What was found
DURING HEAVY MAINTENANCE, CORROSION ON AFT CARGO INTERNAL STRUCTURE FRAME 80 BTW STGR 26RH/28RH; REF TOMX NR 00262, WO 1931...ON AFT CARGO INTERNAL STRUCTURE FRAME 80 BTW STGR 26RH/28RHWAS REPAIRED PER EC NO E22-455-01, ETI--190-22-583 REV. 1, ETD2022-190-018674 REV.:/ ,THIS REPAIR IS VALID FOR 7,500 FC , DET INSPECTION , AT EVERY 750FC. RE-INSP TRACKED BY EC WORK ACCOMPLISHED BY 201534008, RII BY 200801852.