As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
R4 DOOR THRESHOLD HAS A CLOSE OUT SUPPORT CHANNEL THAT IS CORRODED AT BS 1661 - 1681.8, RBL 57. REMOVED AND REPLACED SUPPORT CHANNEL. FOUND TO BE BEYOND ALLOWABLE LIMITS IAW SRM 53-60-15, DETAIL VI, FIG 101. NEW SUPPORT CHANNEL INSTALLED IAW SRM 51-40-02, PAR 7D. FIG 12. MAJOR REPAIR.