N746H

ATA 5320

Part: PANEL — CORRODED (ZONE 200) · corrosion level 2 · airframe 13,339 hrs · 8,243 cycles

DURING A CORROSION INSPECTION, MULTIPLE LOCATIONS OF CORROSION FOUND ON THIS PANEL.

ATA 6210

Part: BLADE — ERODED (MAIN ROTOR) · airframe 13,033 hrs · 7,939 cycles

DURING CRUISE, HEAVY VIBRATION FELT ON AIRCRAFT. THE AIRCRAFT MADE A PRECAUTIONARY LANDING OFF FIELD. ON INSPECTION, TIP CAP OF MAIN ROTOR BLADE SPLIT AND PEELED BACK. THERE APPEARED TO BE EROSION IN THE SANDY ENVIRONMENT.

ATA 2920

Part: HYDRAULIC LINE — WORN (HYDRAULIC SYS) · airframe 13,018 hrs · 7,929 cycles

DURING CRUISE FLIGHT, OIL COOLER LIGHT ILLUMINATED. EMERGENCY PROCEDURES CARRIED OUT, SWITCHING THE FAN TO THE SECONDARY BLEED AIR FAN. OIL TEMP REMAINED IN THE GREEN AND THE AIRCRAFT LANDED SAFELY AT BASE. UPON ARRIVAL, IT WAS DETERMINED THAT A LEAK IN THE TUBE TO THE HYDRAULIC FAN ON THE OIL COOLER HAD DRAINED THE FLUID IN THE UTILITY SYSTEM. THERE IS A TECHNICAL BULLETIN, TB 214ST-89-99, TO REPLACE THE FAN MOTOR AND HARD LINES WITH A MEW MOTOR AND FLEX LINES TO ADDRESS THE ISSUE.

ATA 2434

Part: GENERATOR — DEFECTIVE (DC SYSTEM)

GENERATOR DISENGAGES, LIGHT ON, NO AMP INDICATION.

ATA 8010

Part: STARTER SWTICH — DEFECTIVE (ENGINE)

STARTER SWITCH CUT OFF AT 15 PERCENT N1.

ATA 2435

Part: STARTER — FAILED (ENGINE)

STARTER WILL NOT DISENGAGE.

ATA 2435

Part: STARTER — DEFECTIVE (START/GEN)

STARTER SLOW DURING START, HIGH AMPS, LOW VOLTAGE.

ATA 2434

Part: GENERATOR — DEFECTIVE (NR 2)

NR 2 GENERATOR WILL NOT COME ON LINE.

ATA 6710

Part: STICK ASSY — LOOSE (COLLECTIVE)

AXIAL PLAY (END CHUCK) IN NR 1 THROTTLE GRIP. COLLECTIVE HEAD RIVETS LOOSE.

ATA 2330

Part: PA SYSTEM — DEFECTIVE (CABIN)

PA SYSTEM DEFECTIVE. BRIEFING CANNOT BE SELECTED OR TURNED OFF.

ATA 3455

Part: AMPLIFIER — INOPERATIVE (ADF)

AMPLIFIER FAILED. DF 88 DOES NOT POINT. NOTE: UNIT ORIGINALLY RECEIVED WITH NEW ACFT FROM BELL/USA.

ATA 6200

Part: LINK ASSY — BEARING WORN (M/R)

LINK ASSY, BOTH RUBBER BEARINGS WORN.