As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SHIP 0687 CORROSION ON BEAM BOX STA 1660 TO 1681.8 RBL 52 IT IS OUT OF LIMITS. ORIGINAL THICKNESS IS 0.071IN AND MINIMUM REMAINING THICKNESS ON STA 1660 TO 1681.8 BOTH AT RBL 52 IS 0.038IN. CORRECTIVE ACTION: SUMMARY OF NRC 00744: BEAM BOX STA 1660 TO 1681.8 RBL 52 WAS REPLACED PER B757-200 SRM. (2855571)