As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
IAH - DURING INSPECTION THE FORWARD RADIO ALTIMETER ANTENNA WAS FOUND TO HAVE CORROSION INSIDE THE BASE IN THE CARGO COMPARTMENT. MAINTENANCE REMOVED THE CORRODED SKIN BETWEEN FRAMES 64-65 STR 21L-21R, PERFORMED HFEC WITH NO DEFECTS NOTED AND INSTALLED A FILLER / DOUBLER REPAIR. OPERATIONAL CHECKS WERE PERFORMED WITH NO DISCREPANCIES AND THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.