As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PROBLEM: WHILE ON APPROACH TO KBED THE FLIGHT CREW REPORTED, "BURNING SMELL IN COCKPIT DURING FLIGHT, LANDING PHASE AFTER ADDING FLAP 15 DEGREES". IT WAS DETERMINED TO BE THE VCCS SYSTEM CAUSING THE SMELL. RESOLUTION: COMPLIED WITH VAPOR CYCLE COMPRESSOR CONDENSER MODULE (INCLUDING MOTOR) CLEANING, IAW ENVIRO SYSTEMS CMM 21-00-23 SECTION 6.0. NO DEFECTS NOTED. FOUND LITTLE CARBON WHEN CLEANING MOTOR, NO ARCING IN THE BRUSHES. OPERATIONS CHECK GOOD.