What was found
DURING PREFLIGHT, OBSERVED ELECT SMOKE COMING FROM UNDER NR 2 NAV SEL AREA OF GLARESHIELD. ELECT ODOR ALSO NOTED. DEPOWERED AIRCRAFT, INSPECTED GLARESHIELD WIRING, FO'S PANEL, MWS PBSI, CTR PANEL, NO EVIDENCE OF OVERHEATING, OR SMOKE, PULLED THRUST MANAGEMENT SYSTEM CDU, SMELLED SMOKE ODOR, RECOLLARD DEACT TMS SYS C/B'S, REPOWERED A/C, OPS LTS AND SYSTEMS, NO SMOKE OR ODOR.