As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RIGHT PACK PRODUCES BURNING SMELL AND SOME SMOKE AT HIGH AND LOW POWER SETTINGS. (FLT 7391) REPLACED RIGHT RECIRCULATION FAN AND RIGHT MIXING CHAMBER ASSEMBLY IAW AMM. OPS CHECK AND LEAK CHECK GOOD. P/N ON: AE1209AAB P/N OFF: EVAC523-C2 S/N ON: 514 S/N OFF: 467 / P/N: 120-37720-503