What was found
CORROSION SHEAR CLIP FRAME 81 STRINGER 28L. REMOVED, FABRICATED AND REPLACED SHEAR CLIP FRAME 81 STRINGER 28L REF SRM 51-41-01, 51-41-02 AND ENG DRAWING 170-66670-001 AND SRM 51-31-00 PN 170-66670-001. SEE WO H5692 SEQ 1581 SN 339 FOR REPAIR DETAILS. AIRCRAFT REMAINS IN HEAVY CHECK.