As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PUT RIGHT PACK ON FOR AIR AND IMMEDIATELY SMELLED AN ODOR SIMILAR TO A BLOWN OUT MATCH. GASPER FAN AND RECIRC FAN SWITCHES WERE BOTH IN THE OFF POSITION. REMOVED AND REPLACED CEILING LIGHT ASSY BALLAST AT ROW 14 TO 16 RIGHT SIDE DUE TO EXCESS / BALLAST HEAT AS PER M/M.