As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING HEAVY CHECK MAINTENANCE FOUND RH ENGINE OB T/R MIDDLE THERMAL BLANKET PUNCTURED AND CHAFE PLATE CHAFED. REMOVED DAMAGED CHAFE PLATE AND SPOT WELDED NEW CHAFE PLATE IN PLACE IN ITS ORIGINAL POSITION IAW REPUBLIC 170EA-78-3-0004MR_1. FABRICATED STAINLESS STEEL FOIL PATCHES AND SPOT WELDED OVER DAMAGED ARE IAW SAFRAN CMM 78-30-02-300-843-A01.