N141MA

Part: POWER SUPPLY — FAILED (EXTERIOR LIGHTS)

FAULTY GROUND WIRE AT PLUG CAUSED UNIT TO FAIL.

Part: BEARING — WORN (TAIL ROTOR)

WORN. TO BE RETURNED TO VENDOR (J0169927-WA)

Part: BEARING — CHAFED (TAIL ROTOR)

ELASTOMER SHEETING AND CHAFING. TO BE RETURNED TO VENDOR (J0169927-WA)

Part: BEARING — DEBONDED (TAIL ROTOR)

ELASTOMERIC BEARING DEBONDED. TO BE RETURNED TO VENDOR. (J0165342-WA)

Part: BEARING — WORN (MAIN ROTOR)

BEARING WORN AND SHEARED RUBBER. SERIAL NUMBERS REMOVED ARE LK5157 AND LK5154. REPLACED WITH SERIAL NUMBERS LP7115 (DMR NR 65607101) AND LP5718 (DMR NR 65607102).

Part: HOSE — TWISTED (MLG)

HOSE ASSY TWISTED.

Part: CROSSHEAD — WORN (TAIL ROTOR)

WORN SPOTS ON CROSSHEAD FROM P/C LINKS.

Part: BEARING — WORN (TAIL ROTOR)

WORN BEARING.

Part: INDICATOR — MALFUNCTIONED (COCKPIT ATTITUDE)

ATT INDICATOR TILTS GRADUALLY MORE AND MORE.

Part: TRANSMISSION — MAKING METAL (MAIN ROTOR)

FOUND METAL IN OIL.

Part: UNIVERSAL — WORN (M/R DRIVE)

BEARINGS WORN.

Part: BLOWER — WORN (OIL COOLER)

SPLINE WORN ON SHAFT. SCRAPPED.

Part: FILTER — CONTAMINATED (ENGINE OIL)

METAL IN OIL.

Part: STUD — CRACKED (DROOP STOP)

DROOP STOP HAD INDICATION OF CRACKS.

Part: LATCH — BROKE (MAIN DOOR)

LEVER P/N 3226-201 BROKE ON LT FORWARD DOOR. THE LEVER WAS NON-PROCURABLE FROM BELL. LATCH ASSY P/N 20898-411 WAS ORDERED AND THE LEVER WAS SCRAPPED LOCALLY.

Part: INDICATOR — FAILED (ENGINE NG)

NG INDICATOR WENT BLANK ON GROUND RUN.

Part: CONNECTOR — DAMAGED (FADEC)

SEVERAL PINHOLES ON CONNECTOR ARE CHIPPED AND ELONGATED. REFERENCE: DMR NR 686305.

Part: COLLECTOR PAN — MISMANUFACTURED (M/R GEARBOX)

COLLECTOR PAN NOT CONCENTRIC. REFERENCE: DMR NR 686332.

Part: HUB SET — WORN (MAIN ROTOR)

TEFLON ON BUSHINGS WORN. REFERENCE: DMR NR 686264.

Part: LINK — WORN (TAIL ROTOR)

LINK HAD WORN BEARINGS. REFERENCE: DMR NR 686279. REPLACEMENT PART SERIAL NUMBERS ARE NHFS-4311 AND NHFS-4459.

Part: BEARING — FLAKING (MAIN ROTOR)

SEAT HAD BLUE EPOXY COATING FLAKING. REFERENCE: DMR NR 686291.

Part: DRIVE RING — WORN (MAIN ROTOR)

SPLINES WORN BEYOND LIMITS. REFERENCE: DMR NR 68627101.

Part: BEARING — WORN (MAIN ROTOR)

WORN BEARINGS. REFERENCE: DMR NR 686345.

Part: BEARING — WORN (M/R GEARBOX)

OUTER DIAMETER WORN BELOW LIMITS. REFERENCE: DMR NR 686316.

Part: BEARING — WORN (MAIN ROTOR)

WORN BEARINGS. REFERENCE: DMR NR 686345.

Part: BEARING — WORN (TAIL ROTOR BLADE)

WORN BEARINGS. REFERENCE: DMR NR 686421.

Part: RELAY — MALFUNCTIONED (COCKPIT)

RELAY CAUSES FADEC DEGRADE LIGHT. REFERENCE: DMR NR 686288.

Part: MAIN CASE — WORN (GEARBOX)

INPUT BEARING LINER WORN DUE TO APPLICATION OF SEALANT TO INPUT FLANGE AREA CAUSING IMPROPER PINCH FIT ON TRIPLEX BEARING. REFERENCE: DMR NR 686308.

Part: CROSSTUBE — CORRODED (MLG)

CROSSTUBE CORRODED DUE TO INADEQUATE DISSIMILAR METAL PROTECTION FROM T-BOLT CLAMP. REFERENCE: DMR NR 686353.

Part: CROSSTUBE — CORRODED (MLG)

CROSSTUBE CORRODED DUE TO INADEQUATE DISSIMILAR METAL PROTECTION FROM T-BOLT CLAMP. REFERENCE: DMR NR 686353.

Part: STARTER — MISOVERHAULED (STARTER/GEN)

STARTER/GENERATOR INSPECTED BY ACCESSORY OVERHAUL SHOP AND FOUND THE WRONG TYPE BRUSHES WERE INSTALLED BY THE VENDOR AT OVERHAUL. THESE HAVE THE HARD INSERTS AND GROOVED THE COMMUTATOR.

Part: BOLT — WORN (M/R GEARBOX)

BOLT WORN .011 INCH. REPLACED WITH SERVICEABLE BOLT.

Part: LEVER — BROKEN (PAX DOOR)

LEVER BROKE ON LEFT FORWARD DOOR WHICH PREVENTED THE OUTSIDE DOOR HANDLE FROM OPENING THE DOOR.

Part: DUCT — CRACKED (EXHAUST)

DUCT CRACKED.

Part: HOUSING — CRACKED (BLOWER)

BLOWER HOUSING CRACKED, UPPER LEFT CORNER.

Part: HOSE ASSY — KINKED (HYDRAULIC SYSTEM)

HOSE KINKED.

Part: FLYWHEEL — WORN (TAIL ROTOR)

SPLINES WORN BEYOND LIMITS ON FLYWHEEL.

Part: LINK ASSEMBLY — WORN (MAIN ROTOR)

LINK ASSEMBLY HAS WORN BUSHING. SERIAL NUMBERS REMOVED ARE AFS-1223 AND AFS-1219. REFERENCE: DMR NR 686246. REPLACEMENT PART SERIAL NUMBERS ARE AFS-2131 AND AFS-2134.

Part: LEVER ASSEMBLY — WORN (MAIN ROTOR)

LEVER ASSY HAS WORN BUSHING. SERIAL NUMBERS REMOVED ARE A-2083 AND A-2074. DMR NR 686195. REPLACEMENT PART SERIAL NUMBERS ARE A-2523 AND A-2525.

Part: BLADE — PEELING (MAIN ROTOR)

MAIN ROTOR PAINT PEELING.

Part: BLADE — PEELING (MAIN ROTOR)

MAIN ROTOR BLADE PAINT PEELING.

Part: INDICATOR — INOPERATIVE (ENGINE OIL PRESS)

NO ENGINE OIL TEMPERATURE INDICATIONS.

Part: FRAHM ASSY — DEFECTIVE (MAIN ROTOR)

MR VIBRATION IN-FLIGHT. FOUND RUBBER MISSING ON MR PACK.

Part: COVER — TORN (FLOAT)

FLOAT COVER TORN.

Part: FRAME — CRACKED (FUSELAGE)

FRAME HAS CRACK AT RIGHT UPPER BOLT HOLE.

Part: DISC PACK — PITTED (TAIL ROTOR)

DISK COUPLING PITTED.

Part: BLOWER HOUSING — CRACKED (MAIN ROTOR)

BLOWER HOUSING CRACKED.

Part: UNIVERSAL — WORN (M/R DRIVE)

UNIVERSAL HAS WORN BEARINGS.

Part: COVER — TORN (FLOAT)

FRONT END OF FLOAT COVER TORN.

Part: ALTIMETER — INACCURATE (COCKPIT)

ALTIMETER INDICATION READS 100 FEET OFF.

Part: BRUSHES — WORN (STARTER)

STARTER/GENERATOR BRUSHES WORN BEYOND LIMITS.

Part: VALVE — FAILED (ENG OIL TEMP)

REPAIR DUE TO OIL TEMPERATURE EXCEEDED 120 DEGREES. CAUSE FOR OIL TEMP - OIL TEMP THERMAL VALVE P/N 724155, S/N 6056.

Part: COVER — TORN (FLOAT)

VELCRO ON AFT CAP WORN, STICKING ON VELCRO/FABRIC HAS TORN OUT.

Part: INDICATOR — FAILED (ENGINE NG)

NG INDICATOR WILL NOT SELF-TEST.

Part: COVER — TORN (FLOAT)

FLOAT COVER HAS TORN CAP.

Part: BOOT — DETERIORATED (TAIL ROTOR)

BOOT DETERIORATED, LINERS LOOSE ON TRUNNION AND BEARINGS WORN. REPAIRED.

Part: FLOAT COVER — TORN (FLOAT)

FLOAT COVER HAS TORN CAP.

Part: SLEEVE — WORN (FREEWHEEL)

REPLACED WORN SLEEVE FROM FREEWHEELING UNIT 406-040-500-123, SN A3174.

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

FORWARD CARBON SEAL LEAKING.

Part: DOOR LATCH — DAMAGED (FUSELAGE)

REPLACED TEMP REPAIR LATCH ROD.

Part: INDICATOR — FAILED (TORQUE)

TORQUEMETER STAYS ON ZERO. TIME SINCE LAST REPAIR 17:00 HOURS.

Part: FILTER — CLOGGED (ENGINE)

FOUND OIL FILTER BYPASS INDICATIONS. SCRAPPED OIL FILTER.

Part: FREEWHEEL — LEAKING (MAIN ROTOR)

MAIN ROTOR FREEWHEEL UNIT LEAKING.

Part: BEARING — WORN (TAIL ROTOR)

ROTOR BEARINGS WORN.

Part: COOLER — LEAKING (ENGINE OIL)

ENGINE OIL COOLER LEAKING.

Part: COUPLING — CRACKED (T/ROTOR)

FOUND CRACKED DISC IN COUPLING BETWEEN HORIZONTAL STABILIZER AND T/R GEARBOX.

Part: REGULATOR — FAULTY (OIL TEMP)

ENGINE OIL TEMPERATURE EXCEEDED 120 DEGREES.

Part: BLOWER HOUSING — DAMAGED (MAIN ROTOR)

WORKING RIVETS ON END CAPS AND FLANGE MOUNTS.

Part: TRANSMITTER — MALFUNCTIONED (FUEL SYSTEM)

FUEL QUANTITY GAUGE WOULD GO BLANK (NUMBERS AND BAR GRAPH).

Part: STARTER — FAILED (START/GEN)

STARTER/GENERATOR WILL NOT CRANK; FOUND BRUSHES WORN BEYOND 1/4 LIFE AND FAN COVER RIVET WASHER CAME LOOSE AND JAMMED ARMATURE. REPAIRED STARTER GENERATOR.

Part: INDICATOR — FAILED (FUEL QTY)

INDICATION SHOWED INTERMITTENT INDICATIONS DURING FLIGHT.

Part: GAUGE — FAILED (FLOAT)

GAUGE ON RIGHT FLOAT BOTTLE READS INACCURATE. REPLACED WITH SERVICEABLE GAUGE.

Part: BEARING — WORN (T/R LINK)

WORN BEARINGS. SERIAL NUMBERS REMOVED ARE NHFS-2193 AND NHFS-2195.

Part: INDICATOR — FAILED (DUAL TACH)

T-NEEDLE GOES UP A LITTLE, THEN GOES BACK TO ZERO ON TEST AND STAYS AT ZERO ON RUN UP.

Part: TRANSMITTER — FAILED (TORQUE)

TORQUE INDICATOR INOPERATIVE.

Part: INDICATOR — FAILED (TORQUE)

TORQUE GAUGE INOPERATIVE IN FLIGHT. PEGGED TO HIGH SIDE ONCE AND WENT TO ZERO IN FLIGHT

Part: FIREWALL — CRACKED (AFT LT SIDE)

AFT FIREWALL L/H SIDE: SPOT WELDS ARE CRACKING AT L/H OIL LINE FITTING SUPPORT. STOP DRILLED CRACK. MFG REPAIR USING 025 TITANIUM. LOCATED AND INSTALLED TO FIREWALL USING MS20615M-3 RIVETS.

Part: CONE SET — DEFECTIVE (M/R)

CONE SET TEFLON LINER COMING OFF.

Part: BEARING — WORN (M/R)

WORN SPHERICAL BEARING.

Part: FUEL FILTER — LEAKING (FUEL SYS)

FUEL FILTER LEAKING.

Part: INDICATOR — FAILED (COCKPIT T&B)

TURN NEEDLE WILL NOT MOVE; EVEN THOUGH FLAG IS PULLED.

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

T/R DRIVE DISC SCRATCHED.

Part: SIGNAL COND — MALFUNCTION (FUEL FLOW)

FUEL LOW LIGHT ON WITH 600 POUNDS OF FUEL.

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

NR3 T/R DRIVE SHAFT COUPLING HARDWARE BELOW TORQUE AS PER AD 97-22-15.

Part: DRIVE LINK — WORN (M/R)

SUSPECT WORN DRIVE LINK PIVOT BUSHINGS.

Part: LINK ASSEMBLY — WORN (M/R)

SUSPECT WORN LINK ASSY PIVOT BUSHINGS.

Part: LEVER ASSEMBLY — WORN (M/R)

LEVER ASSY WORN TEFLON BUSHINGS. SERIAL NUMBERS REMOVED ARE A1624 AND A1629.

Part: DISK COUPLING — CRACKED (T/R DRIVE NR 7)

NR7 THOMAS COUPLING DISC CRACKED.

Part: MAST ASSY — LEAKING (M/R)

MAST ASSY SEAL LEAKING. REPAIRED BY PHI.

Part: BEARING — ROUGH (T/R DRIVE)

ROUGH BEARING. SERIAL NUMBERS REMOVED ARE C97-1888 AND K96-2112. SCRAPPED BEARINGS.

Part: FILTER — CLOGGED (ENGINE)

FILTER CLOGGED - BYPASSED. REPLACED WITH SERVICEABLE FILTER.

Part: NG INDICATOR — FAILED (ENGINE)

NG INDICATOR HAS NO INDICATION; NO LED'S SHOWING.

Part: CARTRIDGE — FAILED (FUEL PUMP)

PUMP WON'T COME ON WHEN SWITCHED TO ON POSITION.

Part: DISK COUPLING — CRACKED (T/R)

NR7 THOMAS COUPLING DISC CRACKED.

Part: TRANSMITTER — FAILED (XMSN)

FALSE INDICATION.

Part: STARTER — FAILED (START/GEN)

SUSPECT WORN BRUSHES - STARTER WILL NOT TURN OVER.

Part: SUPPORT ASSY — CRACKED (OIL COOLER)

CRACKED OIL COOLER FORWARD SUPPORT.

Part: IGNITOR BOX — FAILED (ENGINE)

IGNITOR BOX REMOVED FOR TROUBLESHOOTING ON OTHER AIRCRAFT. UPON INSTALLATION IGNITOR WOULD NOT FUNCTION.

Part: TRANSDUCER — DEFECTIVE (ENGINE)

TRANSDUCER CAUSING FADEC DEGRADE INDICATION.

Part: INDICATOR — DEFECTIVE (ENGINE TORQUE)

TORQUE INDICATOR WILL NOT INDICATE INTERMITTENTLY WITH FAINT INSTRUMENT CAUTION LIGHT ON CAUTION PANEL.

Part: BEARING — ROUGH (T/R)

BEARINGS ROUGH, ALSO REPLACE 2 EACH LOCKWASHERS, P/N MS172209. SERIAL NUMBERS OF BEARINGS REMOVED ARE D96-0770 AND D96-0762.

Part: INDICATOR — INTERMITTENT (ENG OIL TEMP)

ENGINE OIL TEMP INTERMITTENT. WOULD NOT TEST WITH INTERMITTENT GAUGE READINGS.

Part: FLOAT COVER — TORN (LT FLOAT)

RECEIVED WITH FLOAT COVER L/H FORWARD TORN. REPLACED WITH SERVICEABLE FLOAT COVER.

Part: HEADSET — INOPERATIVE (COCKPIT)

HEADSET INOPERATIVE.

Part: POWER SUPPLY — FAILED (LIGHT)

POWER SUPPLY NO POWER OUTPUT.

Part: ALTIMETER — ERROR (COCKPIT)

ALTIMETER 200 FEET OFF.

Part: INDICATOR — DEFECTIVE (MGB TACH)

INDICATOR BLANK OUT INTERMITTENT AT IDLE WHEN COLD.

Part: INDICATOR — DEFECTIVE (MGB TACH)

UNABLE TO DOWNLOAD OR CLEAR MGB TACH.

Part: INDICATOR — FLUCTUATION (ENGINE)

TORQUE INDICATOR FLUCTUATIONS IN FLIGHT. RESIDUAL INDICATION AFTER SHUTDOWN.

Part: TRANSMITTER — FLUCTUATIONS (ENGINE TORQUE)

TORQUE INDICATOR FLUCTUATIONS IN FLIGHT. RESIDUAL INDICATION AFTER SHUTDOWN. SENT TO BELL HELICOPTER TEXTRON FOR CREDIT AGAINST REPLACEMENT PART PURCHASED.

Part: HMU — MALFUNCTION (ENGINE)

HYDRO-MECHANICAL UNIT REMOVED FROM AIRCRAFT DUE TO AFTER APPROXIMATELY FIVE MINUTES OF GROUND RUN WITH APPLICATION OF TORQUE TO 35%, ECU REAL TIME DATA INDICATED A PLA HARD FAULT.

Part: RELAY — FAILED (ROTOR HORN)

LOW ROTOR HORN WOULD NOT MUTE. REPLACED RELAY, SYSTEM CHECKED OK A FEW TIMES THEN HORN WOULD NOT MUTE AGAIN. SWAPPED RELAY WITH ENGINE OUT RELAY AND ENGINE OUT HORN WOULD NOT MUTE BUT LOW ROTOR HORN WOULD.

Part: INDICATOR — FAILED (ENG OIL PRESS)

ENGINE OIL PRESSURE INDICATOR FAILED.

Part: INDICATOR — FAILED (ENG OIL)

ENGINE OIL PRESSURE FAILED. RECEIVED AIRCRAFT WITH WRITE UP THAT INDICATOR FAILED.