What was found
DURING HEAVY MAINTENANCE: CPCP FINDING. CORROSION ON STGR-20RH BTW FR83/84 IN AFT CARGO COMPARTMENT; (RESOLVED ON W/O: 1219262 TASKCARD: NR-00015) REF TOMX W/O# 2428. N/R# 00044. CORROSION WAS REMOVED AND EVALUATED OUT OF LIMITS OT= .050" AND RT= .035". THEREFORE STRINGER WAS REPAIRED PER EMB 190 SRM 51-12-01, EMB 190 SRM 51-10-03, EMB 190 SRM 53-23-03, ETI-190-23-727 REV. ORIGINAL AND ETD2023-190-029759 REV.