As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFT CARGO BAY LH 'Z' CHANNEL HAS MULTIPLE SPOTS OF CORROSION FROM BS 727H - 787. R & R LT ZEE CHANNEL AT AFT CARGO BAY IAW SRM 51-40-02-0G-0. REMOVED CORROSION ON CHANNEL IAW SRM 51-10-02-0G-0. EVALUATED REWORKED AREA ORIGINAL MAT: 0.040" MAT LOSS" 0.001" REMAINING THICKNESS: 0.039" FOUND WITHIN LIMIT IAW SRM 53-00-53-1A-2. TREATED & PRIMED THE ZEE CHANNEL IAW AMM 51-21-41-370-803 & AMM 51-21-72-370-804.