What was found
DURING FLIGHT #2701, INFLIGHT BURNING SMELL IN COCKPIT NOT IN CABIN. COCKPIT DID NOT COOL DOWN, AUTO OR MANUAL. ON FINAL, BURNING SMELL INTENSIFIED. WAS TOLD BY FLIGHT ATTENDANT SHE COULD SMELL IT ALSO. NON-NORMAL SOUND COMING FROM BACK OF THE A/C. MAINTENANCE REMOVED AND REPLACED RIGHT ACM PN 776910-6 IAW TASK CARD 215181, SN/ON 960645.SN/OFF 900776.