What was found
DURING SVC C4, FOUND ON FUSELAGE EXTERIOR SKIN STA 742, STR 33L-34L AFTER BLENDING CORROSION OUT OF LIMITS, REPAIR WAS ACCOMPLISHED IAW EWO 767-53-110R1 AND SR 1-1664728418.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING SVC C4, FOUND ON FUSELAGE EXTERIOR SKIN STA 742, STR 33L-34L AFTER BLENDING CORROSION OUT OF LIMITS, REPAIR WAS ACCOMPLISHED IAW EWO 767-53-110R1 AND SR 1-1664728418.