As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FIRST CLASS AND FWD GALLEY EMERGENCY LIGHTS INOPERATIVE. REMOVED POWER SUPPLIES M9101 AND M731 082155 TEMP INST 3 NEW POWER SUPPLIES FOR T/S LIGHTS WORK ONLY FROM L1 TEST SWITCH. COCKPIT SWITCH AND F/A PANEL NOT ACTIVATING ALL LIGHTS. REINSTALLED ALL ORIGINAL POWER SUPPLIES T/S IAW WPM 33-51-12 P. 5 FOUND SWITCH S10292 WIRE GROUNDED. SECURED TERMINALS ALL OK.