As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EXCESSIVE SMOKE COMING FROM NR 1 ENG. APON SHUTDOWN WITH A STRONG SMELL OF OIL. MOTORED NR1 ENG. SMOKE AND OIL SMELL STILL PRESENT AFTER MOTORING SHUTDOWN. RAN ENGINE NR 1 PER AMM 71-00-00-710-043-A FOR 15 MINS. ENGINE OPERATED WITHIN NORMAL PARAMETERS. NO EXCESSIVE SMOKE OR OIL SMELLS UPON ENGINE SHUTDOWN.