What was found
AIRCRAFT IN BASE MAINTENANCE: AREA AROUND FWD LAV IB AFT MOUNT IS CORRODED. REMOVED AND REPLACED INTERCOSTAL IAW 51-00-05-1 AND BOEING DRAWING 141A5600X.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIRCRAFT IN BASE MAINTENANCE: AREA AROUND FWD LAV IB AFT MOUNT IS CORRODED. REMOVED AND REPLACED INTERCOSTAL IAW 51-00-05-1 AND BOEING DRAWING 141A5600X.