As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
QRF TO SLCB FLIGHT 8532 DUE TO THE FOLLOWING: 1) LH WING BODY OVERHEAT LIGHT ILLUMINATED DURING CRUISE FL3500 FOLLOWED BY CABIN ALTITUDE WARNING ILLUMINATED. 2) RIGHT PACK DOES NOT SUPPORT CABIN PRESSURE BELOW FL2500. CORRECTIVE ACTION: 1) HAS BEEN CLEANED ELECTRICAL CONNECTOR D850 2) HAS BEEN CHANGED AIR COND DUCT ON HEAT EXCHANGER.