As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 925 - GUM - AFTER TAKEOFF RIGHT AIR CONDITIONING PACK TRIPPED OFF. CREW PERFORMED ABNORMAL CHECK LIST AND COULD NOT RESET PACK. AIRCRAFT RETURNED BACK TO GUM. MAINTENANCE FOUND RIGHT PACK 190 DEGREES TEMP SWITCH AT FAULT. REMOVED AND REPLACED TEMP SWITCH ASSY, RIGHT PACK OPERATION CHECK GOOD. (W)