What was found
DURING C4/S1 CHECK, INSPECTION REPORTED FLOORBEAM AT BS -Y1292 HAD CORROSION AT NUT PLATE HOLES BETWEEN FR 68 AND FR 69. FOUND CORROSION TO BE OUT OF LIMITS IAW SRM 53-00-14, FIG. 102. REMOVED AND REPLACED FLOORBEAM IAW SRM 51-42-11.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING C4/S1 CHECK, INSPECTION REPORTED FLOORBEAM AT BS -Y1292 HAD CORROSION AT NUT PLATE HOLES BETWEEN FR 68 AND FR 69. FOUND CORROSION TO BE OUT OF LIMITS IAW SRM 53-00-14, FIG. 102. REMOVED AND REPLACED FLOORBEAM IAW SRM 51-42-11.