What was found
LEVEL 2 CORROSION, ON WEB LOCATED AT LEVEL S23R BTW FR 69 TO FR 70 AFT GALLEY AREA. REPLACED WEB AND FASTENERS LOCATED AT LEVEL S23R BTW FR 69 TO FR 70 AFT GALLEY AREA IAW SRM 51-42-11, DWG D53474180, ISSUE: E. (LP: 1609209) AIRCRAFT WAS GROUNDED.