N107X
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.
207 reports on file, 1995-04-20 – 2007-12-19.
Part: ATTACH FITTING — GOUGED (CYCLIC STICK) · airframe 19,997 hrs
DURING INSPECTION FOR BHT ASB-412-07-127 (CYCLIC STICK BEARING INSPECTION) IT WAS FOUND THAT THE LATERAL CONTROL TUBE PN 412-001-307-101 FIXED (OB) CLEVIS PN 212-001-059-001 OR -103 HAD GOUGED THE CYCLIC LEVER ASSEMBLY BEYOND REPAIRABLE LIMITS AND THE BEARING GREASE SEAL RETAINER WAS DISLODGED. THIS DAMAGE WAS CAUSED BY ANGULAR MISSALIGNMENT OF THE FIXED CLEVIS WITH RELATION TO THE ADJUSTABLE (IB) CLEVIS. IT WAS ALSO NOTED THAT BOTH CLEVIS'S WERE A DIFFERENT DESIGN THAN THE OTHER CLEVIS'S INSTALLED ON THE CYCLIC OF THIS AND OTHER 412 AIRCRAFT AVAILIABLE FOR INSPECTION. THIS DESIGN WAS A STRAIGHT (TUNNING FORK) DESIGN AS APPOSED TO THE OTHER CLEVIS DESIGN WITH AN ELONGATED (C) SHAPE WHICH ALLOWED FOR MORE CLEARANCE. MFG SUPPORT WAS CONTACTED TO VERIFY THIS DESIGN CLEVIS WAS APPROVED FOR USE IN THIS LOCATION. REPLACED LEVER ASSEMBLY, REALIGNED CLEVIS AND FOUND ASSEMBLY TO HAVE MINIMAL TO NO CLEARANCE AT EXTREME CYCLIC STOPS.
Earlier reports · 1995–2003 · 206 reports
2003
Part: INTERPHONE — DAMAGED (COCKPIT) · airframe 17,768 hrs
INTERPHONE PAINT MISSING FROM FACE PLATE. SHOP REPAIR.
Part: INTERPHONE — INTERMITTENT (COCKPIT) · airframe 17,705 hrs
SELECTOR SWITCH WORKS INTERMITTENTLY. SHOP REPAIR.
Part: INDICATOR — INOPERATIVE (WX RADAR SYS) · airframe 17,688 hrs
WEATHER RADAR INDICATOR INOPERATIVE. SHOP REPAIR.
Part: LANDING LIGHT — FAILED (EXTERIOR) · airframe 17,663 hrs
LANDING LIGHT WILL NOT TURN OFF. REPLACED WITH SERVICEABLE PART.
Part: GPS — INOPERATIVE (COCKPIT) · airframe 17,669 hrs
GPS UNIT INOPERATIVE. TO BE SENT TO VENDOR FOR REPAIR.
Part: INDICATOR — INOPERATIVE (WX RADAR) · airframe 17,629 hrs
WEATHER RADAR INOPERATIVE IN WX AND MAP MODES. REPAIRED.
Part: TRANSCEIVER — MALFUNCTIONED (VHF) · airframe 17,596 hrs
TRANSMITS WEAK AND GARBLED. SHOP REPAIR.
Part: ACCUMULATOR — LEAKING (HYD SYSTEM) · airframe 17,518 hrs
ACCUMULATOR LEAKING. REPLACED WITH SERVICEABLE PART.
Part: BEARING — WORN (T/R LINK) · airframe 17,534 hrs
TAIL ROTOR LINK HAS BEARINGS WORN. REPAIRED.
Part: CONTROL UNIT — INTERMITTENT (COCKPIT) · airframe 17,393 hrs
DISPLAY IS INTERMITTENT. SCRAPPED UNIT.
Part: SWITCH — LEAKING (FUEL SYSTEM) · airframe 17,471 hrs
SWITCH LEAKING - RIVETS ARE LOOSE. SCRAPPED.
Part: DISPLAY — MALFUNCTIONED (COCKPIT) · airframe 17,362 hrs
DISPLAY TOO DIM TO READ DURING DAYLIGHT. REPLACED V101 PHOTOCELL, DISPLAY LENS. REPAIRED. BENCH CHECK GOOD.
Part: FITTING — CLOGGED (M/R LINK) · airframe 17,465 hrs
PLUGGED GREASE FITTING, WON'T TAKE GREASE. REPAIRED.
Part: COUPLING — CORRODED (T/R GEARBOX)
TAIL ROTOR GEARBOX LEAKING OIL. REPAIRED. REPLACED OUTER COUPLING DUE TO PITTING.
Part: BEARING — WORN (UNIVERSAL) · airframe 16,904 hrs
COLLECTIVE UNIVERSAL HAS WORN BEARINGS. REPAIRED.
Part: GPS — MALFUNCTIONED (COCKPIT) · airframe 17,116 hrs
GPS WILL NOT ACQUIRE DATABASE. CLEANED DATA CARD CONNECTOR AND REPLACED ON/OFF VOLUME KNOB. PAINTED FACEPLATE. REPAIRED. BENCH CHECK GOOD.
Part: COVER — TORN (EMERGENCY FLOAT) · airframe 16,779 hrs
EMERGENCY FLOAT COVER IS TORN.
Part: SEATBACK CUSHION — WEAK (CREW SEAT) · airframe 16,852 hrs
SEAT BACK HAS A WEAK CUSHION. REPAIRED.
Part: SKID SHOE — WORN (MLG) · airframe 16,693 hrs
SKID SHOE IS WORN. REPAIRED.
Part: DUCT — CRACKED (EXHAUST SYSTEM) · airframe 17,067 hrs
CRACK IN WELD OF EXHAUST DUCT AT AFT LT CORNER. REPAIRED.
Part: SELECTOR KNOB — STIFF (INTERPHONE BOX)
TRANSMIT SELECTOR HARD TO TURN. FOUND TRANSMIT SELECTOR S1 HARD TO TURN AND SELECTOR KNOB LOOSE. TIGHTENED SELECTOR KNOB AND LUBED TRANSMIT SELECTOR S1. REPAIRED. BENCH CHECK GOOD.
Part: INTERPHONE — WEAK (COCKPIT) · airframe 16,779 hrs
AUDIO FADES IN AND OUT. FOUND R72 VOLUME POT BAD, FACEPLATE UNREADABLE AND SELECTOR KNOB CRACKED. REPLACED. REPAIRED. BENCH CHECK GOOD.
Part: RECEIVER — DAMAGED (VOR SYSTEM) · airframe 16,616 hrs
VOR STAYS INVALID. REPAIRED BROKEN FOIL ON NAV RECEIVER BOARD. BENCH CHECK GOOD.
Part: BLADE — DAMAGED (MAIN ROTOR) · airframe 17,057 hrs
MAIN ROTOR BLADE TIP CAP UNBONDED, FIBERGLASS CRACKED IN SEVERAL AREAS AND TRIM TAB SEPARATED.
Part: GOVERNOR — DAMAGED (ENGINE) · airframe 16,852 hrs
TROUBLESHOOTING. FOUND GOVERNOR BREAK LOW AND UNIT HANGING. SPLIT UNIT AND INSPECTED INTERIOR AND FOUND FLYWEIGHTS STICKING SLIGHTLY. CLEANED FLYWEIGHT PINS AND RETESTED. UNIT TESTED OK.
Part: BLADE — DAMAGED (MAIN ROTOR) · airframe 16,738 hrs
MAIN ROTOR BLADE OUTBOARD ABRASION STRIP HAS NUMEROUS HOLES ERODED THROUGH.
Part: INDICATOR — MALFUNCTIONED (WX RADAR) · airframe 17,311 hrs
THE WORD "WAIT" APPEARS ON THE WEATHER RADAR SCREEN MOST OF THE OPERATING TIME AND WILL GO OUT. IN SHOP REPAIR.
Part: TRANSPONDER — ERRATIC (COCKPIT) · airframe 16,263 hrs
TRANSPONDER OUTPUT IS ERRATIC ON TEST SET (DIGITS). CLEANED EXCESSIVE CORROSION FROM UNIT. MTL2 TRANSMIT POWER WEAK. ALIGNED RECEIVER AND TRANSMITTER. BENCH CHECK GOOD.
Part: TRANSPONDER — INTERMITTENT (COCKPIT) · airframe 16,400 hrs
TRANSPONDER OUTPUT IS INTERMITTENT. FOUND CORROSION ON Q104, Q501 AND Q502 (ALL TRANSISTORS) AND CHASSIS. CLEANED CORROSION, REPAIRED. BENCH CHECK GOOD.
Part: STARTER GEN — MALFUNCTIONED (ENGINE) · airframe 16,713 hrs
STARTER GENERATOR DRAGGING.
Part: GOVERNOR — MALFUNCTIONED (ENGINE) · airframe 16,395 hrs
LOW SIDE FAILURE. FOUND GOVERNOR RESPONSE SLOW. FOUND ACTION OF FLYWEIGHTS SLOW DUE TO DIRTY AND WORN COATING ON FLYWEIGHT PINS. ALSO FOUND SLIGHT WEAR ON TEFLON TUBE. REPLACED PINS AND TUBE. UNIT TESTED SATISFACTORY.
Part: BLADE — DAMAGED (MAIN ROTOR) · airframe 16,738 hrs
MAIN ROTOR BLADE EROSION SHIELD ON LOWER SIDE HAS SOME SEPARATION AND LIFTING.
Part: RECEIVER — INOPERATIVE (COCKPIT) · airframe 16,335 hrs
VHF NAVIGATION RECEIVER INOPERATIVE. POWER SUPPLY VOLTAGES ARE BAD. REPLACED BURNED RESISTORS R791, R792, R793 AND R794. ALSO REPLACED IC I101, TRANSISTOR Q718, Q719 AND Q103. REPAIRED PROBLEM. BENCH CHECK GOOD.
Part: INDICATOR — PRECESSES (STANDBY ATTITUDE) · airframe 17,013 hrs
STANDBY ATTITUDE PRECESSES. SHOP REPAIR.
Part: INDICATOR — PRECESSES (STANDBY ATTITUDE) · airframe 17,113 hrs
STANDBY ATTITUDE PRECESSES. SHOP REPAIR.
Part: INDICATOR — PRECESSES (STANDBY ATTITUDE) · airframe 17,090 hrs
STANDBY ATTITUDE PRECESSES. SHOP REPAIR.
2002
Part: INDICATOR — MALFUNCTIONED (COCKPIT) · airframe 16,263 hrs
STANDBY ATTITUDE INDICATOR WON'T ERECT. REPAIRED.
Part: BEARING — WORN (M/R GEARBOX) · airframe 16,395 hrs
MAIN ROTOR GEARBOX HAS WORN BEARINGS. SCRAPPED.
Part: DRAIN VALVE — CORRODED (ENGINE) · airframe 16,441 hrs
ENGINE BURNER DRAIN VALVE WILL NOT CLOSE - CORROSION. REPAIRED.
Part: INDICATOR — MALFUNCTIONED (COCKPIT) · airframe 15,757 hrs
STANDYBY ATTITUDE INDICATOR TUMBLES. REPAIRED.
Part: BATTERY PACK — WEAK (MAIN) · airframe 16,558 hrs
MAIN AIRCRAFT BATTERY PACK SLOW TO CHARGE.
Part: INDICATOR — FAILED (NR 1 TORQUE) · airframe 16,558 hrs
TORQUE INDICATOR DOES NOT HAVE A NR 1 ENGINE INDICATION.
Part: RADAR — MALFUNCTIONED (WX SYSTEM) · airframe 16,022 hrs
WEATHER RADAR UNIT HAS A RANGE OF ONLY 3 MILES. FOUND OVEN INOPERATIVE. REPLACED OSCILLATOR CARD. ALIGNED, INSPECTED AND BENCH CHECK GOOD.
Part: SENSOR — INOPERATIVE (ALTITUDE CONTROL) · airframe 15,621 hrs
ALTITUDE HOLD MODE INOPERATIVE.
Part: BEARING — WORN (DRIVE LINK) · airframe 16,055 hrs
MAIN ROTOR SWASHPLATE DRIVE LINK HAS A WORN BEARING. REPAIRED.
Part: BEARING — WORN (DRIVE LINK) · airframe 16,036 hrs
MAIN ROTOR SWASHPLATE DRIVE LINK HAS A WORN BEARING. REPAIRED.
Part: SEAL — LEAKING (HYD PUMP) · airframe 16,395 hrs
HYDRAULIC PUMP DRIVE SEAL LEAKING.
Part: BEARING — WORN (M/R GEARBOX) · airframe 16,395 hrs
MAIN ROTOR GEARBOX HAS WORN BEARINGS. SCRAPPED.
Part: BEARING — WORN (DRIVE LINK)
MAIN ROTOR SWASHPLATE DRIVE LINK BEARING WORN. REPAIRED.
Part: BATTERY — DISCHARGED (MAIN) · airframe 16,091 hrs
MAIN BATTERY DEAD. REPLACED WITH SERVICEABLE BATTERY.
Part: LINK — WORN (SWASHPLATE) · airframe 16,511 hrs
LINK ASSY WORN. REPLACED WITH SERVICEABLE PART.
Part: LINK — WORN (SWASHPLATE) · airframe 16,511 hrs
LINK ASSY WORN. REPLACED WITH SERVICEABLE PART.
Part: PANEL — CORRODED (FUSELAGE) · airframe 16,532 hrs
PANEL CORRODED AND DEBONDED.
Part: CAP — WORN · airframe 15,784 hrs
MLG ATTACH CAP WORN.
Part: FLOAT — LEAKING (MLG) · airframe 15,778 hrs
EMERGENCY FLOAT BAG LEAKS.
Part: INTERPHONE — DAMAGED (COCKPIT) · airframe 15,771 hrs
SELECTOR SWITCH IS STICKING. FOUND SWITCH S1, VOLUME AND TRANSMIT KNOBS AND LIGHT PANEL BAD. REPLACED. REPAIRED. BENCH CHECK GOOD.
Part: BEARING — WORN (M/R ROD END) · airframe 15,989 hrs
MAIN ROTOR ROD END HAS A WORN BEARING. REPLACED WITH SERVICEABLE PART.
Part: INDICATOR — STUCK (TORQUE) · airframe 15,403 hrs
TORQUE INDICATOR NEEDLE STICKS.
Part: INDICATOR — READS LOW (FUEL QTY) · airframe 16,025 hrs
RIGHT SIDE FUEL QUANTITY READS LOW.
Part: BEARING — WORN (MAIN ROTOR) · airframe 15,989 hrs
MAIN ROTOR ROD END HAS A WORN BEARING. REPLACED WITH SERVICEABLE PART.
Part: FLOAT — LEAKING (MLG) · airframe 15,778 hrs
EMERGENCY FLOAT BAG LEAKS.
Part: BEARING — WORN (M/R ROD END) · airframe 16,055 hrs
MAIN ROTOR ROD END HAS A WORN BEARING. REPLACED WITH SERVICEABLE PART.
Part: CYCLIC STICK — WORN (COPILOT) · airframe 16,048 hrs
COPILOT CYCLIC STICK ALIGNMENT HOLE WORN. REPLACED WITH SERVICEABLE PART.
Part: MOUNT — BROKEN (EXHAUST) · airframe 16,395 hrs
EXHAUST MOUNT BROKEN.
Part: PUMP — FLUCTUATES (FUEL BOOST) · airframe 15,840 hrs
FUEL BOOST PUMP MAKING LOUD GROWLING NOISE AND PRESSURE FLUCTUATING.
Part: COVER — CRACKED (TAILBOOM) · airframe 16,395 hrs
TAILBOOM TO HORIZONTAL RADIUS COVER CRACKED. REPLACED WITH SERVICEABLE PART.
Part: BRAKE — FAILED (ROTOR CONTROL) · airframe 16,072 hrs
ROTOR BRAKE INTERNALLY FAILED. SCRAPPED.
Part: BLOWER — DAMAGED (OIL COOLER)
OIL COOLER BLOWER PRODUCING A HIGH PITCHED WHINE. REPAIRED BY PHI.
Part: BRAKE ASSY — LOCKED (ROTOR) · airframe 16,243 hrs
ROTOR BRAKE LOCKED UP.
Part: QUILL ASSY — LEAKING (M/R GEARBOX) · airframe 16,395 hrs
MAIN ROTOR GEARBOX QUILL ASSY LEAKING. REPLACED WITH SERVICEABLE PART.
Part: PUMP — MALFUNCTIONED (FUEL BOOST) · airframe 15,739 hrs
FUEL BOOST PUMP POPPING CIRCUIT BREAKER.
Part: TRANSCEIVER — INTERMITTENT (VHF SYSTEM) · airframe 16,477 hrs
VHF SYSTEM TRANSCEIVER RECEIVES AND TRANSMITS ONLY INTERMITTENTLY.
Part: COVER — WORN (EMERGENCY FLOAT) · airframe 16,474 hrs
EMERGENCY FLOAT COVER WORN.
Part: INDICATOR — MALFUNCTIONED (WX RADAR SYS) · airframe 16,306 hrs
WEATHER RADAR SYSTEM SHOWS NOISE BAND TEST PATTERN ONLY.
Part: STRUCTURE — SEPARATED (SERVICE DECK) · airframe 16,395 hrs
ENGINE DECK SEPARATION.
Part: PUMP — INOPERATIVE (FUEL BOOST) · airframe 16,281 hrs
FUEL BOOST PUMP INOPERATIVE.
2001
Part: BRAKE — WORN (MAIN ROTOR) · airframe 15,935 hrs
PUCKS WORN AND BROKEN MICRO SWITCH. REPLACED WITH SERVICEABLE PART.
Part: INDICATOR — MALFUNCTIONED (COCKPIT) · airframe 15,912 hrs
PICTURE PULSES AND TEST PATTERN IS BROKEN AND OFF COLOR. REPLACED WITH SERVICEABLE PART.
Part: PIN — LOOSE (NR 2 ENGINE)
COPILOT THROTTLE WOULD NOT CONTROL THE NR 2 ENGINE. MAINTENANCE FOUND PIN CONNECTING COPILOT THROTTLE GRIP TO SHAFT IN COLLECTIVE STICK TO HAD BACKED OUT. REINSTALLED PIN.
Part: TRANSCEIVER — INTERMITTENT (COCKPIT) · airframe 15,931 hrs
UNIT CUTS OUT IN FLIGHT INTERMTTENTLY. REPLACED WITH SERVICEABLE PART.
Part: CONTROL UNIT — INOPERATIVE (COCKPIT) · airframe 15,935 hrs
SEVERAL SEGMENTS INOPERATIVE. REPLACED WITH SERVICEABLE PART. COULD NOT VERIFY COMPLAINT. BENCH CHECK GOOD.
Part: ELT — INTERMITTENT (CABIN) · airframe 15,911 hrs
INTERMITTENTLY COMES ON IN FLIGHT. REPLACED WITH SERVICEABLE PART.
Part: VALVE — INTERMITTENT (HEATER) · airframe 15,899 hrs
HEATER MIXING VALVE WORKS INTERMITTENTLY. REPLACED WITH SERVICEABLE PART.
Part: INDICATOR — MALFUNCTIONED (RADAR) · airframe 15,896 hrs
DISPLAYS RANDOM RANGES. REPLACED WITH SERVICEABLE PART.
Part: INVERTER — INTERMITTENT (ELECTRICAL) · airframe 15,911 hrs
WORKS INTERMITTENTLY DUE TO WATER DAMAGE. REPLACED WITH SERVICEABLE PART.
Part: INDICATOR — FAILED (INSTRUMENT PANEL) · airframe 15,899 hrs
DISPLAYS ONLY GREEN IN MAP MODE. REPLACED WITH SERVICEABLE PART.
Part: TACH GENERATOR — FAILED (ENGINE) · airframe 15,905 hrs
ENGINE OUT LIGHT WON'T GO OUT. REPLACED WITH SERVICEABLE PART.
Part: INDICATOR — MALFUNCTIONED (RADAR) · airframe 15,896 hrs
DISPLAYS RANDOM RANGES. REPLACED WITH SERVICEABLE PART.
Part: ACTUATOR — STUCK (ENGINE) · airframe 15,905 hrs
STICKING. REPLACED WITH SERVICEABLE PART.
Part: TACH GENERATOR — FAILED (NR 2 ENGINE)
ON INBOUND FLIGHT, THE NR 2 ENGINE OUT LIGHT ILLUMINATED. REPLACED NR 2 ENGINE N1 TACH GEN.
Part: SWITCH — MALFUNCTIONED (CVR) · airframe 15,782 hrs
CVR INTERMITTENTLY WON'T TEST. PENDING VENDOR REPAIR.
Part: SERVO — LEAKING (TAIL ROTOR) · airframe 15,790 hrs
LEAKING. REPLACED WITH SERVICEABLE SERVO.
Part: INDICATOR — PRECESSES (ATTITUDE) · airframe 15,804 hrs
INDICATOR PRECESSES 5-8 DEGREES. REPLACED WITH SERVICEABLE INDICATOR.
Part: VALVE — LEAKING (MLG) · airframe 15,782 hrs
LEAKS ABOVE 2900 PSI. REPLACED WITH SERVICEABLE VALVE.
Part: BEARING — WORN (MAIN ROTOR) · airframe 15,751 hrs
WORN BEARING. SCRAPPED AND REPLACED WITH SERVICEABLE PART.
Part: HANGER ASSY — LEAKING (TAIL ROTOR) · airframe 15,751 hrs
COUPLING LEAKING GREASE. REPLACED WITH SERVICEABLE PART.
Part: GEARBOX — LEAKING (TAIL ROTOR) · airframe 15,690 hrs
INPUT QUILL SEAL LEAKING. REPLACED WITH SERVICEABLE ASSY.
Part: SKID — DAMAGED (MLG) · airframe 15,204 hrs
FWD SADDLE RIVETS LOOSE. SCRAPPED AND REPLACED WITH SERVICEABLE TUBE.
Part: BUSHING — WORN (TAIL ROTOR) · airframe 15,478 hrs
WORN. IN SHOP FOR REPAIR.
Part: ALTIMETER — READS HIGH (COCKPIT) · airframe 15,212 hrs
READS 90 FEET HIGH. IN SHOP REPAIR.
Part: BELLCRANK — WORN (TAIL ROTOR) · airframe 15,100 hrs
BEARING WORN. REPLACED WITH SERVICEABLE PART.
Part: SIGNAL COND UNIT — FAILED (FUEL SYSTEM) · airframe 15,126 hrs
LOW FUEL LIGHT COMES ON AT 1320 LBS.
Part: INTERPHONE — INOPERATIVE (CABIN) · airframe 14,680 hrs
INOPERATIVE - LOW RECEIVE AUDIO.
Part: HINGE — BROKEN (PAX DOOR) · airframe 14,832 hrs
BROKEN. REPLACED WITH SERVICEABLE PART.
Part: SIGNAL COND UNIT — INOPERATIVE (FUEL SYSTEM) · airframe 15,126 hrs
LOW FUEL LIGHT COMES ON AT 1320 LBS.
Part: RADAR — FAILED (COCKPIT)
DISPLAY ERRATIC. PERFORMED PRELIMINARY INSPECTION. REPLACED P1201 CONNECTOR AND CLEANED CORROSION FROM PINS ON SEVERAL CONNECTORS. BENCH CHECK GOOD.
Part: RADAR — FAILED (COCKPIT) · airframe 15,247 hrs
VIDEO IS WAVY. SCREEN IS BLANK ON THE TOP AND BOTTOM. PERFORMED PRELIMINARY INSPECTION. FOUND DISPLAY BLANKS OUT AND COLORS FADE IN AND OUT. FOUND IC U1241 BAD ON TIMING BOARD. REPLACED IC U1241. REPAIRED. ALSO REPLACED 30 EACH SOCKET PINS ON CONNECTORS. BENCH CHECK GOOD.
Part: TRANSCEIVER — STUCK (COCKPIT) · airframe 15,253 hrs
SQUELCH IS STICKING. PERFORMED PRELIMINARY INSPECTION AND TESTED. COULD NOT DUPLICATE PROBLEM. REMOVED CORROSION FROM UNIT. REPLACED BROKEN L505 COIL. ADJUSTED C/N SQUELCH, FREQUENCY, MIC GAIN AND SIDETONE. BENCH CHECK GOOD.
Part: INTERPHONE — MALFUNCTIONED (COCKPIT)
TRANSMITS AND RECEIVES POORLY. SENT TO EDMO DIST. FOR WARRANTY REPAIR.
Part: BATTERY — DISCHARGED (DC SYSTEM) · airframe 15,128 hrs
LOST ALL POWER AND WOULD NOT CHARGE. REPLACED WITH SERVICEABLE BATTERY.
1999
Part: INDICATOR — MALFUNCTIONED (COCKPIT DME)
INDICATOR FLASHES AND BOTH SHUT OFF WHEN EITHER NAV SYSTEMS ARE TURNED ON. PERFORMED PRELIMINARY INSPECTION. FOUND 5 VOLT DECAL MISSING AND DISPLAY DIGIT ON THE FAR LEFT OF DISPLAY TO CONSTANTLY FLICKER. REPLACED 5 VOLT DECAL, SWAPPED DISPLAY BOARD, IC'S 901, 902, 903, 904, 908, AND 909. NOT REPAIRED.
Part: INDICATOR — STUCK (DUAL VOLT)
D.C. NEEDLE IS STUCK.
Part: INDICATOR — MALFUNCTIONED (FUEL PRESSURE)
NEEDLE MOVES WHEN POTENTIOMETER IS VARIED.
Part: FRAME — MISMANUFACTURED (BS 113)
FRAME MISMANUFACTURED. OPENING FOR DOOR - 113 FRAME TOO SMALL BY .25 INCH IN HEIGHT AND TOO SMALL BY .8750 INCH IN LENGTH AS MARKED ON NEW FRAME LOCATIONS. THIS -113 KELVAR FRAME WAS SUBSTITUTED FOR -106 METAL FRAME ORDERED.
Part: PANEL — MISMANUFACTURED (TAIL BOOM)
PANEL ASSEMBLY MISMANUFACTURED. CONTOUR OF PANEL DOES NOT FIT TAILBOOM ASSY. WHEN PANEL IS PLACED AGAINST THE SIDE OF THE TAILBOOM, THERE IS A GAP OF APPROXIMATELY .25 INCH. WHEN THE PANEL IS CLAMPED TO THE TAILBOOM TO ELIMINATE THIS GAP, THE UPPER AND LOWER ATTACH FLANGES ARE PUSHED AWAY FROM THE LONGERONS CREATING A .25 INCH GAP.
Part: PANEL — MISMANUFACTURED (FUSELAGE)
PANEL ASSEMBLY MISMANUFACTURED. WHILE PREPARING TO LOCATE PANEL, NOTICED THAT AREAS OF THE TOP, CORRUGATED SKIN HAD FLAT HIGH POINTS, INSTEAD OF ROUNDED HIGH POINTS. UPON FURTHER OBSERVATION, AND THE REMOVAL OF THE PRIMER COAT IN A FEW AREAS, FOUND THE HIGH POINTS OF THE CORRUGATED SKIN HAD BEEN SANDED THROUGH, APPARENTLY DURING PANEL CLEAN UP.
1998
Part: LORAN — MALFUNCTIONED (COCKPIT)
ENTER BUTTON UNREADABLE ON LORAN.
Part: POWER SECTION — CHAFED (ENGINE)
POWER SECTION CHAFED ON GEARBOX.
Part: EJECTOR — DAMAGED (EXHAUST)
SEAL ON EJECTOR ASSY TORN AND SEVERAL MISSING RIVETS.
Part: INDICATOR — READS HIGH (COCKPIT)
ALTIMETER INDICATION READS 50 HIGH AT 1,000 FEET.
Part: RECEIVER — INOPERATIVE (COCKPIT)
BLUE LIGHT INOPERATIVE ON MARKER BEACON.
Part: TARSYN333 — FAILED (AFCS)
NOISY ROTOR IN VERTICAL GYRO.
Part: TRANSCEIVER — ERRATIC (COCKPIT)
RCVR TRANSMITTER'S OUTPUT IS ERRATIC.
Part: BLADE — DAMAGED (MAIN ROTOR)
HOLES IN THE OUTBOARD LEADING EDGE ABRASION STRIP.
Part: EROSION SHIELD — SEPARATED (M/R BLADE)
SEPARATION ON THE EROSION SHIELD ON THE M/R BLADE INBOARD END.
Part: ACTUATOR — MALFUNCTIONED (YAW CONTROL)
ACTUATOR FROZEN UP. INOPERATIVE.
Part: GEARBOX — FAILED (COMBINING G/BOX)
COMBINING GEARBOX MAKING METAL.
Part: VALVE — FAULTY (FUEL SYSTEM)
FUEL SYSTEM VALVE FAULTY, CAUTION LIGHT FUNCTIONS INTERMITTENTLY.
Part: ACTUATOR — MALFUNCTIONED (TAIL ROTOR)
T/R CONTROL NR 2 SIDE IS STUCK.
Part: SENSOR — MALFUNCTIONED (AFCS)
AUTOPILOT PORPOISES IN PITCH OR ALTIMETER OR VSI MODE.
Part: ALTITUDE SENSOR — MALFUNCTION (AUTO FLIGHT)
WHEN VHF TRANSMITTER IS KEYED, CYCLIC STICK MOTORS FORWARD AND A/C NOSES DOWN.
Part: PUMP — FAILED (BOOST)
TURNS AT VERY SLOW SPEED AND THEN POPS CIRCUIT BREAKER.
Part: TARSYN — NOISY (COCKPIT)
TARSYN NOISY BEARING.
Part: ELT — FAILED (COCKPIT)
ELT INOPERATIVE.
Part: INDICATOR — FAILED (ENGINE)
INDICATOR ALWAYS POPPED.
Part: ALTIMETER — FAILED (ENCODER)
ENCODING ALTIMETER CARD TURNS WHEN KNOB IS TURNED.
Part: CHECK VALVE — LEAKING (MID CELL)
CHECK VALVE FAULTY. FUEL IS LEAKING INTO MID CELL.
Part: ACTUATOR — FAILED (STEP)
STEP ACTUATOR WEAK, POPS CIRCUIT BREAKER AFTER TWO CYCLES.
Part: DETECTOR — FAILED (RPM LIMIT)
RPM LIMIT DETECTOR FAILED. CYCLE COUNTER TIME STAYS ON AT ALL TIMES.
Part: VALVE ASSY — FAILED (HYD SYS)
BYPASS INDICATOR INOPERATIVE.
Part: LIMIT DETECTOR — FAILED (M/R)
CYCLIC CENTERING DOES NOT FUNCTION. RPM LIMIT DETECTOR FAULT.
Part: STARTER GEN — FAILED (ENGINE)
STARTER GENERATOR INOPERATIVE. INSPECTED BY ACCESSORY OVERHAUL SHOP AND FOUND UPPER BEARING FAILED DAMAGING FAN AND POSSIBLY ARMATURE AND STATOR.
Part: INDICATOR — PRECESSES (COCKPIT)
ATTITUDE INDICATOR EXCESSIVE PRECESSING IN PITCH AND ROLL.
Part: ACTUATOR ROTARY — STICKS (FLT CONT)
ROTARY ACTUATOR FORCE TRIM STICKS.
Part: PANEL — MALFUNCTION (BRAKE WARN)
PILOT SIDE ROTOR BRAKE, LIGHT STAYS ON DIM.
Part: ENGINE — CRACKED (GAS GEN CASE)
ENGINE HAS CRACK IN GENERATOR CASE.
1997
Part: BLADE — DEFECTIVE (M/R)
M/R BLADE HAS SKIN VOID ON THE UPPER SURFACE JUST TO THE OUTBOARD OF THE MIDSPAN TAB AT STATION 208".
Part: ENGINE — FAILED (POWER SECT)
ENG POWER SECT NEEDS OVERHAUL DUE TO N1 AND N2 WILL NOT ROTATE.
Part: ACTUATOR — FAILED (STEP)
STEP ACTUATOR WILL NOT ACTUATE.
Part: TRIM COMPENSATOR — FAILED (ENGINE)
TRIM COMPENSATOR READS 200 DEG COOLER THAN ACTUAL.
Part: ITT INDICATOR — FAILED (COCKPIT)
ITT INDICATOR NEEDLE DROPPED TO ZERO.
Part: CVR — FAILED (COCKPIT)
CVR TEST LIGHT ON CONSTANTLY.
Part: CASE ASSY — CORRODED (T/R GR BOX)
CASE ASSY CORROSION ON MOUNTING FLANGE.
Part: ENGINE — CRACKED (POWER SECT)
ENGINE POWER SECTION HAS A CRACK IN GENERATOR CASE.
Part: INDICATOR — FAILED (COCKPIT ATTITUDE)
ATTITUDE INDICATOR INOPERATIVE.
Part: TRANSPONDER — FAILED (COCKPIT)
TRANSPONDER FAILED TEST 5.2 ON SST AND HAS LOW OUTPUT.
Part: ACTUATOR ROTARY — INOPERATIVE (M/R)
ROTARY ACTUATOR INOPERATIVE.
Part: ACTUATOR — INOPERATIVE (STEP)
STEP ACTUATOR INOPERATIVE; STUCK.
Part: INDICATOR — FAILS (ENG ITT)
ITT INDICATOR INTERMITTENTLY DROPS OFF TO ZERO; RECOVERS WHEN TAPPED ON.
Part: FUEL PUMP — FAILED (NR 1 ENGINE)
ON OUTBOUND FLIGHT, NR 1 ENGINE FLAMED OUT. RETURNED TO SHORE BASE AND MADE UNEVENTFUL SINGLE ENGINE LANDING. MAINTENANCE INVESTIGATION REVEALED INTERNAL SPLINE FAILURE OF PUMP AND COUPLING DRIVE. REF: P & W IPC, CHAPTER 72-00-11, FIGURE 1, ITEM 10.
Part: ACTUATOR — DEFECTIVE (STEP)
STEP ACTUATOR POPS CIRCUIT BREAKER.
Part: CVR — WONT TEST (COCKPIT)
CVR WILL NOT TEST.
Part: BLADE — ERRODED (M/R)
EROSION HOLES ON THE BLADE OUTBOARD LEADING ABRASION STRIP.
Part: SERVO ACTUATOR — PARTS MISSING (M/R)
SERVO ACTUATOR PARTS MISSING 2 EACH LINKS
Part: INDICATOR — MALFUNCTION (COCKPIT ATTITUDE)
ATTITUDE INDICATOR FLAG STAYS IN VIEW AND PRECESSES EXCESSIVELY.
Part: CONVERTER — SHEARED SHAFT (WIPER)
WIPER MOTOR SHEARED SHAFT.
Part: GEARBOX — CLUTCH SLIP (COMBINING BOX)
GEARBOX CLUTCH MISENGAGEMENT WITHOUT AUDIBLE OR PHYSICAL (HELICOPTER JOLT) INDICATIONS. DURING START IT SLIPPED AT 20% N1 ENGAGED AT 30% N1 MOMENTARILY SLIPPED AT 50% N1.
Part: INDICATOR — DEFECTIVE (FUEL QTY)
ONE ELEMENT INOPERATIVE ON CENTER DIGIT OF FUEL GAUGE.
Part: BRAKE ASSY — DEFECTIVE (ROTOR)
BRAKE ASSY RATCHETY AND BINDING.
Part: COMM CONTROL — DEFECTIVE (COCKPIT)
DISPLAY INTERMITTENT, BLINKS ON AND OFF. PERFORMED PRELIMINARY INSPECTION. FOUND DISPLAY DIM. REPLACED PHOTOCELL V101. REPAIRED. CHECKED 28V LIGHTING. BENCH CHECK GOOD.
Part: TRANSCEIVER — MALFUNCTION (COCKPIT)
WILL NOT TRANSMIT. WHILE TRANSMITTING BACKGROUND NOISE PRESENT. PERFORMED PRELIMINARY INSPECTION AND FOUND PHOTOCELL LENS MISSING AND TRANSFER SWITCH S102 BAD; ALSO FOUND HEADER MOD NOT PERFORMED. REPLACED PHOTOCELL LENS, S102 TRANSFER SWITCH AND P201 HEADER. CHECKED 28V LIGHTING. BENCH CHECK GOOD.
Part: CONTROL — INOPERATIVE (XPONDER)
XPONDER CONTROL INOPERATIVE; SMOKED.
Part: INDICATOR — FAILED (COCKPIT ATTITUDE)
ROTOR WILL NOT SPIN.
Part: INDICATOR — PRECESSING (COCKPIT ATTITUDE)
COCKPIT ATTITUDE INDICATOR PRECESSING.
Part: CELL ASSY — CRACKED (FUEL SYS)
CELL ASSY DOUBLER SEAMS CRACKED.
Part: INDICATOR — STICKS (RT FUEL QTY)
FUEL QUANTITY INDICATOR RIGHT NEEDLE STICKS.
Part: ACTUATOR — FAILED (STEP)
STEP ACTUATOR FAILED. TIME SINCE REPAIR 0:00.
Part: INDICATOR — FAILED (FUEL QTY)
FUEL QUANTITY INDICATOR FIRST NUMBER DOES NOT LIGHT UP.
Part: CROSSTUBE — DEFECTIVE (MLG)
CROSSTUBE SPREADING UNDER AIRCRAFT LOAD. CROSSTUBE IS ONLY SIX MONTHS OLD.
1996
Part: EJECTOR ASSY — CRACKED (RT EXH)
RT EJECTOR ASSY IS CRACKED.
Part: EJECTOR ASSY — CRACKED (RT EXH)
EJECTOR IS CRACKED.
Part: INDICATOR — NEEDLE LOOSE (ENG N1)
NEEDLE IS LOOSE ON SHAFT. THIS UNIT WAS REPAIRED ON 8-1-96.
Part: BEARING — WORN (M/R)
SHOULDER ON ONE SIDE OF BEARING WORN EXCESSIVELY. REPLACED ROD END (AND PITCH HORN BUSHING).
Part: COMPUTER — INOP (AUTO FLT)
FZ702 COMPUTER INOPERATIVE - ALL MODES.
Part: RECEIVER — INOPERATIVE (COCKPIT ADF)
RECEIVER INTERMITTENLY INOPERATIVE. PERFORMED PRELIMINARY INSPECTION. REPLACED I.C.'S I323, I324, CAPACITOR C380, DIODE CR315 AND RESISTOR R424. REPLACED CORRODED FRONT CONNECTOR J8061 AND BROKEN SPACER PLATE. BENCH CHECK GOOD.
Part: CONTROL — INTERMITTENT (COCKPIT ADF)
INTERMITTENT AND HALF OF DISPLAY NOT USUABLE. PERFORMED PRELIMINARY INSPECTION, FOUND PHOTOCELL (V301) DIMMING. REPLACED PHOTOCELL (V301), ALSO FOUND LIGHTING INOPERATIVE. REPLACED 28V BULB. REPAIRED. BENCH CHECK GOOD.
Part: CONTROL BOX — DEFECTIVE (COCKPIT)
FREQUENCY CHANGE BUTTOM STICKS. REPLACED S301 TRANSFER SWITCH P/N 031-0399-01. REPAIRED. BENCH CHECK GOOD.
Part: INDICATOR — DEFECTIVE (NR 2 TORQUE)
TORQUE METER #2 WILL NOT GO BELOW 35%.
Part: TRANSCEIVER — DEFECTIVE (COCKPIT DME)
RX WEAK AND TRANSMITTER INOPERATIVE. SENT TO ALLIED SIGNAL AVIONICS FOR INSPECTION AND REPAIR.
Part: CONTROL — MALFUNCTION (NR 2 VOR)
#2 VOR SWITCHES BETWEEN FREQUENCIES ON IT'S OWN. COULD NOT DUPLICATE PROBLEM, BUT FOUND PHOTOCELL (V101) NOT DIMMING. REPLACED V101 PHOTOCELL. REPAIRED. BENCH CHECK GOOD.
Part: TARSYN — MALFUNCTION (AUTO FLIGHT)
TARSYN WON'T SLAVE AND PRECESSES CONSTANTLY. TIME SINCE REPAIR 489:10.
Part: SPINDLE — DEBONDED (M/R)
DAMPER BEARING UNBONDED.
Part: INDICATOR — FAULTY (COCKPIT ATTITUDE)
ATTITUDE INDICATOR WILLNOT REMAIN ERECT.
Part: INDICATOR — PRECESSES (COCKPIT ATTITUDE)
PRECESSES IN PITCH AND ROLL.
Part: INDICATOR — PRECESSES (COCKPIT ATTITUDE)
ATTITUDE INDICATOR PRECESSES IN PITCH AND ROLL.
Part: INDICATOR — MALFUNCTION (COCKPIT ATTITUDE)
WILL NOT REMAIN ERECT.
Part: INDICATOR — FLUCTUATES (GB PRESS/TEMP)
PRESSURE SIDE FLUCTUATES WHEN HOT.
Part: CVR — FAILED (COCKPIT)
CVR NO AUDIO OR LIGHT WHEN TESTED.
Part: TARSYN 333 — DEFECTIVE (AUTO FLIGHT)
PILOT COMPASS NEEDLE STAYS CENTERED AT ALL TIMES.
Part: INDICATOR — PRECESSING (COCKPIT ATTITUDE)
PRECESSING IN PITCH AND ROLL. SENT TO TIME SINCE REPAIR 58:30.
Part: BLADE — DEFECTIVE (M/R)
REMOVE EXCESS WEIGHT AND PAINT AND REFINISH BLADES AND SEAL THE EDGE OF THE INBOARD TRIM TAB ON BLADE S/N A94.
Part: RECEIVER — INTERMITTENT (COCKPIT NAV)
INTERMITTENT OPERATION ON FLIGHT LINE.
Part: BLADE — DEFECTIVE (M/R)
REMOVE EXCESS WEIGHT AND PAINT AND REFINISH BLADES AND SEAL THE EDGE OF THE INBOARD TRIM TAB ON BLADE S/N A94.
Part: VALVE — DEFECTIVE (AIR DIST)
VALVE WILL NOT OPEN, OVERHEATS AND POPS CIRCUIT BREAKER.
1995
Part: TRANSPONDER — INOPERATIVE (COCKPIT ATC)
TRANSPONDER INOPERATIVE. FOUND PLASTIC INSULATOR BUSHING ON Q501 TRANSISTOR BURNT AND ARCING TO GROUND. REPLACED BUSHING TO REPAIR PROBLEM. ALIGNED RECEIVER AND IF SECTION TO SPECS. UNIT BENCH CHECK GOOD.
Part: TAILBOOM — CORRODED (SPLICE JOINT)
LONGERON CORRISON AT SPLICE JOINT. CAUSE BY MANUFACTURER'S LEAVING PEEL-PLY MATERIAL ON SPLICE JOINT. HAD TAILBOOM REPAIR LOCALLY.