As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
UPON REMOVAL OF ANTENNA ON LOWER FUSELAGE AT BS 288, FOUND THE FUSELAGE SKIN UNDER ANTENNA TO BE CORRODED. REMOVED CORROSION, STRINGERS 29 AND 30L. FOUND TO BE OUT OF LIMITS IAW SRM 53-01-1 PAR D CONDITION 2. REPAIRED IAW ER/A 535864-14 REV ORIG. SECTION 1.