N31801

Part: CONTROL HEAD — WILL NOT TEST (WX RADAR SYS) · airframe 16,853 hrs

WX RADAR CONTROL HEAD WILL NOT TEST OR PAINT TARGETS.

Part: CLOCK — INTERMITTENT (COCKPIT) · airframe 16,587 hrs

CLOCK INTERMITTENTLY INOPERATIVE. SCRAPPED.

Part: RADIO — DAMAGED (COCKPIT) · airframe 15,476 hrs

WEAK RX AUDIO. LOOSE PARTS INSIDE.

Part: CHIP DETECTOR — FAILED (ENGINE) · airframe 15,979 hrs

CHIP DETECTOR DID NOT PASS INSPECTION REQUIREMENT. SCRAPPED.

Part: CONTROL BOX — FAILED (WX RADAR SYS) · airframe 16,137 hrs

WEATHER RADAR CONTROL BOX SKYWATCH FAIL WITH CODE OF 144.

Part: FILTER — DAMAGED (ENGINE OIL) · airframe 16,599 hrs

ENGINE OIL FILTER BYPASS INDICATOR WILL NOT EXTEND.

Part: SKID — CRACKED (MLG) · airframe 15,948 hrs

BOTTOM OF SKID TUBE HAS A 20 INCH CRACK EXTENDING FROM BELOW WHEEL LUG AFT. THERE ARE TWO ADDITIONAL CRACKS IN THE SAME AREA. PENDING VENDOR REPAIR.

Part: INDICATOR — STICKING (TORQUEMETER)

TORQUEMETER INDICATOR STICKING AT 80 PERCENT TO 90 PERCENT RANGE AND GLASS IS FOGGY.

Part: INDICATOR — READS HIGH (ENGINE OIL)

INDICATOR READS AT RED LINE 130 PSI. ALL ENGINE TEMPERATURES DIRECT READING GAUGE SHOWS 120-150.

Part: TRANSCEIVER — MALFUNCTIONED (COCKPIT)

STORE BUTTON IS DEPRESSED IN CONTROL.

Part: TRANSCEIVER — MALFUNCITONED (COCKPIT)

HF RADIO TRANSMITS AS SOON AS THE SYSTEM IS TURNED ON.

Part: OIL COOLER — MISMANUFACTURED (ENGINE OIL)

TRANSITION DUCT WILL NOT ALIGN WITH HOLES ON COOLER MOUNTING FLANGE. DUCT FITS TIGHT ON COOLER. MOUNTING FLANGE ON COOLER MISLOCATED.

Part: GYRO — FAILED (COCKPIT DG)

DIRECTIONAL GYRO WILL NOT SLAVE PLUS OR MINUS 5 VOLTS.

Part: INDICATOR — DEFECTIVE (DUAL TACHOMETER)

ROTOR AND TURBINE NEEDLES REMAIN SPLIT ABOUT 2 PERCENT ON DUAL TACHOMETER.

Part: PUMP — NOISY (HYDRAULIC SYS)

PUMP HAS LOUD HOWLING NOISE.

Part: ACTUATOR — MALFUNCTIONED (DROOP BAY)

UNABLE TO ADJUST STROKE ON ACTUATOR.

Part: BEARING — DAMAGED (TAIL ROTOR)

TAIL ROTOR BEARING RUNS HOT. REPLACED BEARING AND RETURNED T/R DRIVESHAFT TO SERVICE.

Part: OIL COOLER — FAILED (ENGINE)

OIL COOLER HAS HIGH OIL TEMPERATURE, CORES CLOGGED.

Part: TACH GENERATOR — MALFUNCTION (N2 ROTOR)

N2 ROTOR NEEDLE BOUNCES.

Part: TORQUEMETER — STICKS (ENGINE)

TORQUEMETER NEEDLE STICKS AT 6%.

Part: ACTUATOR — FAILED (M/R)

BEEP RANGE WILL NOT STAY AT MAX. OR MIN. POSITION.

Part: RELAY — BURNT (STARTER)

STARTER STAYS ENGAGED. INSPECTED BY ACCESSORY OVERHAUL SHOP AND FOUND CONTACTS WERE BURNT.

Part: SHAFT — CRACKED (PITCH CHANGE)

CRACKS ON PITCH CHANGE SHAFT. REPLACED WITH SERVICEABLE PITCH CHANGE MECHANISM.

Part: INDICATOR — STICKS (DUAL TACH)

DUAL TACH INDICATOR N2 NEEDLE STICKS.

Part: INDICATOR — FAILED (ENG OIL)

INDICATOR WAS REMOVED FROM BOWL AND CLEANED. INSTALLED INDICATOR BACK ON BOWL, TESTED AND INDICATOR STILL DID NOT WORK. SCRAPPED INDICATOR AND REPLACED WITH SERVICEABLE PART.

Part: STOP ASSY — UNBONDED (M/R XMSN)

RUBBER UNBONDED (WORN AND DETERIORATED)

Part: GYRO — PRECESSES (COCKPIT DG)

DIR GYRO EXCESSIVE PRECESSING.

Part: ACTUATOR — INOPERATIVE (M/R)

ACTUATOR INOPERATIVE..WILL NOT EXTEND OR RETRACT.

Part: BEARING — CRACKED (T/R BLADE)

BEARINGS CRACKED. ALSO REPLACED 2 EACH SLEEVES, P/N 206-010-733-003 AND 4 EACH SPACERS, P/N 206-011-742-101. NOTE: SEE MMIR'S # 6826 THROUGH #6835 FOR ADDITIONAL BEARING REPLACEMENTS.

Part: REGULATOR — DEFECTIVE (DC SYS)

REGULATOR DEFECTIVE. GENERATOR WOULD NOT COME ON LINE.

Part: TRANSCEIVER — INOPERATIVE (COCKPIT ATC)

NO OUTPUT; WILL NOT REPLY TO INTERROGATIONS FROM ATC600 OR GROUND CONTROL. VERIFIED UNIT TO HAVE WEAK POWER AND OFF FREQUENCY. REPLACED CAVITY OSCILLATOR V101. REPAIRED. UNIT HAS WEAK RECEIVER SENSE. REPLACED MIXER DIODE CR202. REPAIRED. ALIGNED RECEIVER. BENCH CHECK GOOD.

Part: LORAN — MALFUNCTION (COCKPIT)

LORAN FLASHES OSCILLATOR WARNING.

Part: RECEIVER — DEFECTIVE (COCKPIT)

WILL NOT HOLD ANTENNA SIGNAL.