What was found
EMIRATES ,GP7200, ESN P550312 AT GE AVIATION WALES AT THE STRIP/INSPECTION PROCESS.
THE SUPPORT SEAL HAS BEEN SEEN WITH WEAR PREVIOUSLY, BUT NOT TO THIS EXTENT. THE PISTON SEAL HAS MIGRATED AND HAS CAUSED DAMAGE TO THE LPT RELATED HARDWARE. THIS IS LIKE TO OF CONTRIBUTED TOWARDS THE ENGINE N1 VIBRATION ISSUES. HARDWARE OWNER HAS BEEN INFORMED AT AWG.