What was found
DURING HEAVY MAINTENANCE AT EGAT, MAINTENANCE DISCOVERED CORROSION ON THE UPPER SKIN OF THE CENTER WING TANK BETWEEN STA 1229 AND 1381. REPAIR IN ACCORDANCE WITH EGAT EI NUMBER W2009A57B-704.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING HEAVY MAINTENANCE AT EGAT, MAINTENANCE DISCOVERED CORROSION ON THE UPPER SKIN OF THE CENTER WING TANK BETWEEN STA 1229 AND 1381. REPAIR IN ACCORDANCE WITH EGAT EI NUMBER W2009A57B-704.