As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE IN CRUISE, THE CREW SENSED A HOT BURNING SMELL FROM THE COCKPIT PACK IN THE COCKPIT. THEY DID NOT DIVERT OR DECLARE AN EMER & LANDED AT THE DESTINATION WITHOUT FURTHER INCIDENT. INSPECTED THE ACM & DECIDED TO R & R THE COCKPIT ACM IAW AMM 21-51-00 & 750-21-02. OPERATIONS CHECKED GOOD.