What was found
WHILE AC WAS IN FOR HEAVY CHECK FOUND FR87-FR88 SIDE SUPPORT PANEL SHOWING POSSIBLE CORROSION. MX REMOVED AND REPLACED SHEAR SUPPORT PANEL PN 170-91919-001 IAW SRM 51-75-16, 51-40-02, 51-40-03, 51-42-01, 51-42-02. AC REMAINS IN RME FOR COMPLETION.