What was found
DURING HEAVY MAINTENANCE: INITIAL INSPECTION CPCP FINDING: CORROSION ON SHEAR CLIP AT FUSELAGE INTERNAL STRUCTURE FRAME 84 BTW STR 27-28LH; CORROSION ON SHEAR CLIP AT FUSELAGE INTERNAL STRUCTURE FRAME84 BTW STR 27-28LH WAS REMOVED AND EVALUATED, THEREFORE IT IS OUT LIMITS. THE SHEAR CLIP WAS REPLACED BY A NEW ONE PEREMB190 SRM 51-41-01, SRM 51-41-02, AND SRM51-43-03. ALL WORK ACCOMPLISHED ON TOMX NR 00221. (CONSIDERED A MAJOR REPAIR)