What was found
DURING SCHEDULED AD 90-26-09 INSPECTION, FOUND BS 486 FUSELAGE SKIN CORRODED AND CRACKED (APPROX 2 INCHES AT EACH LOCATION) AT STR 27L AND 28L. REPAIRED PER S/B 727-53A0128 PART I.B1 OF ACCOMPLISHMENT INSTRUCTIONS AND SRM 53-30-3, M-54 NR 1.