N5745S

Part: BATTERY — DISCHARGED (MAIN)

DEAD BATTERY. REPLACED WITH SERVICEABLE BATTERY.

Part: TRANSCEIVER — MALFUNCTIONED (ATC) · airframe 24,499 hrs

NR F2. PULSE. LOW OUTPUT POWER. LOW RESPONSE. REPLACED WITH SERVICEABLE PART.

Part: BATTERY — DISCHARGED (DC SYSTEM) · airframe 24,759 hrs

WEAK STARTING CAPACITY. REPLACED WITH SERVICEABLE BATTERY.

Part: GEARSHAFT — WORN (SPUR ADAPTER)

ENGINE REMOVED DUE TO HIGH TIME IMPELLER. UPON INSPECTION OF COMPRESSOR PARTS NOTED: STEP WEAR BEYOND LIMITS ON SPUR GEAR AFT END SPLINES. INSTALLED NEW SPUR GEARSHAFT.

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: ADAPTER — WORN (SPUR GEAR)

ENGINE REMOVED DUE TO IMPELLER RETIREMENT. UPON INSPECTION OF COMPRESSOR PARTS NOTED: STEP WEAR BEYOND SERVICEABLE LIMITS ON SPUR GEAR SHAFT AFT SPLINES. FAILED NO-GO GAUGE. INSTALLED A NEW SPUR GEAR SHAFT.

Part: INDICATOR — READS HIGH (TRANSMISSION OIL)

TEMPERATURE INDICATOR INDICATES HIGH.

Part: PUMP — LEAKING (HYDRAULIC SYS)

PUMP LEAKING FROM SHAFT.

Part: INDICATOR — ERRATIC (COCKPIT)

LENS FOGS UP AND ERRATIC AT LOW END.

Part: PIN — MISMANUFACTURED (FUSELAGE)

MISMANUFACTURED. THREADED PORTION OF PIN TOO LONG (BOTTOMS OUT) AND SHANK TOO SHORT.

Part: RESTRAINT — WORN (TRANSMISSION)

RESTRAINT BEARING AXIAL PLAY IS BEYOND LIMITS.

Part: IMPELLER — CORRODED (BLOWER)

BLOWER IMPELLER CORRODED. SCRAPPED ASSY AND REPLACED WITH NEW ASSY.

Part: ACTUATOR — CORRODED (DROOP COMP)

ACTUATOR CORRODED IN SEVERAL AREAS.

Part: STABILIZER — UNBONDED (TAIL)

STABLIZER SEPARATED BEYOND LIMITS.

Part: CROSSTUBE — CORRODED (MLG)

CORROSION PITS BEYOND LIMITS. SCRAPPED CROSSTUBE AND REPLACED WITH SERVICEABLE CROSSTUBE.

Part: ELBOW — MISMANUFACTURED (MAIN ROTOR)

WHEN LOCATING LOWER HOLE TO MOUNT TO TUBE ASSY, FOUND EDGE DISTANCE TO BE .3125 INCH TO CENTER OF HOLE AND REQUIRED .4375 INCH.

Part: NOZZLE — FLAKING (ENGINE)

ENGINE REMOVED DUE TO OIL OVERTEMP. UPON INSPECTION OF TURBINE PARTS NOTED: COATING FLAKING ON NR 2 NOZZLE, NR 1 AND NR 2 TIP PATHS.

Part: TRANSMITTER — FAILED (FUEL QUANTITY)

FUEL QUANTITY TRANSMITTER WILL NOT TEST.

Part: STOP ASSY — WORN (XMSN)

STOP ASSY RUBBER GASKET WORN.

Part: OIL COOLER — STRIPPED (ENG OIL)

OIL COOLER HAS STRIPPED THREAD AT ENGINE OUT PORT. INSPECT FOR CRACK.

Part: TRANSCEIVER — KNOB BROKEN (COCKPIT)

KNOB BROKEN OFF. REPLACED BROKEN KNOB. UNIT HAD LOW POWER OUT. REPLACED DEFECTIVE V101 CAVITY OSCILLATOR. ADJUSTED PULSE, FREQUENCY AND POWER OUT. BENCH CHECK GOOD.

Part: WHEEL — BLADE CRACKED (3RD STAGE)

ENGINE REMOVED DUE TO 3RD STAGE TURBINE WHEEL INSPECTION. 3RD STAGE WHEEL RETURNED TO ALLISON FOR INSPECTION PER LETTER C1245F-RMG-1195. ZYGLO INSPECTION REVEALED FOUR EACH BLADES CRACKED 3/16" LONG, 1/16" FROM SHROUD ON L/E. INSTALLED SERVICEABLE 3RD STAGE WHEEL.

Part: GRIP — WORN (M/R HUB)

GRIPS WORN IN BOTTOM OF RETAINER BORE.

Part: WHEEL — MIS MFG (2ND STAGE)

UPON INSPECTION OF NEW NEVER INSTALLED #2 WHEEL NOTED THE FOLLOWING: RECEIVED OVERMACHINED PER O/H SPECS ON #2 WHEEL SPLINES. INSTALLED NEW #2 WHEEL.

Part: N1 COUPLING — STEPWEAR (COUPLING SPLINES)

ENGINE REMOVED DUE TO TURBINE OVERHAUL AND 1750 HOUR INSPECTION. UPON INSPECTION OF TURBINE PARTS NOTED THE FOLLOWING: STEPWEAR IN EXCESS OF MAINTENANCE MANUAL LIMITS ON N1 COUPLING FWD. INTERNAL SPLINES. INSTALLED NEW N1 COUPLING.

Part: WHEEL — SULFIDATION (1ST STAGE)

ENGINE REMOVED DUE TO TURBINE OVERHAUL. UPON INSPECTION OF TURBINE PARTS NOTED THE FOLLOWING: MINOR SULFIDATION ON ALL BLADES. SCRAPPED 1ST STAGE WHEEL.