What was found
ON 21 FEBRUARY 2024, SAFRAN TRANSMISSION SYSTEM APPROVED MAINTENANCE ORGANISATION (EASA FR.145.0229, CAAC F03300629, FAA H31Y132O), WHILE DISASSEMBLING ACCESSORY GEARBOX (AGB), P/N 340-046-508-0, S/N WZ7492, FOR AN UNRELATED MAINTENANCE OPERATION, DETECTED THAT A BOLT P/N AS3237-16 WAS INSTALLED WHERE APPROVED DATA REQUIRES A BOLT P/N AS3237-12. THE FUNCTION OF THIS BOLT IS TO HOLD THE HYDRAULIC PUMP PAD P/N 340-048-802-0 ON THE HOUSING. THE LONGER P/N AS3237-16 BOLT PERFORATED THE HOUSING AND RESULTING DEBRIS WERE FOUND INSIDE THE HOUSING. THE COMPONENT WAS DISASSEMBLED, AND WILL ONLY BE RELEASE IF COMPLIANT WITH APPROVED DESIGN DATA. - THE INFORMATION CONTAINED IN THIS REPORT WILL BE COMMUNICATED TO THE CUSTOMER