As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW REPORTED A RIGHT HAND PACK OVER PRESSURE INDICATION ON TAKEOFF. CREW RETURNED TO MGM WITHOUT INCIDENT. MAINTENANCE INSPECTED AND FOUND NO DEFECTS. MAINTENANCE PERFORMED OPERATIONAL CHECKS AND OPS CHECKED GOOD. AIRCRAFT WAS RELEASED FOR SERVICE.