As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INSPECTION TYPE: C, DMI : D252292 - NR 4 ENG FAN THRUST REVERSER I/B SLEEVE DENTED, LOCATED 12 INCHES OF SEAM 6 O'CLOCK POS AND 11 INCHES FROM FWD EDGE 3 INCHES FROM AFT EDGE 4 W X 4 L X 0.032 D (REF EO B747-7830-18117). REPAIRED AS PER RS NR R-78-30-35071 AND AS PER EO B747-7830-19255-A FOR REPEAT INSPECTION INSTRUCTIONS.