What was found
WHILE IN FOR C-CHECK, MAINTENANCE REPORTED BS 1342 WL 270 UPPER T-CHORD IS CORRODED. REMOVED AND REPLACED T-CHORD 65-17508-2 IAW 51-30-2, 51-10-1 AND BAC DWG 65-17508.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
WHILE IN FOR C-CHECK, MAINTENANCE REPORTED BS 1342 WL 270 UPPER T-CHORD IS CORRODED. REMOVED AND REPLACED T-CHORD 65-17508-2 IAW 51-30-2, 51-10-1 AND BAC DWG 65-17508.