What was found
BOTH RECIRCULATION FANS INOPERABLE AND SMOKE SMELL WHEN CIRCULATION FAN SWITCH IS ON. REMOVED AND REPLACED THE LEFT HAND SIDE FAN FILTER.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
BOTH RECIRCULATION FANS INOPERABLE AND SMOKE SMELL WHEN CIRCULATION FAN SWITCH IS ON. REMOVED AND REPLACED THE LEFT HAND SIDE FAN FILTER.