What was found
MCN - MAJOR REPAIR - DURING C-04 CHECK EXFOLIATION CORROSION WAS FOUND ON RT OUTBOARD SHEAR PLATE WEB BETWEEN FR 69 AND FR 70, AT STR 23 RT. MAINTENANCE REMOVED CORRODED RT OUTBOARD SHEAR PLATE WEB BETWEEN FR 69 AND FR 70, AT STR 23 RT; FABRICATED A NEW REPLACEMENT SHEAR PLATE; INSTALLED REPAIR PART IAW A320 SRM 51-42-11 FIG 8 & 53 PG 7, 9, 22 & 28.