N4302G

Part: PUMP — FAILED (FUEL BOOST)

FUEL PUMP ASSY HAD LOW PRESSURE AND WAS NOISY.

Part: BEARING CAGE — DAMAGED (TURBINE SECTION)

NEW PART ASSEMBLY INSPECTION REVEALED EXCESSIVE BEARING BORE RUN-OUT ON NR 8 BEARING CAGE INSTALLED IN SUPPORT AND UNINSTALLED. INSTALLED NEW BEARING CAGE.

Part: INDICATOR — FLUCTUATES (TRIPLE TACH)

INDICATOR'S NR 2 OIL PRESSURE FLUCTUATES AND DROPS TO ZERO.

Part: BEARING — DAMAGED (MAIN ROTOR)

BEARING UNSTAKED. REPLACED WITH SERVICEABLE PART.

Part: VOLT REGULATOR — OUT OF ADJUST (DC SYSTEM)

UNABLE TO ADJUST VOLTAGE.

Part: STARTER — FAILED (STARTER/GEN)

STARTER/GENERATOR WILL NOT START ENGINE.

Part: INDICATOR — READS HIGH (TRIPLE TACH)

NR 1 NEEDLE READS APPROXIMATELY 3 PERCENT HIGHER THAN NR 2 AND DOESN'T RETURN TO ZERO. TIME SINCE REPAIR 0:00 HOURS.

Part: STARTER — FAILED (START/GENERATOR)

STARTER/GENERATOR WILL NOT CRANK ENGINE.

Part: INDICATOR — INTERMITTENT (COCKPIT)

NEEDLE INTERMITTENTLY STAYS ON ZERO, CANNON PLUG BROKEN.

Part: WARNING BOX — MALFUNCTIONED (ROTOR RPM)

RPM WARNING LIGHT AND AUDIO COMES ON AT 100 PERCENT N2.

Part: TRANSMITTER — MALFUNCTIONED (ELT)

ELT CAME ON AND WOULD NOT GO OFF. TIME SINCE REPAIR 0:00.

Part: INDICATOR — FAILED (COCKPIT TOT)

EXHAUST TEMPERATURE INDICATOR READS LOW AND WILL NOT CALIBRATE.

Part: SERVO MOTOR — INOPERATIVE (FUEL CONTROL)

SERVOMOTOR INTERMITTENTLY INOPERATIVE.

Part: SPLINE — WORN (HYD PUMP)

SPLINE WORN ON HYDRAULIC PUMP.

Part: CONTROL UNIT — MALFUNCTIONED (COCKPIT)

INTERMITTENT THUMBWHEEL ON CONTROL UNIT.

Part: GYRO — PRECESSES (COCKPIT)

DIRECTIONAL GYRO PRECESSES EXCESSIVELY.

Part: TRANSCEIVER — INOPERATIVE (AUDIO PANEL)

VHF IS INOPERATIVE.

Part: INDICATOR — INACCURATE (MAIN ROTOR)

NR 1 NEEDLE READS 3 PERCENT HIGHER THAN NR 2 NEEDLE, AND ROTOR NEEDLES. INDICATOR HAS NOISY OPERATION INTERNALLY. TIME SINCE REPAIR 362:20 HOURS.

Part: ELT — FAILED (COCKPIT)

NARCO ELT TRANSMITTER COMES ON DURING FLIGHT.

Part: ELT — DEFECTIVE (COCKPIT)

NARCO ELT INTERMITTENT IN ARM POSITION.

Part: INDICATOR — FAILED (TRIPLE TACH)

TRIPLE TACH WENT TO ZERO THEN TO 104 AND STAYED DURING CRUISE FLIGHT.

Part: INDICATOR — FAILED (ENG OIL)

INOPERATIVE-DOES NOT WORK. INDICATOR WAS REMOVED FROM BOWL AND CLEANED. INSTALLED INDICATOR BACK ON BOWL, TESTED AND INDICATOR STILL DIDN'T WORK.

Part: POWER SUPPLY — FAILED (STROBE)

POWER SUPPLY INOPERATIVE.

Part: INDICATOR — FAILED (TRIPLE TACH N2)

N2 NR2 NEEDLE INDICATES 30% LOW AT 100% RPM. TIME SINCE REPAIR 23:50.

Part: TOT INDICATOR — ERROR (COCKPIT)

TOT INDICATOR NEEDLE HAS EXCESSIVE FRICITON ERROR.

Part: TRANSPONDER — FAILED (COCKPIT ATC)

TRANSPONDER INTERROGATION LIGHT INOPERATIVE. PERFORMED PRELINARY INSPECTION. FOUND DS301 LAMP VERY DIM. REPLACED V301 PHOTOCELL. REPAIRED. ADJUSTED UNIT TO SPECS. BENCH CHECK GOOD.

Part: VALVE — LEAK (BLEED SYS)

BLEED VALVE LEAKS, 20 DEGREE DROP IN TOT.

Part: GEARBOX COVER — LEAKS (ENGINE)

ENGINE REMOVED DUE TO AFT T/M LEAK. GEARBOX PARTS INSPECTION REVEALED: LEAKING GEARBOX COVER AFT T/M SLEEVE.

Part: ECU TURBINE — DEFECTIVE (IMPELLER)

ECU TURBINE IMPELLER ROUGH AND STICKING.

Part: N1 COUPLING — DEFECTIVE (ENGINE)

N1 COUPLING DEFECTIVE

Part: BLADE — UNBONDED (M/R TIP CAP)

BLADE HAS THE TIP CAP UNBONDED. SENT

Part: NOZZLE — CRACKED (1ST STAGE)

ENGINE REMOVED DUE TO TURBINE OVERHAUL. UPON TURBINE DISASSEMBLY NOTED: CRACKED BEYOND SERVICEABLE LIMITS ON #1 NOZZLE VANES AND OUTER BAND. INSTALLED NEW #1 NOZZLE.

Part: CONTROL — DEFECTIVE (COCKPIT COMM 2)

FREQUENCY LIGHT STAYS ON DIM. PERFORMED PRELIMINARY INSPECTION, TROUBLESHOT AND REPLACED V101 PHOTOCELL, REPAIRED. BENCH CHECK GOOD.

Part: SWITCH — DEFECTIVE (OIL COOLER)

PRESSURE SWITCH DEFECTIVE. OIL COOLER LIGHT DOESN'T COME ON WHEN SHUT DOWN.

Part: SHAFT SEAL — LEAKING (M/R)

INBOARD AND OUTBOARD SEALS LEAKING, BEARINGS BREAKING DOWN, 3 EACH RETAINERS CORRODED, 8 EACH SECONDARY BUSHING SCARRED, 4 EACH PRIMARY BUSHING SCARRED AND CORRODED. SEE MMIR# 6542 FOR ADDITIONAL PART INFORMATION.

Part: SHAFT SEAL — LEAKING (M/R)

INBOARD AND OUTBOARD SEALS LEAKING, BEARINGS BREAKING DOWN, 3 EACH RETAINERS CORRODED, 8 EACH SECONDARY BUSHING SCARRED, 4 EACH PRIMARY BUSHING SCARRED AND CORRODED. SEE MMIR# 6543 FOR ADDITIONAL PART INFORMATION.

Part: CALIPER — MALFUNCTION (CALIPER)

PISTON WILL NOT RETRACT. REPLACED WITH SERVICEABLE CALIPER.

Part: HINGE — WORN (DOOR)

HINGE BEARING WORN.

Part: LORAN — FAILED (COCKPIT)

LORAN WOULDN'T POWER UP.

Part: BRAKE HEAD ASSY — DEFECTIVE (PUCKS)

BRAKE PUCKS ARE WORN. ALSO POSSIBLE INTERNAL RESTRICTION. UNABLE TO GET PROPER FLUID FLOW FROM BLEED PORT IN ORDER TO BLEED SYSTEM. REPLACED WITH SERVICEABLE CALIPER ASSY.

Part: MASTER CYLINDER — DEFECTIVE (BRAKES)

MASTER CYLINDER WILL NOT DEVELOP ANY PRESSURE. POSSIBLE INTERNAL LEAKAGE. REPLACED WITH SERVICEABLE MASTER CYLINDER.

Part: TRIM ASSY — CRACKED (DOOR PANEL)

CRACKED AT MOUNTING POSITION.

Part: PANEL — CRACKED (COCKPIT RT)

CRACKED AT MOUNTING POSITION.

Part: PANEL — CRACKED (COCKPIT RT)

CRACKED AT MOUNTING POSITION.

Part: PANEL — CRACKED (COCKPIT LT)

CRACKED AT MOUNTING POSITION.

Part: BRACE — CORRODED (FUSELAGE)

BRACES CORRODED.