As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEVEL 2 CORROSIO NFOUND DURING A TRANSITION LIGHT 'C' PHASE IN PLAN. MAIN CABIN FLOORBEAM HAS SURFACE CORROSION, TOP FLANGE, AT BS 1070 RBL 48 AND 53. REMOVED CORROSION FROM UPPER SURFACE OF FLOORBEAM IAW B727 SRM 53-10-01. FABRICATED REPAIR PARTS IAW BAC 727 SRM 53-10-8. INSTALLED REPAIR PARTS IAW B727 SRM 51-30-02 AND SRM 53-10-08. (M)