As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DFW - FLT 3864 - FLIGHT ATTENDANT REPORTED SMELLING SMOKE, LIKE BURNING RUBBER, AFTER LANDING. TURNED OFF PACKS AND THAT SEEMED TO CURE PROBLEM. RAI'D P2.5/P3 SWITCHING VALVE IAW JIC 72-30-00. OPS CHECK GOOD. AIRCRAFT WAS RETURNED TO SERVICE. (M)