As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DFW - FLT 3623 - LEFT ENGINE FAILED IN FLIGHT. PRIOR TO SHUTDOWN SMELL OF SMOKE IN CABIN COCKPIT. POSSIBLE COMPRESSOR STALL NOTICED AS AIRCRAFT CLIMBED OUT. ENGINE BEING REMOVED AND RETURNED TO PWA FOR EVALUATION. NEW ENGINE INSTALLED AS PER AMM AND WORK CARD. OPERATIONAL CHECKS GOOD. NO EVIDENCE OF SMOKE SMELL NOTED DURING OPS CHECK OF ENGINE. AIRCRAFT WAS RETURNED TO SERVICE. (M)