What was found
WHILE A/C WAS IN FOR HEAVY CHECK CORROSION FOUND ON FWD FUSELAGE SHEAR CLIP AT FR 17 BETWEEN STR 26RT AND 27RT. REPLACED SHEAR CLIP PN 170-03869-002, IAW SRM 51-43-03, 51-41-02. SEE AAR NRC 4500836-1000-0144. A/C REMAINS IN YQG FOR COMPLETION.