What was found
TITLE: CRESMANA FR.145.0229.2023_04 CFM LEAP-1A METALLIC SCREWS AND BOLT USED AS PROTECTIVE CLOSURES FOR SHIPPING AGB
CFM LEAP-1A MAINTENANCE DOCUMENTATION (ESM-72-63-00-01A-812A-C) REQUIRES THE ACCESSORY GEARBOX (AGB) TO BE PACKAGED WITH "PROTECTIVE CLOSURES" FOR SHIPPING. THESE "PROTECTIVE CLOSURES" CAN BE FOUND IN THE PACKAGING KIT P/N 91620S00.
EVENT: ---------- STS MAINTENANCE ORGANIZATION (EASA FR.145.0229) RECIEVED CFM LEAP-1A AGB, P/N 362-001-242-0, S/N 1P000695, WITH 7 METALLIC SCREWS AND 1 METALLIC BOLT WHEREAS PLASTIC "PROTECTIVE CLOSURES" SHOULD HAVE BEEN USED ACCORDING TO MAINTENANCE DOCUMENTATION. THREE OF THE SCREWS WHERE SEIZED IN THE SELF-LOCKING THREAD.
* PACKAGING COMPONENTS ARE NOT PART OF THE DEFINITION BUT THE PACKAGING INSTRUCTION IS PART OF THE APPROVED DOCUMENTATION ASSOCIATED TO THE TYPE CERTIFICATE. * USING METALLIC ELEMENTS IN PLACE OF THE SPECIFIED RED-COLORED PLASTIC COMPONENTS MAY PRESENT SOME RISK: - REDUCTION OF THE LOCKING FUNCTION OF THE THREAD - POTENTIAL FOD THAT COULD RESULT FROM CHIPPING - POTENTIAL FOD FROM THE INTRODUCTION OF UNREFERENCED COMPONENENT IN THE MAINTENANCE WORKSHOP
THE FOLLOWING FACTS HAVE BEEN ESTABLISHED: - THIS AGB WAS MOUNTED ON ENGINE LEAP-1A S/N: 598509 - NO NON-CONFORMITY ATTRIBUTABLE TO THE STS MAINTENANCE ORGANIZATION.
- THIS EVENT WAS REPORTED TO THE TC HOLDER CFM. - THIS EVENT WILL BE REPORTED TO THE CUSTOMER TRANSPORTES AEREOS PORTUGUESES (TAP). - THIS EVENT WAS IS COMMUNICATED TO OSAC.