As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
'CORROSION' MAIN CABIN BS294.5 +10 LBL 12 WL 208.1 INTERCOSTAL SPOT OF CORROSION / INTERCOSTAL FOUND OUT LIMITS. REMOVED INTERCOSTAL IAW SRM 51-40-02-0G-0. LOCATED AND DRILLED THE NEW INTERCOSTAL IAW SRM 51-40-02-0G-0. APPLIED TREAT AND PRIMER IAW AMM 51-21-41-370-830 AND AMM 51-21-72-370-803. INSTALLED THE NEW INTERCOSTAL IAW SRM 51-40-02-0G-0.