FLIGHT, NR 2 FUEL PRESSURE INDICATOR MAXED OUT AT 50 PSI INDICATED. MAINTENANCE REPLACED FUEL PRESSURE TRANSMITTER.
Earlier reports · 1997–2006 · 171 reports
2006
Part: BLOWER — FAILED (NR 2 OIL COOLER) · airframe 10,220 hrs
AFTER COMPLETION OF THE BEFORE LANDING CHECK LIST NOTICED NR 2 ENGINE OIL TEMPERATURE AT 135 FT - 140 FT. MAINTENANCE FOUND THE NR 2 OIL COOLER BLOWER FAILED. REPLACED BLOWER.
2003
Part: CROSSTUBE — CORRODED (MLG) · airframe 7,075 hrs
CROSSTUBE CORRODED BEYOND LIMITS IN ZONE C-3. SCRAPPED.
Part: BLEED VALVE — FAILED (COMPRESSOR) · airframe 7,104 hrs
ENGINE COMPRESSOR BLEED VALVE FAILED TO REMAIN CLOSED AT HIGH ENG OUTPUT CAUSING COMPRESSOR SURGES. REPLACED.
Part: INDICATOR — STUCK (ITT) · airframe 7,096 hrs
STICKS AT ZERO DURING START. SHOP REPAIR.
Part: INDICATOR — MALFUNCTIONED (COCKPIT) · airframe 7,096 hrs
COPILOT DME DISPLAY LIGHTS FLICKER. IN SHOP REPAIR.
Part: INDICATOR — MALFUNCTIONED (ITT) · airframe 7,096 hrs
STICKS AT ZERO DURING START. SHOP REPAIR.
Part: GPS — MALFUNCTIONED (COCKPIT) · airframe 7,093 hrs
GPS CAUSES CIRCUIT BREAKER TO POP. SHOP REPAIR.
Part: HOSE — LEAKING (HYD SYSTEM) · airframe 7,069 hrs
HYDRAULIC HOSE LEAKING. REPLACED WITH SERVICEABLE PART.
Part: BEARING — WORN (LINK ASSY) · airframe 7,075 hrs
MAIN ROTOR LINK ASSY BEARINGS WORN. SHOP REPAIR.
Part: BEARING — WORN (LINK) · airframe 7,075 hrs
MAIN ROTOR LINK HAS BEARINGS WORN. SHOP REPAIR.
Part: BEARING — WORN (LINK) · airframe 7,075 hrs
MAIN ROTOR LINK BEARINGS WORN. SHOP REPAIR.
Part: FLOAT — LEAKING (MLG) · airframe 7,069 hrs
MLG EMERGENCY FLOAT LEAKING. SHOP REPAIR.
Part: INDICATOR — STICKING (ITT) · airframe 7,064 hrs
STICKS WHEN ENGINE IS FIRST STARTED UNTIL ABOUT 45 PERCENT N1. SHOP REPAIR.
Part: MASTER CYLINDER — MALFUNCTIONED (ROTOR BRAKE) · airframe 7,009 hrs
MAIN ROTOR BRAKE MASTER CYLINDER HAS NO OUTPUT PRESSURE. IN SHOP REPAIR.
Part: BEARING — WORN (LINK) · airframe 7,004 hrs
TAIL ROTOR LINK HAS BEARINGS WORN. SCRAPPED.
Part: BEARING — WORN (BELLCRANK ASSY)
WORN BEARINGS. REPLACED BEARING DSP4, DSRP4 AND DW5 DUE TO WORN. REPAIRED.
Part: BEARING — WORN (TAIL ROTOR HEAD) · airframe 6,965 hrs
FEATHERING BEARINGS WORN. SHOP REPAIR.
Part: SERVO — INOPERATIVE (AFCS YAW ACTUATO) · airframe 6,958 hrs
AFCS YAW ACTUATOR CHANNEL INOPERATIVE. TO BE SENT TO VENDOR.
Part: TARSYN — INOPERATIVE (COCKPIT) · airframe 6,896 hrs
WILL NOT ERECT PROPERLY. REPLACED WITH SERVICEABLE PART.
Part: SKID — CRACKED (MLG) · airframe 6,805 hrs
MLG SKID CRACKED AT FWD CROSSTUBE SADDLE. TO BE SENT TO VENDOR FOR REPAIR.
Part: DISPLAY — INOPERATIVE (RADAR SYS)
RADAR SCREEN TURNS BLUE WHEN SWITCHING MODES. SENT TO MFG FOR INSPECTION AND REPAIR.
Part: BRAKE ASSY — STICKING (MAIN ROTOR) · airframe 6,757 hrs
BRAKE ASSY HAS STICKING PISTON IN CALIPER. SHOP REPAIR.
Part: CAP — WORN (M/R BLADE) · airframe 6,707 hrs
CAP HAS RUBBER WORN.
Part: OIL COOLER — VIBRATES (ENGINE OIL)
HIGH VIBRATION. REPAIRED.
Part: ACTUATOR — STUCK (ENG INTAKE) · airframe 6,720 hrs
ACTUATOR STUCK AND CIRCUIT BREAKER KEEPS POPPING.
Part: CONTROL UNIT — SPLIT (TORQUE) · airframe 6,602 hrs
UNCONTROLLABLE TORQUE SPLIT. TESTED AND FOUND SERVO VALVE LEAKAGE CAUSING UNEVEN FLOW BETWEEN SIDES. POLISHED SERVO VALVES AND LEVER. UNIT TESTED SATISFACTORY.
Part: DISPLAY — FAILED (TCAS) · airframe 6,728 hrs
TCAS SCREEN IS BLUE AFTER IT GETS WARM.
Part: CAP — WORN (MLG CROSSTUBE) · airframe 6,294 hrs
MLG CROSSTUBE CAP RUBBER WORN. REPAIRED.
Part: INDICATOR — MALFUNCTIONED (HSI) · airframe 5,811 hrs
FLIGHT DIRECTOR HUNTS IN ROLL AXIS WHEN COUPLED.
Part: CROSSTUBE — CORRODED (MLG) · airframe 5,797 hrs
CROSSTUBE DEEP PITS OF CORROSION NEAR MOUNTING FOR STEPS .015 DEEP BEFORE CLEAN WHICH MAKES IT OUT OF LIMITS. SCRAPPED.
Part: CONTROL UNIT — OSCILLATES (TORQUE) · airframe 6,176 hrs
TORQUE CONTROL UNIT CAUSES ENGINE OSCILLATIONS AND TORQUE ACCELERATIONS. COULD NOT DUPLICATE OSCILLATION. UNIT NEEDED MINOR TRIM ADJUSTMENTS. TESTED SATISFACTORY.
Part: BEARING — WORN (T/R HEAD) · airframe 5,820 hrs
TAIL ROTOR HEAD HAS WORN FEATHERING BEARING. REPAIRED.
Part: INDICATOR — MALFUNCTIONED (WX RADAR SYSTEM) · airframe 6,353 hrs
WEATHER RADAR INDICATOR CAUSES VHF UNIT TO BREAK SQUELCH ON FREQ 129-77 MHZ AND CONSTANT NOISE.
Part: ROD BEARING — WORN (M/R HEAD) · airframe 6,353 hrs
M/R HEAD HAS A WORN ROD BEARING. REPAIRED.
Part: ACTUATOR — MALFUNCTIONED (STEP) · airframe 5,735 hrs
STEP ACTUATOR ONLY TRAVELS HALF WAY BEFORE STOPPING.
Part: CLIP — BROKEN (LIFE VEST) · airframe 6,451 hrs
CLIP FOR LIFE VEST STRAP BROKEN.
Part: ROD BEARING — WORN (M/R HEAD) · airframe 6,216 hrs
MAIN ROTOR HEAD HAS A WORN ROD BEARING. REPAIRED.
Part: COVER — WORN (EMERGENCY FLOAT) · airframe 6,078 hrs
EMERGENCY FLOAT COVER IS WORN.
Part: SEATBACK CUSHION — TORN (CREW SEAT) · airframe 6,080 hrs
CREW SEAT BACK CUSHION TORN. REPAIRED.
Part: YOKE — DAMAGED (M/R HEAD) · airframe 6,458 hrs
VERY ROUGH VIBRATION IN FLIGHT. WILL NOT TRACK OUT. RADS GEAR CALLS FOR VERY LARGE AMOUNT OF WEIGHT ON THE BLUE SPINDLE. REPAIRED.
Part: BRAKE ASSY — WORN (MAIN ROTOR) · airframe 6,023 hrs
MAIN ROTOR BRAKE HAS WORN PUCKS. REPAIRED.
Part: SWITCH — DIRTY (INTERPHONE BOX) · airframe 6,240 hrs
INTERPHONE BOX IS SCRATCHY. FOUND S1 SELECTOR SWITCH NOISY. CLEANED SWITCH. REPAIRED. BENCH CHECK GOOD.
Part: CONTROL BOX — DAMAGED (COCKPIT) · airframe 6,318 hrs
ADF CONTROL BOX DAMAGED, CAN'T CHANGE FREQUENCY. FOUND DISPLAY DS302, PHOTOCELL V301, PHOTOCELL LENS BAD AND SWITCH SPOOL NOT PROPERLY ALIGNED WITH SWITCH S304. REPLACED DISPLAY, PHOTOCELL, PHOTOCELL LENS AND ALIGNED SWITCH. REPAIRED. BENCH CHECK GOOD.
Part: BLEED VALVE — FAILED (ENGINE) · airframe 5,874 hrs
BLEED VALVE FAILED ENGINE HAS HIGH ITT AND N1 SPEED.
Part: COVER — WORN (EMERGENCY FLOAT) · airframe 6,410 hrs
WORN. REPLACED WITH SERVICEABLE FLOAT COVER.
Part: BLADE — DAMAGED (MAIN ROTOR) · airframe 6,455 hrs
MAIN ROTOR BLADE SKIN PEELING OFF TOP MIDDLE SECTION OF BLADE.
Part: SEAT BELT — WORN (COCKPIT) · airframe 6,455 hrs
SEAT BELT WORN. TO BE SENT TO VENDOR FOR REPAIR.
Part: TRANSCEIVER — MALFUNCTIONED (VHF SYSTEM) · airframe 6,236 hrs
VHF TRANSCEIVER HAS SCRATCHY SIDETONE. REPLACED Q109 AND Q110 TRANSISTORS AND Q110 TRANSISTOR SOCKET. REPAIRED. ALIGNED TRANSMITTER AND ADJUSTED CARRIER SQUELCH. REMOVED LIGHT CORROSION FROM UNIT. BENCH CHECK GOOD.
Part: INDICATOR — MALFUNCTIONED (COCKPIT) · airframe 5,815 hrs
DISPLAY TOO DIM. REPLACED V901 PHOTOCELL, REPAIRED. CLEANED BOARDS AND CONNECTORS. BENCH CHECK GOOD.
Part: BEARING — WORN (M/R MAST LINK) · airframe 5,934 hrs
MAIN ROTOR MAST LINK HAS WORN BEARINGS. REPAIRED.
Part: CONTROL UNIT — SURGES (ENG TORQUE) · airframe 6,416 hrs
CONTROL UNIT CAUSING TORQUE SURGES WHEN POWER IS APPLIED. IN SHOP FOR REPAIR.
Part: BATTERY — WEAK (MAIN)
MAIN BATTERY WEAK.
Part: LINK — WORN (HUB AND SLEEVE) · airframe 5,934 hrs
HUB AND SLEEVE ASSY HAS A WORN LINK. REPAIRED.
Part: PUMP — LEAKING (FUEL SYSTEM) · airframe 6,165 hrs
FUEL PUMP SEAL LEAKING AT AFCU. POLISHED GEAR SET AND RETESTED UNIT. UNIT TESTED SATISFACTORY.
Part: LINK — WORN (HUB AND SLEEVE) · airframe 6,458 hrs
HUB AND SLEEVE ASSY HAS A WORN LINK. REPAIRED.
Part: LINK — WORN (HUB AND SLEEVE) · airframe 6,458 hrs
HUB AND SLEEVE ASSY HAS A WORN LINK. REPAIRED.
Part: GPS — MALFUNCTIONED (COCKPIT) · airframe 5,885 hrs
GPS WILL NOT ACKNOWLEDGE RECEPTION. TO BE SENT TO VENDOR FOR REPAIR.
Part: VALVE — MALFUNCTIONED (HYD SYSTEM) · airframe 5,871 hrs
HYDRAULIC PRESSURE READS 30 PSI WHEN AIRCRAFT NOT RUNNING. VALVE TO BE SENT TO VENDOR.
2002
Part: GYRO — MALFUNCTIONED (COCKPIT) · airframe 4,823 hrs
HORIZON GYRO WON'T PULL FLAG WITH STANDBY BATTERY OUTPUT OF 22.4 VOLTS. REPAIRED.
Part: SIGNAL COND UNIT — MALFUNCTIONED (FUEL INDICATOR) · airframe 4,959 hrs
TRANSFER LIGHT COMES ON AND STAYS ON FOR 20 MINUTES.
Part: INDICATOR — MALFUNCTIONED (ATTITUDE) · airframe 4,823 hrs
ATTITUDE INDICATOR WON'T PULL FLAG - WORKS INTERMITTENTLY. REPAIRED.
Part: COMPUTER — MALFUNCTIONED (AFCS) · airframe 5,729 hrs
AFCS COMPUTER CAUSES AIRCRAFT TO CLIMB INSTEAD OF DESCENDING WHEN CAPTURING GLIDE SLOPE ON ILS.
Part: CONTROL UNIT — MALFUNCTIONED (GENERATOR) · airframe 5,399 hrs
AFTER SETTING PARALLEL VOLTAGE, UNIT DRIFTS.
Part: TRANSMITTER — READS LOW (ENGINE OIL) · airframe 5,096 hrs
ENGINE OIL INDICATOR READING 5 PERCENT LOW. SCRAPPED ENGINE OIL TRANSMITTER.
Part: TRANSMITTER — FAILED (FUEL PRESSURE) · airframe 5,467 hrs
FUEL PRESSURE WILL NOT DROP TO ZERO WITH BOOST PUMP OFF. SCRAPPED FUEL PRESSURE TRANSMITTER.
Part: STRUCTURE — SEPARATED (FUSELAGE)
ENGINE DECK STRUCTURE SEPARATED BEYOND REPAIR.
Part: GYRO — INTERFERENCE (COCKPIT) · airframe 5,658 hrs
TURN AND BANK INDICATOR INTERMITTENTLY INOPERATIVE.
Part: CAP — WORN (MLG ATTACH) · airframe 5,277 hrs
MLG ATTACH CAP HAS WORN RUBBER.
Part: CAP — WORN (MLG ATTACH) · airframe 4,633 hrs
MLG ATTACH CAP HAS WORN RUBBER. REPLACED WITH SERVICEABLE CAP.
Part: GEARBOX — VIBRATION (TAIL ROTOR)
TAIL ROTOR GEARBOX HUM DETECTED. ABNORMALITY ON OUTPUT GEAR. REPLACED WITH SERVICEABLE PART.
Part: CAP — TORN (MLG SKID) · airframe 5,591 hrs
MLG SKID TUBE CAP HAS IT`S RUBBER TORN.
Part: BALANCE WEIGHT — MISSING (T/R DRIVESHAFT) · airframe 5,615 hrs
MISSING BALANCE WEIGHTS. SCRAPPED.
Part: ACCESS PANEL — DEBONDED (TAIL BOOM) · airframe 5,485 hrs
TAILBOOM BAGGAGE ACCESS PANEL DEBONDED.
Part: BEARING — WORN (T/R HUB)
TAIL ROTOR HUB HAS WORN FEATHERING BEARINGS. REPLACED WITH SERVICEABLE PART.
Part: BEARING — WORN (T/R HUB) · airframe 5,641 hrs
TAIL ROTOR HUB HAS A WORN FEATHERING BEARINGS. REPLACED BEARINGS AND RETURNED TO SERVICE.
Part: INDICATOR — DAMAGED (ATTITUDE) · airframe 5,531 hrs
ATTITUDE INDICATOR FLAG STICKS AND WON'T COME OUT WHEN POWER IS OFF.
Part: INDICATOR — WORN (COCKPIT) · airframe 5,437 hrs
RADAR SYS WON'T PAINT TARGETS.
Part: GEARBOX — MAKING METAL (MAIN ROTOR) · airframe 3,388 hrs
MAIN ROTOR GEARBOX IS MAKING METAL.
2001
Part: CONTROL UNIT — FAILED (GENERATOR) · airframe 5,409 hrs
CAUSES GENERATOR TO KICK OFF LINE. PENDING VENDOR REPAIR.
Part: CONTROL UNIT — FAILED (ELELCTRICAL) · airframe 5,405 hrs
WON'T HOLD PARALLEL VOLTAGE. PENDING VENDOR REPAIR.
Part: ALTIMETER — READS LOW (COCKPIT) · airframe 5,421 hrs
READS 125 FEET LOW. REPLACED WITH SERVICEABLE PART.
Part: INVERTER — FAILED (ELECTRIAL)
NR 1 INVERTER DROPPED OFF LINE AND ELECTRICAL FUMES WERE NOTED BY PILOT. FOUND BURNED WIRE IN WINDSHIELD POST COVER AT TOP OF POST.
Part: ELT — DISCHARGED (CABIN) · airframe 5,351 hrs
BATTERY WEAK, LOW VOLTAGE. REPLACED WITH SERVICEABLE PART.
Part: LIFE VEST — LEAKING (EMERGENCY EQUIP) · airframe 5,349 hrs
LIFE VEST LEAKS. REPLACED WITH SERVICEABLE PART.
Part: AMPLIFIER — NOISY (ICS) · airframe 5,317 hrs
LOUD STATIC NOISE WHEN AIRCRAFT IS RUNNING. PENDING VENDOR RETURN.
Part: AMPLIFIER — NOISY (ICS) · airframe 5,317 hrs
LOUD STATIC NOISE WHEN AIRCRAFT IS RUNNING. PENDING VENDOR RETURN.
Part: CONTROL UNIT — WILL NOT TEST (TRANSPONDER) · airframe 5,322 hrs
WON'T TEST PROPERLY. REPLACED WITH SERVICEABLE PART.
Part: BLADE — CRACKED (MAIN ROTOR) · airframe 5,252 hrs
LARGE CRACK BY MID TRIM TAB. REPLACED WITH SERVICEABLE PART.
Part: INDICATOR — READS LOW (ENGINE OIL) · airframe 5,096 hrs
READS 5 PSI LOW. REPLACED WITH SERVICEABLE PART.
Part: INDICATOR — READS HIGH (ENGINE OIL) · airframe 5,096 hrs
READS 30 PSI HIGH. REPLACED WITH SERVICEABLE PART.
Part: TRANSCEIVER — MALFUNCTIONED (VHF COMMS) · airframe 5,122 hrs
SQUELCH STAYS ON ALL THE TIME AND THE RF CONNECTOR IS DAMAGED. PERFORMED PRELIMINARY INSPECTION. REPLACED BAD RF CONNECTOR. REPAIRED. ADJUSTED CARRIER SQUELCH, FREQUENCY AND POWER OUT. BENCH CHECK GOOD.
Part: ALTIMETER — ERRATIC (COCKPIT) · airframe 5,004 hrs
DISPLAYS ERRATIC ALTITUDE. IN SHOP REPAIR.
Part: INDICATOR — MALFUNCTIONED (COCKPIT) · airframe 4,529 hrs
NAV FLAG WILL NOT PULL. IN SHOP FOR REPAIR.
Part: INDICATOR — READS LOW (XMSN OIL) · airframe 4,999 hrs
READS LOW. SENDING TO VENDOR FOR REPAIR.
Part: BLOWER — FAILED (CABIN) · airframe 4,542 hrs
POPS CIRCUIT BREAKER. REPLACED WITH SERVICEABLE PART.
Part: VALVE — STUCK (ENGINE OIL) · airframe 4,507 hrs
WILL NOT OPEN - STICKS.
Part: INDICATOR — STUCK (DUAL VOLT) · airframe 4,555 hrs
NEEDLE STICKS, AMP METER SIDE.
Part: HARNESS — CHAFED (COCKPIT)
WHILE IN CRUISE FLIGHT THE 115 VOLT AFCS CIRCUIT BREAKER POPPED. MAINTENANCE TURNED BATTERY POWER ON AND THE MASTER CAUTION PANEL CIRCUIT BREAKER POPPED ALSO, WITH VISIBLE SMOKE. FOUND CHAFED WIRE BUNDLE WHERE IT EXITS WINDSHIELD POST AREA AT FORWARD EDGE OF R/H PANEL.
Part: SIGNAL COND UNIT — INOPERATIVE (FUEL SYSTEM) · airframe 4,616 hrs
CAUSES FUEL QUANTITY INDICATOR RO READ ZERO.
Part: QUILL ASSY — LEAKING (ROTOR BRAKE) · airframe 4,466 hrs
ROTORBRAKE QUILL LEAKING. REPLACED WITH SERVICEABLE PART.
Part: TRANSCEIVER — OUT OF ADJ (COCKPIT) · airframe 4,492 hrs
TRANSMIT SCRATCHY. FOUND RF CONNECTOR LOOSE ON UNIT. TIGHTENED RF CONNECTOR. ALIGNED TRANSMITTER. REPAIRED. ADJUSTED CARRIER SQUELCH. REMOVED CORROSION FROM CHASIS. BENCH CHECK GOOD.
Part: RECEIVER — INOPERATIVE (GLIDE SLOPE) · airframe 4,484 hrs
GLIDE SLOPE INOPERATIVE. PERFORMED PRELIMINARY INSPECTION AND FOUND GS NEEDLE PEGS OUT WHEN VIBRATED. REPLACED RECEPTACLES I-5 ON GLIDESLOPE BOARD. REPAIRED. ADJUSTED VOR HEADING. ADJUSTED HI/LOW SENSE ON MARKER BEACON. BENCH CHECK GOOD.
Part: CONTROL UNIT — MALFUNCTIONED (ENGINE) · airframe 4,508 hrs
TORQUE OSCILLATIONS DURING POWER CHANGES. TESTED UNIT AND COULD NOT DUPLICATE PROBLEM.
Part: BEARING — WORN (M/R PITCH LINK) · airframe 4,690 hrs
BEARING FOUND WORN. SCRAPPED AND REPLACED WITH SERVICEABLE ASSY.
Part: TRANSDUCER — MALFUNCTIONED (FUEL SYSTEM) · airframe 4,746 hrs
CAUSING INDICATOR TO READ 5 PSI WHEN AIRCRAFT IS SHUTDOWN. REPLACED WITH SERVICEABLE TRANSMITTER.
Part: MOTOR — LOOSE (WINDSHIELD WIPER) · airframe 4,734 hrs
MOTOR IS LOOSE ON COVERTER.
Part: LINK — WORN (ROD END) · airframe 4,765 hrs
WORN BEARING. REPLACED WITH SERVICEABLE ASSY.
Part: SEARCH LIGHT — MALFUNCTIONED (EXTERIOR) · airframe 4,787 hrs
RETRACTION MOTOR WILL NOT SHUT OFF WHEN FULLY RETRACTED. REPLACED WITH SERVICEABLE LIGHT.
Part: BEARING — WORN (BELLCRANK) · airframe 4,690 hrs
BEARINGS FOUND WORN DURING DAILY CHECK. REPLACED WITH SERVICEABLE ASSY.
Part: ROD END — WORN (MAIN ROTOR) · airframe 4,690 hrs
BEARING WORN. SCRAPPED AND REPLACED WITH SERVICEABLE UNIT.
Part: LINK — WORN (ROD END) · airframe 4,765 hrs
WORN BEARING. REPLACED WITH SERVICEABLE ASSY.
Part: DISPLAY — OUT OF TOLERANCE (DME/TACAN UNIT) · airframe 4,787 hrs
DME DISPLAY TOO DIM. PERFORMED PRELIMINARY INSPECTION. FOUND PHOTOCELL V901 HAD BROKEN LEG. REPAIRED LEG. REPAIRED UNIT. BENCH CHECK GOOD.
Part: SPRING — BROKEN (BLOCKS) · airframe 4,746 hrs
DOOR SPRING BROKEN. REPLACED WITH SERVICEABLE SPRING.
Part: TRANSMITTER — MALFUNCTIONED (FUEL QUANTITY) · airframe 4,746 hrs
FUEL LOW LIGHT COMES ON AFTER REFUELING. REPLACED WITH SERVICEABLE UNIT.
Part: VALVE — FAILED (NR 2 HYD SYSTEM) · airframe 4,746 hrs
NR 2 HYDRAULIC SYSTEM VALVE WILL NOT SHUT OFF.
Part: TRANSCEIVER — WEAK (COCKPIT) · airframe 4,765 hrs
TRANSMITS UNREADABLE. PERFORMED PRELIMINARY INSPECTION AND TESTED. FOUND MODULATION VERY WEAK. ADJUSTED MIC GAIN, TRANSMIT POWER, AND SIDETONE. FOUND MODULATION WOULD BECOME DISTORTED AFTER KEYED UP A FEW TIMES. REPLACED Q109 AND Q110 MODULATORS. REPAIRED. REMOVED CORROSION FROM CHASSIS. BENCH CHECK GOOD.
Part: SIGNAL COND UNIT — MALFUNCTIONED (FUEL INDICATOR) · airframe 4,746 hrs
LOW FUEL LIGHT COMING ON AFTER REFUELING AIRCRAFT.
Part: CONTROL UNIT — MALFUNCTIONED (NAVIGATION SYS) · airframe 4,364 hrs
WILL NOT CHANNEL PROPERLY CAUSING VOR NOT TO WORK PROPERLY. PERFORMED PRELIMINARY INSPECTION. FOUND UNIT WILL NOT DISPLAY NAV FREQUENCY ON KTS-143. REPLACED IC I201 AND PHOTOCELL LENS. REPAIRED. BENCH CHECK GOOD.
Part: INDICATOR — MALFUNCTIONED (COCKPIT)
WHEN BARO KNOB ON ALTIMETER IS TURNED, NEEDLE MOVES INTERMITTENTLY.
1999
Part: INDICATOR — MALFUNCTIONED (COCKPIT)
INDICATOR LIGHT INOPERATIVE.
Part: TRANSMITTER — MALFUNCTIONED (FUEL QUANTITY)
TRANSMITTER HAD FAULTY FUEL QUANTITY READINGS.
Part: TRANSMITTER — FAULTY (FUEL QUANTITY)
TRANSMITTER HAD FAULTY FUEL QUANTITY READINGS.
Part: CONTROL UNIT — FAILED (DC GENERATOR)
NO OUTPUT FROM GENERATOR. 1.5 VDC AT TEST POINTS AND CANNOT ADJUST AT ALL.
Part: ALTITUDE SENSOR — MALFUNCTIONED (AUTO FLIGHT)
AUTOFLIGHT MAKES AIRCRAFT PORPOISE.
Part: INDICATOR — FAILED (ITT)
ITT INDICATION GOES TO ZERO AFTER SHORT TIME.
Part: GYRO — FAILED (COCKPIT)
RT FLAG WILL NOT PULL ON RATE GYRO.
Part: GYRO — INOPERATIVE (COCKPIT)
TURN NEEDLE ON RATE GYRO INOPERATIVE.
Part: BLEED VALVE — MALFUNCTIONED (ENGINE)
ENGINE OSCILLATES.
Part: SIGNAL COND — INOPERATIVE (FUEL SYSTEM)
SIGNAL CONDITIONER INOPERATIVE IN MID TANKS.
Part: DOOR — MISMANUFACTURED (CABIN)
DOOR ASSEMBLY DOESN'T FIT PROPERLY AND IS CHAFED AND BROKEN.
Part: INDICATOR — READS HIGH (AIRSPEED)
AIRSPEED INDICATOR INDICATES HIGH OUT OF TOLERANCE THROUGHOUT SCALE.
Part: GEARBOX — CORRODED (TAIL ROTOR)
CORROSION PITS ON OUTPUT SHAFT.
Part: GPS — MALFUNCTIONED (COCKPIT)
EACH SECOND TIME THE FPL BUTTON IS PRESSED, THE UNIT TURNS OFF THEN COMES ON AT THE START OF THE INITIAL CYCLE.
1998
Part: DETECTOR — MALFUNCTIONED (RPM LIMIT)
NR 1 ENGINE OUT REMAINS ILLUMINATED AND NR 1 PARTICLE SEPARATOR LIGHT REMAINS ILLUMINATED AT GROUND IDLE.
Part: INDICATOR — MALFUNCTIONED (TRIPLE TACH)
NR 1 ENGINE INDICATION WILL NOT GO TO 100 PERCENT.
Part: INDICATOR — OUT OF TOLERANCE (TRIPLE TACH)
TRIPLE TACHOMETER INSTRUMENT INDICATES OUT OF TOLERANCE 100 PERCENT.
Part: SMOKE DETECTOR — MALFUNCTIONED (CABIN)
SMOKE DETECTOR INTERMITTENT DURING TEST.
Part: PUMP — INTERMITTENT (BOOST)
PUMP HAS INTERMITTENT OPERATION AND NO PRESSURE.
Part: INDICATOR — PRECESSING (ATTITUDE)
ADI INDICATION PRECESSES, FD FLAG STUCK.
Part: INDICATOR — STICKING (COCKPIT)
N1 INDICATOR HAS STICKING NEEDLES.
Part: BLADE — DAMAGED (TAIL ROTOR)
LEADING EDGE OF BLADE DAMAGED, HOLE IN END CAP AREA.
Part: ANTENNA PEDESTAL — INOPERATIVE (RADAR)
RADAR INOPERATIVE.
Part: BLADE — WORN (MAIN ROTOR)
LEADING EDGE STRIP OUTBOARD SEPARATED BEYOND LIMITS. ALSO HAS EROSION HOLE ON THE OUTBOARD END. THE TOP AFT FRETTING PAD IS UNBONDED.
Part: INDICATOR — STICKING (ENGINE N1)
N1 STICKS DURING ENGINE START.
Part: PUMP — FAILED (FUEL SYSTEM)
PUMP TRIPS CIRCUIT BREAKER.
Part: GYRO — INOPERATIVE (COCKPIT)
RATE GYRO INOPERATIVE, NO NEEDLE MOVEMENT, FLAG DOES NOT PULL.
Part: PUMP — FAILED (FUEL SYSTEM)
PUMP TRIPS CIRCUIT BREAKER.
Part: COMPUTER — INOPERATIVE (AFCS)
COMPUTER INOPERATIVE, SMOKED, FAILED TEST 2.2-2.3-2.4-11.2-13 AND 23.2 DNSS.
Part: COMPUTER — FAILED (AFCS)
COMPUTER INOPERATIVE.
Part: INDICATOR — STICKING (FUEL SYSTEM)
FUEL INDICATOR STICKS AT DIFFERENT LEVELS NEAR HIGH END.
Part: RECEIVER — MALFUNCTIONED (COCKPIT NAV)
RECEIVER CAUSES THE NR 1 NAVIGATOR POINTER TO JUMP AROUND DURING LOCALIZER TEST.
Part: INDICATOR — STICKING (DUAL TORQUE)
NR 1 NEEDLE ON TORQUE INDICATOR STICKS AT 30 PERCENT.
Part: TRANSPONDER — INOPERATIVE (COCKPIT)
RADAR ALT. INOPERATIVE OVER 100 FEET.
Part: COMPASS — INACCURATE (COCKPIT)
COMPASS HAS INCORRECT READINGS.
Part: PUMP — VIBRATING (HYD SYSTEM)
HYDRAULIC PUMP CAUSING HIGH FREQUENCY VIBRATION.
Part: COMPUTER — INOPERATIVE (AUTO FLIGHT)
COMPUTER INOPERATIVE. FUNCTION CHECKED BAD. FAILS LAMP DRIVERS TEST 2.2, 2.3, 3.1, AND 4.3 ON SST. TIME SINCE REPAIR 97:35 HOURS.
Part: INDICATOR — FLUCTUATES (COCKPIT ITT)
AT 1,000 DEGREE CELSIUS, NEEDLE INTERMITTENTLY FLUCTUATES AFTER UNIT WARMS UP ON INDICATOR OF COCKPIT RPM.
Part: VALVE — FAULTY (FUEL SYSTEM)
NO LIGHT INDICATION ON CAUTION PANEL. VALVE FAULTY.
Part: CARTRIDGE — FAULTY (FUEL SYSTEM)
PUMP WILL NOT COME ON WHEN POWER IS APPLIED.
Part: INDICATOR — PRECESSES (COCKPIT)
3 AXIS GYRO INDICATOR PRECESSES IN PITCH.
Part: DETECTOR — FAILED (RPM LIMIT)
RPM LIMIT AUDIO DISABLED.
Part: INDICATOR — FAILED (COCKPIT)
ATTITUDE INDICATOR EXCESSIVE ROLL IN PITCH ERECTION RATES.
Part: INDICATOR — STICKS (ROLL COMMAND)
ROLL COMMAND BAR STICKS IN CENTER POSITION.
Part: INVERTER — NOISY (AC SYS)
450VA INVERTER VERY NOISY.
Part: EJECTOR — CRACKED (RT EXH)
RT EJECTOR ASSY RING CRACKED.
Part: EJECTOR — CRACKED (LT EXH)
LT EJECTOR ASSY RING CRACKED.
1997
Part: INDICATOR — FAILED (COCKPIT HSI)
HSI COURSE SELECTED CHANGES RANDOMLY IN FLIGHT. CHANGES CONSTANT WHEN THE COURSE SELECT SWITCH IN THE AIRCRAFT IS SWITCHED BETWEEN THE PILOT AND COPILOT POSITION.
Part: INDICATOR — ERRATIC (HYD PRESS TEMP)
HYD PRESS TEMP NEEDLE ERRATIC AND STICKS.
Part: INDICATOR — INTERMITTENT (COCKPIT ATTITUDE)
ATTITUDE INDICATOR INTERMITTENT. TIME SINCE REPAIR 0:00.
Part: ALTIMETER — ERROR (COCKPIT)
INDICATOR HAS EXCESSIVE FRICTION ERROR.
Part: DETECTOR — MALFUNCTION (RPM LIMIT)
#1 ENGINE OUT LIGHT ON IN FLIGHT.