As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING C-06 CHECK X-RAY INDICATED MOISTURE WAS TRAPPED IN THE LT WING INBOARD AFT FLAP. MAINTENANCE REMOVED DAMAGED SKIN PLIES TO ACCESS HONEYCOMB; REMOVED DAMAGED AREA AND MOISTURE; REINSTALLED SKIN PER B757-200 SRM 51-70-04, PG. 4-31.