As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PIT - DURING SCHEDULED SIP VISIT FOUND A 2.5 INCH CRACK IN THE REAR PRESSURE BULKHEAD BEAM NR 3 AT BODY LINE 750 RT. REF - INSPECTION SIP 53-10-03 LFEC PROCEDURE. INSTALLED WEB REPAIR PATCH AND NEW REAR FACE DOUBLER AND TWO 92. REPAIR ANGLES PER USAIR EA 29285A. (Z)