As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFT LOWER EXTERIOR FUSELAGE; RADIO ALTIMETER ANTENNA DOME NUT RING IS CORRODED IN SEVERAL AREAS. REMOVED ANTENNA HOUSING IAW A300-600 SRM 51-40-21. LOCATED & DRILLED NEW ANTENNA HOUSING P/N A5397355400400, PO 627058.2 IAW SRM 53-17-12 & SRM 51-40-44. INSTALLED ANTENNA HOUSING IAW SRM 51-40-21.