As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SFO - EMERGENCY LIGHTS ON LEFT SIDE OF FIRST CLASS AND IN LAVATORY INOPERATIVE. REPLACED BATTERY PACK M735 AND SEAT 2A AFT LIGHT ASSEMBLY FOR EMERGENCY LIGHTS ON LEFT SIDE OF FIRST CLASS AND IN LAVATORY. SYSTEM GROUND CHECKED NORMAL OPERATION.