What was found
DURING STATIC INVERTER TROUBLESHOOTING, MX FOUND THE DRIP SHIELD (TRAY) ABOVE THE STATIC INVERTER WITH A FASTENER HOLE WITH CRACKS. THE HOLE DIMENSION IS 0.375" DIAM WITH CRACKS RADIATING FROM THE HOLE TO A DIMENSION UP TO A LENGTH OF 1.125" (REF FIG 1). (DISPOSITION WAS MADE TO PERFORM A TIME LIMITED REPAIR AS DESCRIBED IN PART 1 WORK INSTRUCTIONS, INITIATE REPETITIVE DVIS AT EVERY 1 FC (FLIGHT CYCLE) AND PERMANENT REPAIR PRIOR TO THE ACCUMULATION OF 1,000 (FLIGHT HOURS) AFTER PART 1.)