As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ELECTRICAL SMELL WITH APU RUNNING & THE PACKS OFF OR ENGINES RUNNING & LOW AIR FLOW DUE TO LOW POWER SETTING. FLT#4601 COULD NOT DUPLICATE ELECTRICAL SMELL. INSPECTED AVIONICS BAY FOR SIGNS OF DEFECTS TO WIRE BUNDLES & FOUND NO-DETECTS AT THIS TIME.