As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RETURNED TO FIELD DUE TO SMOKE SMELL IN THE CABIN ON TAKEOFF. REMOVED LT ENGINE& REPLACED WITH SERVICEABLE ENG SN PCE-CC0246. PERFORMED LEAK & OPERATIONAL CHECKS OF ALL WORK PERFORMED WITH NO DEFECTS NOTED. COMPLETED 5 POINT CALIBRATION RUNS WITH SATISFACTORY RESULTS. ALL WORK PERFORMED IAW AMM 71-00-00 & EMM 71-00-00.