As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DFW - FLT 102 - DURING TAKEOFF AND CLIMB, FUME SMELL IN CABIN WAS NOTICED BY CREW AND PASSENGERS AND DISSIPATED. ODOR RETURNED DURING DESCENT AND LASTED THROUGH ENGINE SHUTDOWN. MAINTENANCE FOUND APU TO BE CAUSE OF ODOR. REMOVED AND REPLACED APU, CHANGE COALESCER BAGS AND ACCOMPLISHED BURN OUT. SYSTEM GROUND CHECKED NORMAL OPERATION. (M)