What was found
DURING HEAVY MAINTENANCE VISIT, A FLOOR BEAM UPPER CHORD WAS FOUND CORRODED AT BS 1070, RBL 50 TO 60. REMOVED CORROSION, FABRICATED AND INSTALLED A REPAIR IN ACCORDANCE WITH B727 SRM 53-10-8, FIGURE 8.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING HEAVY MAINTENANCE VISIT, A FLOOR BEAM UPPER CHORD WAS FOUND CORRODED AT BS 1070, RBL 50 TO 60. REMOVED CORROSION, FABRICATED AND INSTALLED A REPAIR IN ACCORDANCE WITH B727 SRM 53-10-8, FIGURE 8.