As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CLE - FLT 3215 - THE CREW REPORTED THAT DURING APPROACH INTO CLEVELAND SMOKE APPEARED IN COCKPIT ACCOMPANIED BY BURNING SMELL. THE AIRCRAFT LANDED WITHOUT INCIDENT. MAINTENANCE INSPECTED AND REMOVED THE P2.5 SWITCHING VALVE AND CLEANED. REINSTALLED THE SAME VALVE IAW PWA MM 72-30-00. OPERATIONAL CHECKS WERE GOOD. THE AIRCRAFT WAS RELEASED FOR SERVICE. (M)