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 T/O, F/A'S REPORTED STRONG ODOR/FUMES HOT SMELL IN MID CABIN AREA. UPON TURNING OFF RT PACK SMELL WENT AWAY. RECYCLED RT PACK AND HOT SMELL RETURNED. RETURNED TO ATL. MTC IN PROGRESS. REPLACED RT ENG HPSOV AND CONTROLLER PER M/M. BOTH CHECK GOOD. RAN BOTH PACKS O OF ENG AIR AT HIGH POWER. NO SMELLS/FUMES NOTED. OK FOR SERVICE.