What was found
CORROSION ON WING BOX UPPER SKIN AREA BTW STA 716 TO 737 X=-44.5 TO X=-56.0, COMLIED WITH ER/A 634543-14AD. (1702309) (AIRCRAFT GROUNDED).
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
CORROSION ON WING BOX UPPER SKIN AREA BTW STA 716 TO 737 X=-44.5 TO X=-56.0, COMLIED WITH ER/A 634543-14AD. (1702309) (AIRCRAFT GROUNDED).