As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER TAKEOFF IN CLIMB-OUT NR 3 ENG STRUT OVERHEAT ILLUM. RAN QRH WHICH DETERMINED POSSIBLE LEAK ON FUSELAGE SIDE. WITH LIGHT EXTINGUSHED CONT CLIMB AND CABIN PRESSURE WOULD NOT HOLD AT FL 320 WITH ONE PACK OPERATION. REQ DESCENT TO 10,000 FT TO CONTROL CABIN PRESSURE. REMOVED AND REPLACED DUCT CONNECTING 8TH STAGE CHECK VALVE TO ENGINE BLEED SYS AS PER M/M 36-00-001 2 LEAK CHECKS GOOD.