What was found
LEVEL 2 CORROSION, WEB FRAME 20 AT LEVEL STR 23L AT FWD GALLEY AREA. REPLACED THE WEB BTW FR 20 - 24, STR 23L AT FWD GALLEY AREA IAW SRM 51-42-11, SRM 51-72-11, DWG: D53114392 ISSUE: B00, DWG D53114332 ISSUE: B00, DWG D53111225 ISSUE: B00, AND DWG D53112784 ISSUE: F00, AND DWG D53112806. MEASURE OF CORROSION IS: L= 1.740 INCH W= 1.307 INCH D= 0.080 INCH. RII INSPECTION COMPLETE. (LP: 1699893, AIRCRAFT WAS GROUNDED)