N5007Y

Part: NOZZLE — CRACKED (NR 1)

ENGINE REMOVED DUE TO CRACKED EXHAUST COLLECTOR. UPON INSPECTION OF TURBINE PARTS NOTED THE FOLLOWING: CRACKED VANES ON NR 1 NOZZLE. INSTALLED NEW PART.

Part: POWER SUPPLY — INOPERATIVE (STROBE)

POWER SUPPLY HAS NO POWER OUT AND TRIPS CIRCUIT BREAKER.

Part: SHAFT — WORN (HYD PUMP)

DRIVE SHAFT WORN.

Part: INDICATOR — STICKING (ENGINE OIL)

OIL PRESSURE NEEDLE STICKS DURING START.

Part: GYRO — INOPERATIVE (DIRECTIONAL GYRO)

DG ROTOR WILL NOT SPIN. TIME SINCE REPAIR 0:00.

Part: INDICATOR — MALFUNCTIONED (COCKPIT TOT)

AIRSPEED NEEDLE RISES 45-50 DEGREES WHEN VHF IS KEYED.

Part: INDICATOR — STICKS (COCKPIT TOT)

INDICATOR INTERMITTENTLY STICKS AT 200 DEGREES.

Part: TRANSDUCER — DEFECTIVE (FUEL SYSTEM)

FUEL SYSTEM TRANSDUCER GIVES INTERMITTENT READINGS.

Part: FIRE EXTINGUISHE — DEFECTIVE (CABIN)

PRESSURE AND WEIGHT ARE LOW.

Part: TACH GEN — WORN (SPLINE AREA)

TACH GEN WORN SPLINE.

Part: PANEL — MISMANUFACTURED (FUSELAGE)

INSERTS FOR FUEL CROSSOVER MISLOCATED FROM BELL.

Part: FLOAT ASSY — DEFECTIVE (FWD FLOAT)

UNBONDED O-RINGS IN INLET VALVE.

Part: LONGERON — DEFECTIVE (FUSELAGE)

ANGLE OF BEND ON LONGERON AFT END NOT CORRECT. ORIGINAL PART 55 DEGREES. NEW PART 69 DEGREES.

Part: DOOR ASSY — CORRODED (COCKPIT)

DOOR ASSY CORRODED BEYOND LIMITS.

Part: SUPPORT — MALFORMED (FUSELAGE)

SUPPORT MALFORMED IN MANUFACTURING PROCESS. TWISTED AND INCONSISTENT PARALLELS. UPPER RADIAL LEG BENT TOO MUCH AT CENTER SECTION.

Part: CHANNEL — MIS MFG (FUSELAGE)

CENTER OF CHANNEL IS BOWED TOO MUCH KICKING THE AFT END UPWARD CAUSING NO EDGE DISTANCE FOR THE RIVETS IN THE CENTER AREA APPROXIMATELY 10" FROM AFT EDGE TO APPROXIMATELY 29" FROM THE AFT EDGE. RIVETS IN BETWEEN THESE TWO AREAS HAVE NO EDGE DISTANCE.

Part: CELL — SEEPAGE (FUEL SYS)

FUEL CELL FUEL SEEPAGE.

Part: FLUX DETECTOR — FAILED (COMPASS SYS)

FLUX DETECTOR UNIT HAS NO OUTPUT.

Part: LINK ASSY — BEARING FAILED (M/R XMSN)

LINK ASSY BEARING SEPARATED.

Part: LINK ASSY — BEARING FAILED (M/R XMSN)

LINK ASSY BEARING SEPARATED.

Part: LINK ASSY — DELAMINATED (M/R XMSN)

LINK ASSY BEARINGS TORN AND DELAMINATED.

Part: LINK ASSY — DELAMINATED (M/R XMSN)

LINK ASSY BEARINGS TORN AND DELAMINATED.

Part: ACTUATOR — FAILED (M/R)

ACTUATOR WILL NOT OPERATE.

Part: SKID TUBE — CRACKED (RT SKID)

FOUND EIGHT CRACKS ON RH SKID TUBE RADIATING FROM SKID PLATE MOUNTING HOLES. THIS TUBE WAS MANUFACTURED AUGUST 14, 1995. HAVE FOUND THREE SKID TUBES CRACKED IN THIS MANNER ALL TUBES WERE MANUFACTURED IN AUGUST 1995.

Part: SKID TUBE — CRACKED (RT SKID)

FOUND THREE CRACKS ON RH SKID TUBE RADIATING FROM SKID PLATE AND FLOAT MOUNTING HOLES. HAVE FOUND THREE SKID TUBES CRACKED IN THS MANNER ALL MANUFACTURED AUGUST 95.

Part: SKID TUBE — CRACKED (SKID PLATE)

FOUND 8 CRACKS ON RT SKID TUBE RADIATING FROM SKIP-PLATE MOUNTING HOLES. THIS TUBE WAS MFG 8-14-95. HAVE FOUND 3 SKID TUBES CRACKED IN THIS MANNER. ALL TUBES WERE MFG IN AUG '95. REPLACED TUBES WITH SERVICEABLE TUBES.

Part: SKID TUBE — CRACKED (SKID PLATE)

FOUND 3 CRACKS ON RT SKID TUBE RADIATING FROM SKID PLATE AND FRONT MOUNTING HOLES. HAVE FOUND 3 SKID TUBES CRACKED IN THIS MANNER. ALL MFG AUG '95. REPLACED TUBES WITH SERVICEABLE TUBES.

Part: TRANSCEIVER — FAILED (COCKPIT)

TRANSCEIVER UNIT WILL NOT LIGHT UP OR TRANSMIT.

Part: EXHAUST ASSY — CRACKED (ENG)

EXHAUST ASSY IS CRACKED. (CRACK 3/4" LONG AT BASE MOUNTING FLANGE AND 1 1/4" LONG VERTICAL CRACK AT WELDED SEAM INTERSECTING EACH OTHER IN FORM OF REVERSED "T".

Part: FLEXURE — DETERIORATED (XMSN)

FLEXURE HAS DETERIORATED ELASTOMER.

Part: COUPLING — STEP WEAR (3RD STAGE)

ENGINE REMOVED DUE TO TURBINE 3RD STAGE WHEEL REPLACEMENT. UPON INSPECTION OF TURBINE PARTS NOTED THE FOLLOWING: STEP WEAR BEYOND LIMITS ON N1 COUPLING I.D. SPLINES. INSTALLED NEW N1 COUPLING.

Part: WHEEL — 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 ONE EACH INDICATION ON L/E 15/16" FROM HUB. INSTALLED SERVICEABLE 3RD STAGE WHEEL.

Part: TRANSCEIVER — FAILED (COCKPIT ATC)

NOT RECEIVED BY TOWER. FOUND POWER SLIGHTLY LOW AT ABOUT 150W. ADJUSTED POWER UP, FREQUENCY AND PULSE SHAPE. REPLACED DETERIORATED RESISTOR R477 AND DEFECTIVE PHOTODETECTOR V301. BENCH CHECK GOOD.