What was found
WHILE A/C WAS IN FOR HEAVY CHECK CORROSION FOUND ON FWD FUSELAGE SHEAR CLIP AT FR 16 BETWEEN 28LT AND 28RT. REPLACED SHEAR CLIP PN 170-06294-001, IAW SRM 51-43-03, 51-41-02. SEE AAR NRC 4500836-1000-0147. A/C REMAINS IN YQG FOR COMPLETION.