What was found
AT C-CHECK, MAIN CARGO COMPT REAR PRESSURE BULKHEAD RT AT STA 1760, 5 FT ABOVE FLOOR SUPPORT INTERCOSTAL NR 6 FROM BOTTOM TO TOP OUTBD OF STIFFENER HAS 1 INCH LONG CRACK. REMOVED DAMAGED SECTION OF PRESSURE BULKHEAD WEB, FABRICATED REPAIR DOUBLER 24 X 13 AND INSTALLED PER SRM 53-2-5.