N402PH

Part: BEARING — SPALLED (NR 5) · airframe 14,519 hrs

ENGINE REMOVED DUE TO 1ST AND 2ND STAGE WHEEL RETIREMENT. NR 5 BEARING REMOVED DUE TO PROBABLE SPALLING AT OUTER RACE SPLIT.

Part: BEARING — SPALLED (ENGINE) · airframe 12,783 hrs

ENGINE WAS REMOVED DUE TO CYCLED WHEELS. NR 5 BEARING EXHIBITED SPALLING AT OUTER RACE SPLIT. INSTALLED NEW BEARING.

Part: DISC PACK — CRACKED (TAIL ROTOR) · airframe 6,698 hrs

TAIL ROTOR DISC PACK CRACKED. REPLACED WITH SERVICEABLE PART.

Part: WINDOW — CRACKED (COCKPIT) · airframe 6,626 hrs

COCKPIT SLIDER WINDOW CRACKED. TO BE SENT TO MFG FOR CREDIT.

Part: DISC PACK — CRACKED (TAIL ROTOR) · airframe 6,626 hrs

TAIL ROTOR DISC PACK PLATES, WHEN TORQUED CAP BEYOND LIMITS. TO BE SENT TO BELL HELICOPTER TEXTRON.

Part: BEARING — ROUGH (BLOWER SHAFT)

BEARING ROUGH. REPLACED BEARING (2 EA) 407340339101, S/N ZV15265 AND ZV14832 DUE TO ROUGH. REPAIRED.

Part: DISC PACK — CRACKED (TAIL ROTOR) · airframe 6,497 hrs

TAIL ROTOR DISC PACK CRACKED.

Part: DISC PACK — CRACKED (TAIL ROTOR) · airframe 6,467 hrs

TAIL ROTOR DISC PACK CRACKED.

Part: SEAL — LEAKING (TAIL ROTOR) · airframe 5,907 hrs

TAIL ROTOR CONTROL SEAL AND ADAPTER LEAKING. TO BE SENT TO MFG FOR CREDIT.

Part: VOLT REGULATOR — INTERMITTENT (GENERATOR) · airframe 6,613 hrs

GENERATOR FALLS OFF LINE INTERMITTENTLY. TO BE SENT TO VENDOR FOR REPAIR.

Part: FITTING — CHAFED (MLG)

FITTING CHAFED. REPLACED FITTING.

Part: FITTING — CHAFED (MLG)

FITTING CHAFED FROM LANDING GEAR SHIFTING OVER. REPLACED FITTING.

Part: STRAP — CHAFED (MLG)

STRAP CHAFED FROM LANDING GEAR SHIFTING OVER. REPLACED STRAP.

Part: BEAM — CHAFED (MLG)

BEAM ASSY CHAFED FROM LANDING GEAR SHIFTING OVER. TO BE SENT TO BELL HELICOPTER TEXTRON FOR CREDIT.

Part: PANEL — CRACKED (COLLECTIVE STICK) · airframe 5,967 hrs

LIGHTED PANEL ON COLLECTIVE STICK CRACKED ALONG EDGE AND PIECE IS MISSING.

Part: SENSOR — MALFUNCTIONED (ROTOR RPM) · airframe 5,967 hrs

LOW ROTOR HORN COMES ON BETWEEN IDLE AND FLY POSITIONS ON COLLECTIVE DURING START UP.

Part: INDICATOR — INACCURATE (FUEL PRESSURE) · airframe 5,993 hrs

FUEL PRESSURE INDICATES PROPERLY BUT LIGHT BARS ABOVE INDICATED PRESSURE OCCASSIONALLY FLICKERS ON DIMLY.

Part: INDICATOR — MALFUNCTIONED (ENGINE NG) · airframe 5,907 hrs

NG RISES SMOOTHLY AND THEN BEGINS FLUCTUATING. REPLACED NG INDICATOR.

Part: PANEL — CRACKED (CONTROL COLUMN) · airframe 5,943 hrs

CONTROL COLUMN PANEL CRACKED.

Part: BEARING — WORN (LINK) · airframe 6,182 hrs

TAIL ROTOR LINK BEARING WORN.

Part: BEARING — WORN (LINK) · airframe 6,182 hrs

TAIL ROTOR LINK BEARING WORN.

Part: CROSSHEAD — WORN (T/R HEAD) · airframe 5,943 hrs

TAIL ROTOR HEAD CROSSHEAD HAS SPLINES WORN.

Part: SKID — CORRODED (MLG) · airframe 5,967 hrs

LT MLG SKID IS CORRODED.

Part: DUCT — CRACKED (EXHAUST) · airframe 5,976 hrs

EXHAUST DUCT IS CRACKED NEXT TO BLOWER HOUSING.

Part: LINE — CORRODED (MRGB OIL) · airframe 5,976 hrs

MAIN ROTOR GEARBOX OIL LINE CORRODED UNDER B-NUT SLEEVE.

Part: FLOOR PANEL — CORRODED (CARGO DECK) · airframe 5,967 hrs

CARGO DECK FLOOR PANEL CORRODED AND SEPARATED.

Part: LINE — CORRODED (M/R GEARBOX OIL) · airframe 5,976 hrs

MAIN ROTOR GEARBOX OIL LINE CORRODED UNDER SLEEVE.

Part: BEARING — DELAMINATED (T/R HEAD) · airframe 5,943 hrs

TAIL ROTOR HEAD FLAPPING BEARINGS DELAMINATED. REPAIRED.

Part: ROD — WORN (MAIN ROTOR) · airframe 5,967 hrs

MAIN ROTOR ROD ASSY WORN.

Part: CONTROL HEAD — MALFUNCTIONED (WX RADAR SYS) · airframe 5,967 hrs

WHEN KEY DID NOT GET FORWARD AND REVERSE POWER. FOUND SWITCH S2, VOLUME KNOB AND FACEPLATE BAD. REPLACED. REPAIRED. BENCH CHECK GOOD.

Part: SPLINE ADAPTER — WORN (ENG/GB) · airframe 6,144 hrs

ENGINE TO GEARBOX SPLINE ADAPTER HAS WORN SPLINES.

Part: PUMP — MALFUNCTIONED (HYD SYSTEM) · airframe 5,967 hrs

PUMP PRODUCING HYD PRESSURE ABOVE MANUFACTURERS LIMITS.

Part: BEARING — WORN (REAR MOUNT) · airframe 5,907 hrs

REAR ENGINE MOUNT HAS A WORN SPHERICAL BEARING. REPLACED WITH SERVICEABLE PART.

Part: BEARING — WORN (REAR MOUNT) · airframe 5,907 hrs

REAR ENGINE MOUNT HAS A WORN SPHERICAL BEARING. REPLACED WITH SERVICEABLE PART.

Part: DRIVE SHAFT — CORRODED (M/R GEARBOX) · airframe 5,967 hrs

MAIN ROTOR DRIVE SHAFT FLEX FRAMES ARE CORRODED.

Part: SCREEN — BROKEN (ENGINE INTAKE) · airframe 5,967 hrs

ENGINE INTAKE SCREEN ASSY BROKEN.

Part: LINE — CORRODED (FUEL SYSTEM) · airframe 5,967 hrs

FUEL LINE FERRELS FROZEN DUE TO CORROSION.

Part: PUMP — FAILED (HYD SYSTEM) · airframe 5,967 hrs

PUMP FAILED DURING LET DOWN HYDRAULIC LIGHT ILLUMINATED AND WHINING NOISE WAS NOTICED WHILE LIGHT WAS ON.

Part: LINER — CRACKED (COMPRESSOR) · airframe 5,907 hrs

LINER CRACKED IN DOUBLE LIP AREA. REPLACED WITH SERVICEABLE PART.

Part: FIREWALL — CRACKED (ENG BAY) · airframe 5,967 hrs

ENGINE BAY FIREWALL CRACKED.

Part: BATTERY — WEAK (MAIN) · airframe 5,841 hrs

BATTERY WEAK DURING START. REPAIRED.

Part: VALVE — LEAKING (BLEED AIR SYS) · airframe 5,967 hrs

VALVE LEAKS DURING ENGINE START UP. REPAIRED.

Part: HANDLE — WORN (CREW DOOR) · airframe 5,967 hrs

CREW DOOR LEVER ON HANDLE WORN. TO BE SENT TO BELL FOR CREDIT.

Part: HANDLE — WORN (CREW DOOR) · airframe 5,967 hrs

CREW DOOR LEVER ON HANDLE IS WORN.

Part: B-NUT — CORRODED (HOSE ASSY) · airframe 5,967 hrs

HOSE ASSY HAS CORROSION ON INSIDE OF B-NUT ON THREADS.

Part: BLADE — DAMAGED (MAIN ROTOR) · airframe 5,967 hrs

MAIN ROTOR BLADE PEELING PAINT AT TOP SURFACE TIP END AND LOWER WEIGHT POCKET COVER SCREWS NOT SEALED HEAD SIDE.

Part: WINDSHIELD — CRAZED (COCKPIT) · airframe 5,967 hrs

WINDSHIELD CRAZED.

Part: INDICATOR — MALFUNCTIONED (ENGINE NG)

NG INDICATOR LED DISPLAY GETTING DIMMER OVER TIME.

Part: BLADE — CRACKED (MAIN ROTOR) · airframe 5,802 hrs

CRACK IN BLADE ROOT CAP IN TWO DIFFERENT PLACES; ONE BY LEADING EDGE MOUNT BOLT AND ONE IN TRAILING EDGE BY WEIGHT AND TAB NUMBERS.

Part: CROSSTUBE — CORRODED (MLG) · airframe 5,745 hrs

CROSSTUBE CORRODED BEYOND LIMITS.

Part: SPLINE ADAPTER — WORN (TAIL ROTOR) · airframe 5,802 hrs

TAIL ROTOR SPLINE ADAPTER HAS WORN SPLINES.

Part: FILTER — BYPASSING (HYD SYSTEM) · airframe 5,784 hrs

FILTER POPPED BYPASS IND.

Part: ADAPTER — CORRODED (FLOAT BOTTLE) · airframe 5,745 hrs

EMERGENCY FLOAT BOTTLE MANIFOLD ADAPTER CORRODED.

Part: LATCH — WORN (CREW DOOR) · airframe 5,689 hrs

DOOR LATCH ASSY WORN.

Part: COVER — WORN (FLOAT) · airframe 5,683 hrs

HOOK WORN. TO BE SENT TO BELL HELICOPTER TEXTRON FOR CREDIT AGAINST REPLACEMENT PART PURCHASED.

Part: STARTER GEN — WORN (ENGINE) · airframe 5,650 hrs

BRUSHES WORN ON 300 HOUR INSPECTION.

Part: STRUCTURE — CORRODED (CREW DOOR) · airframe 5,631 hrs

CORROSION ON INSIDE OF CREW DOOR.

Part: BRACKET — DAMAGED (FUSELAGE) · airframe 5,611 hrs

FUSELAGE BRACKET CLIP FOR RETAINER STAP MISSING.

Part: FILTER — CLOGGED (FUEL SYSTEM) · airframe 5,626 hrs

FUEL FILTER BYPASSING BUTTON POPPED.

Part: BEAM — CORRODED (FUSELAGE) · airframe 5,626 hrs

FUSELAGE BEAM HAS CORROSION UNDER BUSHING AND BEARING CAP.

Part: LINK — CORRODED (SWASHPLATE) · airframe 5,587 hrs

SWASHPLATE PITCH CONTROL LINK HAS SURFACE CORROSION.

Part: WIRE — BROKEN (SWITCH) · airframe 5,570 hrs

FUEL INDICATOR SWITCH HAS A BROKEN WIRE AT DETECTOR OUTPUT.

Part: PITCH LINK — CORRODED (SWASHPLATE) · airframe 5,626 hrs

MAIN ROTOR SWASHPLATE PITCH CONTROL LINK CORRODED.

Part: LIGHT — INOPERATIVE (EXTERIOR) · airframe 5,404 hrs

EXTERIOR LIGHT INOPERATIVE. SCRAPPED LOCALLY.

Part: ECU — DAMAGED (ENGINE) · airframe 5,404 hrs

ECU HAS TWO PINS BENT OVER IN FORWARD CONNECTOR PLUG.

Part: NOZZLE — BENT (ENGINE) · airframe 5,535 hrs

ENGINE NOZZEL TUBE BENT. REPLACED WITH SERVICEABLE PART.

Part: CLOCK — DAMAGED (COCKPIT) · airframe 5,250 hrs

COCKPIT CLOCK DAMAGED, BATTERY MOUNT CORRODED.

Part: WIRE HARNESS — DETERIORATED (FADEC) · airframe 5,427 hrs

FADEC WIRE HARNESS IS OIL SOAKED AND DETERIORATED.

Part: BRUSHES — WORN (STARTER GEN) · airframe 5,282 hrs

STARTER GEN HAS BRUSHES WORN.

Part: ECU — MALFUNCTIONED (ENGINE) · airframe 5,404 hrs

BOTTOM PLATE OPEN TO SEARCH FOR MOISTURE.

Part: TRANSCEIVER — INOPERATIVE (COCKPIT) · airframe 5,282 hrs

DOES NOT TRANSMIT. PERFORMED PRELIMINARY INSPECTION AND FOUND CHANNELING KNOBS BENT AND CHANNELING INTERMITTENT. REPLACED S101 SWITCH, MHZ AND KHZ KNOBS AND WAFER SWITCHES. CLEANED CHANNELING CONTACTS ON DISPLAY BOARD. REPAIRED CHANNELING PROBLEM BUT FOUND TRANSMITTER WORKING INTERMITTENTLY.

Part: COVER — TORN (MLG FLOAT) · airframe 5,512 hrs

EMERGENCY FLOAT COVER IS WORN, TORN AND DIRTY.

Part: COVER — WORN (MLG FLOAT) · airframe 5,245 hrs

MLG EMERGENCY FLOAT COVER IS WORN AND TORN.

Part: STEP — CORRODED (MLG) · airframe 4,894 hrs

CORRODED AND ELONGATED HOLES. SCRAPPED AND REPLACED WITH SERVICEABLE PART.

Part: SEAL — LEAKING (TAIL ROTOR) · airframe 5,137 hrs

TAIL ROTOR SEAL LEAKING.

Part: RELAY — FAILED (COCKPIT) · airframe 5,149 hrs

INTERMITTENT FADEC FAULTS ON START.

Part: BEARING — WORN (LINK)

LINK BEARING HAS WEAR AND CORROSION.

Part: FLYWHEEL — WORN (TAIL ROTOR) · airframe 1,481 hrs

TAIL ROTOR FLYWHEEL HAS WORN SPLINES.

Part: STARTER GEN — FAILED (ENGINE) · airframe 4,992 hrs

STARTER GEN FAILED 300 HOUR INSPECTION.

Part: LINK — WORN (TAIL ROTOR) · airframe 4,947 hrs

TAIL ROTOR LINK HAS A WORN BEARING.

Part: LEVER — WORN (MAIN ROTOR) · airframe 5,137 hrs

MAIN ROTOR LEVER WORN.

Part: LEVER — WORN (MAIN ROTOR) · airframe 5,137 hrs

MAIN ROTOR LEVER ASSY IS WORN.

Part: BUSHING — WORN (MAIN ROTOR HUB) · airframe 5,137 hrs

MAIN ROTOR HUB BUSHINGS WORN.

Part: INDICATOR — INOPERATIVE (MGB TACH) · airframe 5,047 hrs

MAIN ROTOR GEARBOX TACH IS INOPERATIVE.

Part: INDICATOR — MALFUNCTIONED (FUEL QTY) · airframe 4,947 hrs

FUEL QUANTITY INDICATOR LEDS DO NOT LIGHT UP.

Part: SHAFT — LEAKING (FREEWHEEL UNIT) · airframe 4,965 hrs

FREEWHEEL UNIT SHAFT LEAKING.

Part: BEARING — DAMAGED (T/R DRIVESHAFT) · airframe 4,918 hrs

TAIL ROTOR DRIVE SHAFT HAS ROUGH BEARINGS. SHAFT HAS MECHANICAL DAMAGE.

Part: BRAKE — WORN (MAIN ROTOR) · airframe 4,965 hrs

ROTOR BRAKE HAS EXCESSIVE HOUSING AND PISTON WEAR.

Part: FILTER ELEMENT — FAILED (MAIN ROTOR OIL) · airframe 4,947 hrs

FILTER ELEMENT FAILED, METAL IN OIL - SCRAPPED.

Part: BOOT — TORN (MAIN ROTOR) · airframe 4,947 hrs

MAIN ROTOR BOOT IS TORN.

Part: BEARING — WORN (BIPOD MOUNT) · airframe 4,968 hrs

ENGINE BIPOD MOUNT HAS BOTTOM BEARINGS WORN.

Part: HOUSING — CRACKED (COOLER BLOWER) · airframe 4,968 hrs

TAIL ROTOR COOLER BLOWER HOUSING CRACKED.

Part: BEARING — WORN (CYCLIC SERVO) · airframe 4,947 hrs

CYCLIC SERVO HAS A WORN BEARING.

Part: BEARING — WORN (COOLER BLOWER) · airframe 4,887 hrs

OIL COOLER BLOWER HAS WORN BEARINGS.

Part: HUB — DAMAGED (TAIL ROTOR) · airframe 4,887 hrs

TAIL ROTOR HUB HAS SEPARATED RUBBER.

Part: TRANSMITTER — FAILED (TORQUE INDICATOR) · airframe 4,894 hrs

CEASED SENDING PRESSURE SIGNAL TO TORQUE GAUGE.

Part: BEARING — WORN (PITCH LINK) · airframe 4,856 hrs

BEARING WORN.

Part: BEARING — WORN (BELLCRANK) · airframe 4,856 hrs

TAIL ROTOR BELLCRANK BEARING WORN.

Part: PRESSURE SWITCH — FAILED (BOOST PUMP) · airframe 4,748 hrs

BOOST PUMP LIGHT WILL NOT COME ON WHEN PUMP OFF.

Part: RELAY — INTERMITTENT · airframe 4,760 hrs

INTERMITTENT.

Part: HOSE — CHAFED (HYD SYSTEM) · airframe 4,730 hrs

CHAFED.

Part: HOSE — CHAFED (HYD SYSTEM) · airframe 4,730 hrs

CHAFED.

Part: SERVO — LEAKING (ROTOR SERVO) · airframe 4,735 hrs

SERVO IS LEAKING.

Part: STARTER GEN — FAILED (ENGINE) · airframe 4,698 hrs

FAILED 300 HOUR INSPECTION.

Part: ADAPTER — WORN (MAIN ROTOR) · airframe 1,481 hrs

ADAPTER HAS WORN SPLINES.

Part: GAUGE — DAMAGED (MLG FLOAT) · airframe 4,683 hrs

PRESSURE GAUGE HAS MOISTURE AND RUST.

Part: MOUNT — DETERIORATED (MAIN ROTOR) · airframe 4,695 hrs

DETERIORATED.

Part: VALVE — STUCK (FUEL SYSTEM) · airframe 4,651 hrs

FUEL VALVE STICKING.

Part: DISC PACK — CRACKED (TAIL ROTOR) · airframe 4,385 hrs

CRACKED. SCRAPPED IN HOUSE.

Part: BEARING — WORN (TAIL ROTOR)

WORN. TO BE RETURNED TO VENDOR. (J0165250-WA)

Part: BLOWER — CRACKED (TAIL ROTOR) · airframe 4,240 hrs

CRACKED.

Part: COVER — TORN (FLOAT) · airframe 4,240 hrs

FORWARD CAP-THREAD BARE AND TORN.

Part: BEARING — ROUGH (COOLER BLOWER) · airframe 4,189 hrs

ROUGH. SERIAL NUMBERS REMOVED ARE B01-0584 AND B01-0569.

Part: HOUSING — CRACKED (BLOWER) · airframe 4,165 hrs

CRACKED.

Part: ROD END — WORN (MAIN ROTOR) · airframe 4,125 hrs

ROD END ON MAIN ROTOR IS WORN.

Part: LINER — WORN (BEARING) · airframe 4,109 hrs

BEARING LINER WORN.

Part: LEVER — WORN (MAIN ROTOR) · airframe 4,090 hrs

LEVER WORN AND SLOPPY.

Part: HOUSING — CRACKED (COOLLER BLOWER) · airframe 4,031 hrs

COOLER BLOWER HOUSING IS CRACKED.

Part: BEARING — OVERHEATED (OILCOOLER BLOWER) · airframe 4,070 hrs

OIL COOLER BLOWER BEARINGS OVERHEATED.

Part: CHIP DETECTOR — LEAKING (ENGINE GEARBOX) · airframe 4,048 hrs

ENGINE GEARBOX CHIP DETECTOR IS LEAKING.

Part: BEARING — DAMAGED (TAIL ROTOR)

REMOVED TAIL ROTOR ASSEMBLY DUE TO TRUNNION ELASTOMERIC BEARING SEPARATION AND EXTRUDING.

Part: LINK — WORN (TAIL ROTOR)

LINK HAD WORN BEARINGS.

Part: LINK — WORN (TAIL ROTOR)

LINK HAD WORN BEARING.

Part: SPACER — WORN (CYCLIC)

SPACER HAD WORN BUSHING ON DRIVE LINK.

Part: HOSE — CHAFED (MLG)

HOSE ASSY CHAFED AT END.

Part: BOLT — STRIPPED (ROTOR BRAKE)

STRIPPED BOLTS WHEN SAFETY BRAKE.

Part: BOLT — STRIPPED (ROTOR BRAKE)

STRIPPED BOLTS WHEN SAFETY BRAKE.

Part: PIN — WORN (MAIN ROTOR)

PIN WORN. PART SCRAPPED.

Part: GAUGE — READS LOW (FLOAT)

GAUGE PRESSURE READS LOW.

Part: BRUSHES — WORN (STARTER/GEN)

STARTER/GENERATOR FAILED 300 HOUR INSPECTION. BRUSHES WERE EXCESSIVELY WORN.

Part: RELAY — INTERMITTENT (COCKPIT)

INTERMITTENT NO START LIGHT AND NO IGNITER ON START.

Part: INDICATOR — FAILED (DUAL TACH)

DUAL TACHOMETER DID NOT TEST.

Part: MAST ASSY — LEAKING (MAIN ROTOR)

SEAL LEAKING ON MAST ASSEMBLY.

Part: BLADE — CRACKED (MAIN ROTOR)

MAIN ROTOR BLADE CRACKED AT TRAILING EDGE BY TRIM TAB.

Part: BLADE — CRACKED (MAIN ROTOR)

MAIN ROTOR BLADE CRACKED AT TRAILING EDGE BY TRIM TAB.

Part: BEARING — SEPARATED (TAIL ROTOR)

ELASTOMERIC SEPARATION EXTRUDING ON BEARING.

Part: GPS — FAILED (COCKPIT)

GPS LOSES ITSELF.

Part: DUCT — CRACKED (EXHAUST)

DUCT FOUND CRACKED.

Part: HOUSING — CRACKED (COOLER BLOWER)

BLOWER HOUSING CRACKED AND RIVETS WORKING.

Part: FRAHM ASSY — BROKEN (MAIN ROTOR)

FRAM ASSY HAD TWO BROKEN SPRINGS.

Part: CARBON SEAL — LEAKING (M/R DRIVE)

CARBON SEAL HAD HEAVY LEAKING. PART SCRAPPED.

Part: NUT — LEAKING (XMSN COUPLING)

HEAVY LEAKING. PART SCRAPPED.

Part: SLEEVE — LEAKING (FREEWHEEL UNIT)

HEAVY LEAKING.

Part: CLOCK — MALFUNCTIONED (COCKPIT)

CLOCK CORRODED, DOES NOT KEEP ACCURATE TIME OR TEMPERATURE.

Part: BEARING — WORN (MAIN ROTOR)

BEARING WORN BEYOND LIMITS. SERIAL NUMBERS REMOVED ARE J98-1850 AND L98-0142.

Part: SHAFT — WORN (COOLER BLOWER)

SHAFT ASSY SPLINES WORN BEYOND LIMITS.

Part: FRAHM ASSY — DAMAGED (MAIN ROTOR)

FRAM ASSY HAD BROKEN SPRING.

Part: HOSE — KINKED (MLG)

HOSE ASSY KINKED.

Part: PAD — LOOSE (M/R BELLCRANK)

BELLCRANK HAD LOOSE WEAR PAD.

Part: PAD — LOOSE (M/R BELLCRANK)

BELLCRANK HAD LOOSE WEAR PAD.

Part: BEARING — WORN (TAIL ROTOR HEAD)

WORN BEARINGS.

Part: BELLCRANK — WORN (MAIN ROTOR)

BELLCRANK LOOSE AND WORN.

Part: SEAT — FLAKING (MAIN ROTOR)

BLUE EPOXY COATING FLAKING.

Part: DRIVE RING — FLAKING (MAIN ROTOR)

BLUE EPOXY COATING FLAKING.

Part: BLADE — CRACKED (MAIN ROTOR)

BLADE CRACKED IN TRIM TAB AREA. SERIAL NUMBERS REMOVED ARE A-869 AND A-879. REPLACED WITH SERIAL NUMBERS A-664 AND A-606. REFERENCE: DMR NR 686522.

Part: LOWER CONE — DAMAGED (MAIN ROTOR)

LOWER CONE HAD DAMAGED TEFLON. REFERENCE: DMR NR 686212.

Part: HUB SET — WORN (MAIN ROTOR)

WORN BEARING SURFACE. REFERENCE: DMR NR 686211.

Part: GIMBAL RING — WORN (MAIN ROTOR)

GIMBAL HAS WORN PIVOT BUSHING. REFERENCE: DMR NR 686210.

Part: FRAME — CRACKED (FUSELAGE)

FRAME CRACKED ABOVE RT TAILBOOM MOUNT BOLT HOLE. REFERENCE: DMR NR 686286.

Part: SEAL — LEAKING (T/R GEARBOX)

SEAL LEAKING.

Part: COVER — WORN (FLOAT)

FLOAT COVER WORN.

Part: COVER — WORN (FLOAT)

FLOAT COVER WORN.

Part: COVER — WORN (FLOAT)

FLOAT COVER WORN. REFERENCE: DMR NR 686160.

Part: COVER — WORN (FLOAT)

FLOAT COVER WORN. REF: DMR NR 686159.

Part: BRUSHES — WORN (START/GENERATOR)

STARTER/GENERATOR BRUSHES WERE EXCESSIVELY WORN AND COMMUTATOR WAS GROOVED.

Part: FLOAT — LEAKING (MLG)

LEFT FLOAT BAG SEEPING FROM SEAM IN FORWARD AS MARKED.

Part: SOLENOID VALVE — LEAKING (FLOAT)

SEEPING FROM SOLENOID VALVE HEAD.

Part: UNIVERSAL — ROUGH (COLLECTIVE)

UNIVERSAL HAS ROUGH BEARING.

Part: FREEWHEEL UNIT — LEAKING (MAIN ROTOR)

FREE WHEEL LEAKING.

Part: FRAHM ASSY — MAKING METAL (MAIN ROTOR)

FRAHM ASSEMBLY MAKING METAL.

Part: TRANSMITTER — MALFUNCTIONED (TORQUE)

DEGRADE LIGHT. TRANSMITTER MALFUNCTIONED.

Part: INDICATOR — FAILED (FUEL QUANTITY)

FUEL QUANTITY INDICATION GOES BLANK.

Part: DISC PACK — CRACKED (TAIL ROTOR)

DISK COUPLING CRACKED.

Part: DISC PACK — WARPED (T/R DRIVE)

DISK COUPLING WARPED.

Part: DISC PACK — MISINSTALLED (T/R DRIVE)

DISK COUPLING FOUND UNDER TORQUED.

Part: INDICATOR — READS LOW (COCKPIT)

FUEL QUANTITY INDICATOR INDICATES 500 POUNDS OF FUEL WITH 800 POUNDS OF FUEL IN AIRCRAFT.

Part: DISC PACK — PITTED (TAIL ROTOR)

DISK COUPLING PITTED.

Part: HORN — MISINSTALLED (M/R HUB)

BUSHING FOR PITCH LINK UNIVERSAL INSTALLED INCORRECTLY. FOUND DEFORMATION OF HORN EAR.

Part: UNIVERSAL — WORN (MAIN ROTOR)

UNIVERSAL HAS WORN BEARINGS.

Part: SKID TUBE — WORN (MLG)

ACCELERATED WEAR ON EXTREME HEEL OF SKID TUBES. DUE TO THE TAIL LOW ALTITUDE OF THIS AIRCRAFT MODEL IN A HOVER AND LANDING, THE EXTREME HEEL OF THE SKID OFTEN CONTACTS THE GROUND FIRST. THIS AREA DOESN'T HAVE SKID SHOES OR OTHER PROTECTIVE DEVICES. WITH 800 HOURS TOTAL TIME ON THE AIRCRAFT, THE HEEL OF THE SKIDS HAS WORN 0.020 INCH. THE LIMIT FOR THIS AREA IS 0.025 INCH PER THE BHT 407 MAINTENANCE MANUAL. INSPECTION OF OTHER AIRCRAFT OF THIS MODEL ALSO EXHIBIT THIS ACCELLERATED WEAR. REPORTING TO MANUFACTURER OF THIS PROBLEM. SUBMITTER SUGGESTED CLOSE INSPECTION TO THIS AREA MAY BE REQUIRED.

Part: DISK COUPLING — CRACKED (T/R DRIVE)

TAIL ROTOR DISK COUPLING CRACKED ON AFT FACING SIDE NR 6 SEGMENT.

Part: STARTER — FAILED (STARTER/GEN)

STARTER/GENERATOR FAILED 300 HOUR INSPECTION.

Part: DISK — FAULTY (T/R DRIVE)

LOW TORQUE ON BOLTS.

Part: SEAL — LEAKING (M/R MAST)

MAIN ROTOR MAST, SEAL LEAKING.

Part: CARBON SEAL — WORN (M/R DRIVE)

CARBON SEAL LEAKING AND WORN.

Part: MOUNT — DETERIORATED (M/R GEARBOX)

MAIN ROTOR GEARBOX RUBBER MOUNTS DETERIORATED.

Part: BEARING — WORN (TAIL ROTOR)

FEATHERING BEARINGS WORN ON TAIL ROTOR.

Part: BATTERY — DISCHARGED (DC SYSTEM)

BATTERY HAS LOW VOLTAGE. FOUND TWO CELLS WERE BURNT.

Part: BEARING — WORN (MAIN ROTOR)

BEARING SEAT HAS BLUE EPOXY WORN OFF.

Part: LINK — WORN (TAIL ROTOR)

TAIL ROTOR LINK WORN.

Part: DISK COUPLING — CRACKED (TAIL ROTOR)

DISK COUPLING CRACKED.

Part: COUPLING — CRACKED (T/ROTOR)

TAIL ROTOR COUPLING CRACKED.

Part: COUPLING — CRACKED (T/R DRIVE)

TAIL ROTOR DRIVE COUPLING CRACKED.

Part: COUPLING — CRACKED (T/R DRIVE)

TAIL ROTOR DRIVE COUPLING PITTED AND CRACKED.

Part: COUPLING — CRACKED (T/R DRIVE)

TAIL ROTOR DRIVE COUPLING CRACKED.

Part: HMU — MALFUNCTIONED (ENGINE)

FUEL METERING VALVE RATE FAULT.

Part: SWITCH — FAILED (ENGINE)

SWITCK INTERMITTENTLY STAYS CLOSED WITH PRESSURE OFF.

Part: SIGNAL COND UNIT — WRONG PART (ENGINE)

WRONG PART NUMBER FOR A/C SERIAL NUMBER.

Part: INDICATOR — DEFECTIVE (ENG OIL TEMP)

ENG OIL TEMP DISPLAY VERY DIM.

Part: DISK COUPLING — CRACKED (T/R DRIVE)

DISK COUPLING CRACKED.

Part: DISK COUPLING — DEFECTIVE (T/R DRIVE)

DISC COUPLING HAS GAP BETWEEN DISCS BEYOND LIMITS.

Part: INDICATOR — FAILED (ENG NG)

NG INDICATOR FAILED. ROM, RAM, AND FEPROM FAILURE HAS BEEN DETECTED.

Part: INDICATOR — FAILED (OIL PRESS/TEMP)

OIL PRESSURE/TEMP DROPS TO ZERO INTERMITTENTLY, WILL NOT COME BACK ON LINE WHEN CIRCUIT BREAKER IS CYCLED.

Part: INDICATOR — INTERMITTENT (DUAL TACH)

DUAL TACH INDICATOR INTERMITTENTLY INOPERATIVE.

Part: INDICATOR — FAILED (FUEL QTY)

INDICATOR NO TOTAL READING.

Part: TRANSPONDER — INOPERATIVE (COCKPIT ATC)

INOPERATIVE. NO REPLY LIGHT. FOUND DS5 BULB BAD. REPLACED DS5 BULB AND ADJUSTED FREQUENCY TO SPECS. REPAIRED UNIT. BENCH CHECK GOOD.

Part: INDICATOR — FAILED (ENG OIL TEMP)

OIL TEMP SECTION FAILED - DROPPED TO ZERO IN FLIGHT.