As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
BWI-SFO - FLT 53 - AFT CARGO SMOKE WARNING ILLUMINATED ON PUSHBACK. WARNING STOPPED BEFORE AGENT WAS DISCHARGED. MAINTENANCE RESET POWER TO CARGO HEAT/VENT CONTROLLER, RAN SELF BITE, AND RESET SYSTEM. NO SMOKE FOUND ON INITIAL INSPECTION OF AFT CARGO. OK FOR SERVICE. (M)