What was found
***WHILE A/C WAS OUT OF SERVICE FOR HEAVY CHECK*** CF III LOWER STRUCTURE FR88 STGR27-28R, SHEAR CLIP FOUND CORRODED. CF III LOWER STRUCTURE FR88 STGR27-28R, SHEAR CLIP REPLACED IAW SRM 51-41-01 & 51-41-02. A/C REMAINS OUT OF SERVICE FOR HEAVY CHECK COMPLETION.