As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW REPORTED WHEN CLIMBING OUT AT 87,000 FT, THEY RECEIVED A PASSENGER MASTER WARNING, A SERVICE OUTER HANDLE CAUTION AND CARGO DOOR CAUTION. THE CREW RETURNED TO FIELD AND LANDED WITHOUT INCIDENT. MAINTENANCE TROUBLESHOT, RESET CIRCUIT BREAKER AND PERFORMED CHECKS IAW THE AMM. THE ACFT WAS RELEASED FOR SERVICE.