As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING DISASSEMBLY PROCESS OF SM53, A NOTIFICATION OF NON CONFORMITY HAS BEEN RAISED BY MECHANIC REGARDING 14 EA SEALS PN 1873M84P01 THAT HAS BEEN FOUND TO BE MISSING ( REFER TO BELOW SCHEME) ENGINE HAS BEEN MAINTAINED IN SAESM BACK ON 2022 FOR FAN CASE REPLACEMENT, THIS WAS THE FIRST SV AFTER 12623 CYCLES ? NO INTERVENTION ON SM 53 WAS PERFORMED, FOLLOWING CUSTOMER FEEDBACK : NO INTERVENTION EITHER PERFORMED ON SM53 IN BETWEEN.