What was found
WHILE IN C-CHECK, MAINTENANCE FOUND CORROSION ON THE LOWER 740 CHORD AT RBL 55, LBL 55 AND WL 165. MAINTENANCE REMOVED AND REPLACED THE LOWER CHORD IAW UPS EO 727-5710-6911A.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
WHILE IN C-CHECK, MAINTENANCE FOUND CORROSION ON THE LOWER 740 CHORD AT RBL 55, LBL 55 AND WL 165. MAINTENANCE REMOVED AND REPLACED THE LOWER CHORD IAW UPS EO 727-5710-6911A.