What was found
AFTER REMOVING LOWER CORNER FITTING PERFORMED VISUAL INSPECTION AND FOUND CORROSION ON REINFORCEMENT PLATE FRAME 20 STRINGER 23L. REPLACED LOWER REINFORCEMENT PLATE AND FASTENER IAW SRM 51-72-11 AND ENGINEERING REPAIR AUTHORIZATION, 527501-14, REV ORIGINAL AND PRI NR 527501-14, REV 0.