As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHEN RT PACK SELECTED MANUAL TO INCREASE HT IN CABIN AT FL350 RT PACK TEMP RUN AWAY. DASH LINES DISPLAYED ON PACK 2 ON ECS PAGE. F/A ADVISES CABIN GETTING SMOKE. RT PACK SELECTED TO AUTO FULL COLD. A/C DESCENDED TO FL240. RT PACK RECYCLED. SMOKE DISSIPATED. RT ACM REPLACED PER AMM 21-51-10 OPERATION CHECKED OK.