What was found
FLIGHT CREW REPORTED HEARING A POPPING SOUND FROM BEHIND THE COCKPIT LT SIDEWALL AREA FOLLOWED BY A SLIGHT ELECTRICAL ODOR FOR A PERIOD OF 15 SECONDS. NO SYSTEMS WERE AFFECTED AS ALL WERE OPERATING NORMALLY FOR THE DURATION OF THE FLIGHT (1.2 HRS). MFG AIRCRAFT SERVICES TECHNICIANS WERE DISPATCHED AND REMOVED ALL LT SIDEWALL PANELS FOR ACCESS. INSPECTION OF ALL ELECTRICAL COMPONENTS, CONNECTORS, AND WIRING REVEALED NO DEFECTS. SUBSEQUENT FLIGHTS WERE ALL UNEVENTFUL.