As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MDW - WHILE ON MAINTENANCE REPOSITIONING THE LEFT ENGINE FLAMED OUT. (MAINTENANCE TAXIING AIRCRAFT TO OTHER GATE). AFTER TROUBLESHOOTING PER THE F/M, THE LEFT ENGINE FUEL FILTER WAS REMOVED AND REPLACED PER MM. PERFORMED RUN UP PER 71-05-00 IN F/M. OPS CHECK GOOD. TORQUED EEC CONNECTORS PER 73-21-04 IN MM. NO EPCS/EICAS SYSTEM LATCH.