As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ACFT RETURNED TO DEPARTURE, DUE TO THE RIGHT PACK BLEED TRIP OFF LIGHT TURNED ON. THE FLIGHT CREW PERFORMED THE QRH 2.6 PROCEDURE, CONFIRMING THE FAILURE. MX REPLACED THE RT ENGINE BLEED AIR REGULATOR IAW MM 36-11-03 AND FIM 36-10 TASK 801 PROCEDURE WAS PERFORMED, ALL CORRECT. THE OVERWEIGHT INSPECTION WAS PERFORMED IAW MM 05-51-35-210-801 PHASE I-A, NO DAMAGES WERE FOUND.