What was found
WHILE A/C WAS IN FOR HEAVY CHECK CORROSION FOUND ON FWD FUSELAGE SHEAR CLIP AT FR 16 BETWEEN STR 27LT AND 28LT. REPLACED SHEAR CLIP PN 170-03859-001, IAW SRM 51-43-03, 51-41-02. SEE AAR NRC 4500836-1000-0146. AC REMAINS IN YQG FOR COMPLETION.