What was found
DURING SVC C4, FOUND CORROSION ON LWR SKIN BETWEEN RIB 19, WS 668.2 AND RIB 23 WS 772.2 AFTER BLENDING REMAINING THICKNESS WAS FOUND OUT OF LIMITS, REPAIR WAS PERFORMED WITH EWO 767-57-070 AND SR 1-1664985960.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING SVC C4, FOUND CORROSION ON LWR SKIN BETWEEN RIB 19, WS 668.2 AND RIB 23 WS 772.2 AFTER BLENDING REMAINING THICKNESS WAS FOUND OUT OF LIMITS, REPAIR WAS PERFORMED WITH EWO 767-57-070 AND SR 1-1664985960.