What was found
AUTOPILOT, AUTOTHROTTLE, FMC TEST LIGHTS DO NOT ANNUNCIATE UPON TEST OF CAPTAINS PANEL AND F/O PANEL. ACFT GROUNDED. FOUND "WARN LIGHT, BATTERY, CB OUT ON P18-1 D1. INSPECTED AREA BEHIND CB IN P18-1, PANEL, NO DISCREPANCIES FOUND. RESET CB, REF AMM 20-60-01. OPS CHECK OF CAPT'S AND FO'S AUTOFLIGHT STATUS ANNUNCIATOR NORMAL, REF AMM 22-11-32.