As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFT CARGO BAY, RT SIDE TRANSITION PANEL HAS VARIOUS SPOTS OF CORROSION FROM BS 727B TO 727J. ACFT GROUNDED. REMOVED CORROSION IAW SRM 53-00-53-1A-2. FOUND TO BE WITHIN LIMITS IAW SRM 53-00-53-1A-2. 4A(2). ALODINED AND PRIMED IAW SRM 53-00-53-1A-2.2.E. REPAIRED THE TRANSITION PANEL IAW SRM 53-00-53-2R-5.