What was found
DURING HEAVY MAINTENANCE: CORROSION ON SHEAR CLIPS (3EA) OVER FR 81 BTW STGR 27RH/28RH,27LH/28LH,29RH/28RH AT AFT CARGO COMPARTMENT; REF TOMX NRC 00115 WO 2258 CORROSION WAS REMOVED FROM (3EA). SHEAR CLIP AT FR 81 BTW 29RH/28RH,IS WITHIN LIMITS PER EMB-190 SRM 51-10-03 AND SRM 51-12-01 THE OTHER 2 EA CLIPS BTW STGR 27RH/28RH,27LH/28LH WERE REPLACED PER EMB 190 SRM 51-41-01 + SRM 51-41-02.