What was found
WHILE DISASSEMBLING RR TRENTXWB EGB P/N 90500-02 S/N EG1048, 2 SCREWS (AS3237-14) WERE FOUND AMONG THE 4 TGB BEARING SUPPORT FIXTURES. THESE SCREWS ARE NOT INCLUDED IN THE EGB BOM. THESE SCREWS SHOULD BE AS3237-12. THIS COMPONENT WAS MOUNTED ON ENGINE RR TRENTXWB ESN:21043 (TSN:19000, CSN:5169). THIS COMPONENT WAS PRODUCED AND PREVIOUSLY MAINTAINED BY STS, HOWEVER, IT WAS POSITIVELY ASSED THAT STS DID NOT MOUNT AS3237-14 SCREWS. IT WAS CONFIRMED ‘N3 ENGINE OVERHAUL SERVICES’ THAT DID NOT MOUNT AS3237-14 SCREWS. IT IS POSSIBLE THAT AS3237-14 SCREWS WERE MOUNTED BY THE OPERATOR. THE COMPONENT WAS DISASSEMBLED, AND WILL ONLY BE BE RELEASE IF COMPLIANT WITH APPROVED DESIGN DATA. THE INFORMATION CONTAINED IN THIS REPORT WILL BE COMMUNICATED TO THE CUSTOMER. THE CUSTOMER WAS ASKED TO INFORM THE OPERATOR AIRLINE