As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SMOKE IN FLIGHT DECK, RETURN TO FIELD. PERFORMED SMOKE IN THE CABIN INSPECTION AMM 05-51-56. FOUND ENGINE BAD. IAW PTT SEQ 0312038 R & R NR 1 ENGINE AS PER TOD 71-00-02 CONFIG 1 PAGE 401-424, ALL CHECKED GOOD, NO LEAKS NOTED. IAW PTT SEQ 0312049 PERFORMED BURN OUT IAW AMM 21-00-01 STEP(3) E & REPLACED RECIRCULATION FILTERS IAW AMM 21-25-02. OPERATION CHECKED NORMAL.