What was found
PASSENGER CABIN FWD WET AREA BS 335 - 358, RBL 65, THRESHOLD SUPPORT ANGLE HAS CORROSION ON UPPER SURFACE. REMOVED CORROSION AT THRESHOLD SUPPORT ANGLE IAW SRM 51-10-02, PARA 15 (A). FOUND TO BE OUT OF LIMITS IAW SRM 53-10-15, DETAIL IV. REMOVED & REPLACED THRESHOLD SUPPORT CHANNEL IAW SRM 51-40-02, PARA 4 & DWG 141N8422, REV. R.