As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFT ATG ANTENNA EXTERNAL DOUBLER HAS LIGHT PITTING CORROSION AND TOOL MARKS. REPAIRED AFT ATG ANTENNA EXTERNAL DOUBLER IAW EA DV3689-MSN15228 REV B DATED 25 JUNE 2018. AFT ATG ANTENNA REMOVED/INSTALLED ON WORK ORDER ZONE ITEM 1015804/1000/0056 SN6355066.