What was found
(CAN) AFTER COMPLETION OF THE FLIGHT AND ENGINE SHUTDOWN, WHITE SMOKE BEGAN EMANATING FROM THE RT ENGINE NACELLE. IN THE 2 MINUTES AFTER NOTICING THE SMOKE THE AMOUNT AND DENSITY COMING OUT INCREASED VERY RAPIDLY. THE ENGINE FIRE BOTTLES WERE DISCHARGED THERE WAS NO FIRE WARNING IN THE COCKPIT. IN THE 5 MINUTES AFTER THE FIRE BOTTLES DISCHARGED THE SMOKE GRADUALLY DECREASED. THE FIRE DEPARTMENT RESPONDED 5 MINS LATER, INSPECTED THE NACELLE AREA, AND TOOK NO FURTHER ACTION. TROUBLESHOOTING IS ON-GOING. ENGINE MFG WILL INVESTIGATE TO ESTABLISH ROOT CAUSE AND SUPPLEMENT THE REPORT ONCE THE INFORMATION IS AVAILABLE.