As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PHX - FLT NR 573 - PHX-OAK - CREW REPORTED, ON DEPARTURE A LOUD NOISE ON THE RT SIDE OF AIRCRAFT. AIRCRAFT RETURNED TO PHX, LANDING WITHOUT FURTHER INCIDENT. MAINTENANCE FOUND ELECTRIC SERVICE DOOR OPEN. MAINTENANCE STRAIGHTENED DOOR. AIRCRAFT RETURNED TO SERVICE. (M)