As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLIGHT ATTENDANT REPORTED CABIN HOT AND THEN SMOKE ODOR, CREW HAD NO WARNINGS, ECS PAGE SHOWED RIGHT PACK DUCT TEMP REACHED 59 DEG C, TURN OFF. SWAPPED COMPRESSOR INLET DUCT FROM LEFT SIDE PER MOD IAW AMM 21-51-10. OPS CHECK LEAK CHECKED GOOD.