What was found
WHILE IN 'D' CHECK MAINTENANCE FOUND CORROSION ON UPPER CHORD OF FLOOR BEAM AT BS 312 WL 208 FROM RBL 14 TO LBL 55. INSTALLED REPAIR IAW UPS EO NR B727-5310-6624.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
WHILE IN 'D' CHECK MAINTENANCE FOUND CORROSION ON UPPER CHORD OF FLOOR BEAM AT BS 312 WL 208 FROM RBL 14 TO LBL 55. INSTALLED REPAIR IAW UPS EO NR B727-5310-6624.