As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DFW - FLT 1594 - EN ROUTE ELP-DFW - NEAR DFW GATE DETECTED SMOKE/HAZE IN CABIN. TURNED OFF PACKS. USED RAM AIR. SMOKE DISSIPATED. ARRIVED AT DFW GATE WITHOUT FURTHER INCIDENT. TIGHTENED T-FITTING AT LEFT SIDE HYDRAULIC PUMP FILTER HOUSING NEAR APU AREA. ACCOMPLISHED PACK BURNOUT PER THE MM. LEAK CHECKS GOOD. SYSTEM GROUND CHECKED NORMAL OPERATION. (M)