As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION ON EXTERNAL SKIN EXISTING DOUBLER LOCATED AFT POSITION BONDING JUMPER ATTACH ON WIFI RADOME AREA BTW BS 727B TO BS 767 AND BTW STR 4L TO STR 4R AT UPPER FUSELAGE. PERFORMED PERMANENT REPAIR ON FUSELAGE - SKIN PANEL - ROW 44 WIFI STC EXTERNAL DOUBLER - BTW BS 747 & 767 AND BTW S1 & 2R IAW EA 24-153-01670, REV 1, 24-153-01670-WIP1 REV 1 AND 24-153-01670-WIP2 REV 1.