As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON CLIMBOUT APPROX 5 MIN AFTER TAKEOFF. FLIGHT ATTENDANT REPORTED STRONG ODOR AND HOT SMELL IN MID CABIN AREA. UPON TURNING OFF RIGHT PACK SMELL WENT AWAY. RECYCLED RIGHT PACK AND HOT SMELL RETURNED. RETURNED TO ATL. REPLACED RT ENG HP VALVE, RT HP CONTROLLER, RAN BOTH PACKS AND ENGINE AT HIGH PWR SETTINGS. THERE WERE NO FUMES OR HOT SMELL NOTICED.