As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON FINAL APPROACH, STRONGER ELECTRICAL ODOR RETURNED THROUGHOUT ACFT ALONG WITH HAZE IN CABIN. [SUP 05-04-07] REPLACED LEFT RECIRC FILTER AND LEFT RECIRC FAN. SMELL GONE A & NO HAZE. A/C RETURNED TO SERVICE. SUSPECT WEAR IN RECIRC FAN LED TO SHORT CIRCUIT & CURRENT SURGE.