As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INSPECTION TYPE:NALIGHT BURING SMELL IN COCKPIT DURING TAXI IN AT SDF.CREW COMMENTED EXT PWY SWITCH ON OVERHEAD WOULDNT LATCH ON INITAL ACTIVATION WITH ENG RUNNING & SMALL SLIGHT EMINATING FROM OVERHEAD PANLE IN AREA OF EXT PWR SW R& RD EXT PWR SW REF AMM 33 13 00 & TESTED PER 24 41 00 ALSO INSPECTED ALL C/B ON FLT DECK & E & E OPERATED PWR & RT ENG NO