N911PF

Part: NOZZLE SHIELD — DETACHED (TURBINE)

ENGINE REMOVED DUE TO BLOWING OIL OUT OF EXHAUST STACK AND SMOKING BADLY. TEARDOWN INSPECTION REVEALED NR 1 NOZZLE SHIELD DOME DETACHED, NR 8 BEARING AREA EXPOSED TO EXCESSIVE HEAT CAUSING COKING AND SCAVENGE PORT BLOCKAGE FORCING OIL ACROSS 35-37 SEAL AND OIL QUENCHING THE WHEELS.

Part: NOZZLE SHIELD — DETACHED (TURBINE)

ENGINE REMOVED DUE TO BLOWING OIL OUT OF EXHAUST STACK AND SMOKING BADLY. TEARDOWN INSPECTION REVEALED NR 1 NOZZLE SHIELD DOME DETACHED, NR 8 BEARING AREA EXPOSED TO EXCESSIVE HEAT CAUSING COKING AND SCAVENGE PORT BLOCKAGE FORCING OIL ACROSS 35-37 SEAL AND OIL QUENCHING THE WHEELS.

Part: NOZZLE SHIELD — DETACHED (TURBINE)

ENGINE REMOVED DUE TO BLOWING OIL OUT OF EXHAUST STACK AND SMOKING BADLY. TEARDOWN INSPECTION REVEALED NR 1 NOZZLE SHIELD DOME DETACHED, NR 8 BEARING AREA EXPOSED TO EXCESSIVE HEAT CAUSING COKING AND SCAVENGE PORT BLOCKAGE FORCING OIL ACROSS 35-37 SEAL AND OIL QUENCHING THE WHEELS.

Part: NOZZLE — CRACKED (TURBINE)

ENGINE REMOVED DUE TO BLOWING OIL OUT OF EXHAUST STACK AND SMOKING BADLY. INSPECTION OF TURBINE PARTS REVEALED CRACKED VANES.

Part: SPLINE ADAPTER — WORN (COMPRESSOR)

ENGINE REMOVED DUE TO METAL IN OIL. UPON INSPECTION OF COMPRESSOR PARTS NOTED THE FOLLOWING: FRETTING AND WORN BEYOND OVERHAUL MANUAL LIMITS ON SPLINE ADAPTER OUTSIDE DIAMETER AND RETAINING RING GROOVE. INSTALLED NEW PART.

Part: CARBON SEAL — DAMAGED (COMPRESSOR)

ENGINE REMOVED DUE TO METAL IN OIL. UPON INSPECTION OF COMPRESSOR PARTS NOTED THE FOLLOWING: GROOVED BEYOND SERVICEABLE LIMITS ON CARBON SEAL ASSY TANGS AND SLOTS.

Part: GEARSHAFT — SPALLED (GEARBOX)

ENGINE REMOVED DUE TO METAL IN OIL. UPON INSPECTION OF GEARBOX PARTS NOTED: SPALLING ON FUEL CONTROL/OIL PUMP GEAR TEETH. INSTALLED NEW PARTS.

Part: BLADE — DAMAGED (MAIN ROTOR)

EROSION HOLE THROUGH THE OUTBOARD ABRASION STRIP ON MAIN ROTOR BLADE.

Part: CONTROL — DAMAGED (COCKPIT VHF)

RECEIVE/TRANSMIT SWITCH BROKEN ON CONTROL UNIT.

Part: INDICATOR — STICKING (DUAL FUEL PRESS)

FUEL PRESSURE INDICATION NEEDLE STICKS.

Part: TRANSMISSION — MAKING METAL (MAIN ROTOR)

MAKING METAL. INSPECT AND REPAIR DUE TO METAL IN OIL AND EXCESSIVE CORROSION ON TOP OF MAST. ALSO SENDING ROTOR BRAKE AND DISK, MAST DRIVE ADAPTER ASSY, (2) PITCH LINKS, (2) CONTROL LEVERS, (1) CONTROL FORK ASSY AND (1) BEARING BLOCK, (1) HINGED SUPPORT.

Part: TRANSCEIVER — WEAK (COCKPIT VHF)

TRANSCEIVER TRANSMITS AND RECEIVES WEAK.

Part: CONTROL UNIT — INACCURATE (COCKPIT)

FREQUENCY SELECTED ON THUMBWHEEL IS NOT PROPERLY DISPLAYED. REPLACED THUMBWHEEL S1. FOUND ONE NUMBER ON THUMBWHEEL TO STILL BE INTERMITTENT.

Part: GPS — DEFECTIVE (COCKPIT)

PERFORMED PRELIMINARY INSPECTION. FOUND BATTERY NOT CHARGING.

Part: TRANSCEIVER — WEAK (COCKPIT)

TRANSCEIVER -30DB WEAK RECEIVER SENSITIVITY AT TURN ON. REPLACED WITH SERVICEABLE PART.

Part: TRANSCEIVER — WEAK (COCKPIT)

-30DB WEAK RECEIVER SENSITIVITY AT TURN ON.

Part: TRANSCEIVER — INTERMITTENT (COCKPIT VHF)

RT40 TRANSCEIVER VERY INTERMITTENT RECEIVE.

Part: BLADE — PEELING (TAIL ROTOR)

PAINT PEELING; RUBBER COATING MISSING AT BLADE TIP.

Part: TRANSCEIVER — INTERMITTENT (COCKPIT ATC)

TRANSPONDER INTERMITTENT CONDITION. PERFORMED PRELIMINARY INSPECTION. PULSES INCORRECT AND OFF FREQUENCY. REPLACED F401 FUSE, V101 CAVITY OSCILLATOR, C4042 CAPACITOR, C409 CAPACITOR. REPAIRED. ADJUSTED FREQUENCY, POWER AND PULSE WIDTH. BENCH CHECK GOOD.

Part: ALTIMETER — INTERMITTENT (RADAR ALT)

RADAR ALTIMETER IS INTERMITTENT.

Part: TRANSCEIVER — FAILED (COCKPIT VHF)

TRANSCEIVER NO TRANSMIT.

Part: FUEL CELL — LEAKING (FUEL SYS)

CELL LEAKING ON BOTTOM.

Part: TRANSCEIVER — DEFECTIVE (COCKPIT)

WEAK TX POWER. PERFORMED PRELIMINARY INSPECTION. TROUBLESHOT AND FOUND Q3 BAD. REPLACED Q3. NO HELP. SWAPPED RT ASSEMBLY BOARD. REPAIRED PROBLEM. UNIT BENCH CHECK GOOD.

Part: NOZZLE — CRACKED (NR 2)

ENGINE REMOVED DUE TO METAL, COMPRESSOR STALLS AND SMOKE ON SHUTDOWN. UPON INSPECTION OF TURBINE PARTS NOTED: RUNOUT BEYOND SERVICEABLE LIMITS ON #2 NOZZLE 1ST AND 2ND STAGE TIP PATH AND CRACKED LEADING EDGE AND TRAILING EDGE AS MARKED. REPLACED WITH DALLAS AIRMOTIVE OVERHAULED #2 NOZZLE.

Part: NOZZLE VANE — CRACKED (1 ST STAGE)

ENGINE REMOVED DUE TO METAL, COMPRESSOR STALLS AND SMOKE ON SHUTDOWN. UPON INSPECTION OF TURBINE PARTS NOTED: CRACKED AND BOWED BEYOND SERVICEABLE LIMITS ON NR 1 NOZZLE VANES. REPLACED WITH NEW NR 1 NOZZLE.

Part: TRANSDUCER — DEFECTIVE (FUEL PRESS)

AT 30 PSI VOLTAGE DROPS TO ZERO INTERMITTENTLY.

Part: ALTIMETER — ERROR (COCKPIT ENCODER)

ENCODER IS OFF 100 FEET AT 10,000 FEET AND ABOVE.