What was found
DURING HEAVY CHECK MAINTENANCE FOUND FRAME 11 FLOOR CROSSBEAM HAS CORROSION. PERFORMED PERMANENT REPAIR BY BLEND OUT ON CROSSBEAM FR11 IN ACCORDANCE WITH REF ETD 2019-170-051756 REV A. A/C REMAINS IN CHECK.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING HEAVY CHECK MAINTENANCE FOUND FRAME 11 FLOOR CROSSBEAM HAS CORROSION. PERFORMED PERMANENT REPAIR BY BLEND OUT ON CROSSBEAM FR11 IN ACCORDANCE WITH REF ETD 2019-170-051756 REV A. A/C REMAINS IN CHECK.