As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ELECTRICAL ARCING IN R-1 WINDOW CAUSED A SMALL AMOUNT OF SMOKE IN THE COCKPIT DURING CLIMBOUT OF GUM. THE AIRCRAFT WAS RETURNED TO GUM WHERE IT LANDED WITHOUT INCIDENT. MAINTENANCE FOUND POWER WIRE TO R-1 WINDOW BROKEN AND BURNT. THE WIRE WAS REMOVED AND WIRING WAS RESPLICED. AN OPERATIONAL CHECK OF R-1 WINDOW WAS GOOD.