What was found
REAR FUSELAGE BETWEEN FRAMES 65 - 68 AND STRINGERS 21R-21R CORRODED UNDER BOTH AFT RADIO ALTIMETER ANTENNAS. AFT RADIO ANTENNA BASES WERE REPLACED IAW SRM 51-40-02. SKIN UNDER RADIO ANTENNA BASE WAS REPAIRED IAW ETD2017-145-018880.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
REAR FUSELAGE BETWEEN FRAMES 65 - 68 AND STRINGERS 21R-21R CORRODED UNDER BOTH AFT RADIO ALTIMETER ANTENNAS. AFT RADIO ANTENNA BASES WERE REPLACED IAW SRM 51-40-02. SKIN UNDER RADIO ANTENNA BASE WAS REPAIRED IAW ETD2017-145-018880.