As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORRODED INTERCOSTAL BS 294.5-312 LBL12. DAMAGE ON INTERCOSTAL AT BS 294.5-312 LBL12 FOUND TO BE OUT OF LIMITS IAW SRM 53-00-04-1A-1. REMOVED AND REPLACED INTERCOSTAL IAW 51-40-026G-0 AND DRAWING 141A5600 REV B. CAUSE OF CORROSION: MOISTURE. NO PREVIOUS BLENDING REPAIR.