As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHITE SMOKE OBSERVED FROM ENG #1,EXHAUST AND INLET, FOR APPROX 10 MINS AFTER ENGINE SHUTDOWN. FIX: INSPECTED #1 ENG NO VISUAL SIGN OF OIL LEAKAGE OR POOLING IAW NTO # AE3007A-120. NO FURTHER ACTION REQUIRED. NOTE: HAPPENED AFTER FLIGHT/TAXI WHEN SHUTTING ENGINES DOWN ON RAMP.