What was found
DURING SCHEDULED 1/4 D-CHECK, FOUND CORRODED FWD AND AFT ENDS OF INTERCOSTAL AT BS 277 TO 294, LBL 48. REMOVED AND REPLACED PER BOEING SRM.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING SCHEDULED 1/4 D-CHECK, FOUND CORRODED FWD AND AFT ENDS OF INTERCOSTAL AT BS 277 TO 294, LBL 48. REMOVED AND REPLACED PER BOEING SRM.