As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: ELECTRICAL FIRE SMELL IN MID GALLEY. PWR TURNED OFF. SMELL DISSIPTAED. FORWARD RIGHT HAND OVERHEAD LIGHT WAS REPORTED FLICKERING. WC 72L00021001 WAS ACCOMPLISHED AND NOTICED MID GLY RH FWD CEILING LIGHT BALLAST A SMEEL OF ELECTRICAL BURNING AND LIGHTS BURNEDOUT . BALLAST AND LIGHTS REPLACED IAW AMM 33-27-00.