As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NR 4 ENGINE RT CORE COWL OUTER SKIN HAS A 1 INCH CRACK UNDER PRE-COOLER EXHAUST DUCT. RT CORE COWL OUTER SKIN STOP DRILLED AS PER EO 4471A007 (FAA FORM 8110-3 DATED 08 SEPTEMBER 2011 ISSUED) WITH DVI AT EVERY CYCLE. PERMANENT REPAIR TO BE ACCOMPLISHED WITHIN 20 CYCLES &NBSP).