As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PIT - DURING Q-3/C-5 CHECK INSPECTION, FOUND LEVEL 1 CORROSION AT STATION 1322 AROUND SCREW HOLES RIGHT OF CENTER LINE UNDER AFT LAV FLOOR SUPPORT BEAM. CORROSION TASK NR C58-53300. REMOVED CORROSION AND INSTALLED STRAP AND ANGLE INSTALLATION REPAIR PER USAIR TYPICAL REPAIR 53-10-19. (M)