As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLIGHT ATTENDANTS SMELLED AN ODOR IN THE CABIN THAT SMELLED LIKE PAINT THINNER. AFTER PACK 2 WAS SELECTED OFF THE ODOR SEEMED TO DISSIPATE -TROUBLE SHOT IAW TSM 05-50-00-810-831-A PERFORED WALK AROUND AND FOUND HEAVY SIGNS OF DE-ICING FLUID AROUND AND IN THE APU BAY. PILOT REPORTS PACK 1 GOOD SEE LOG PAGE 24774490 ITME 1 AND 2 FOR CORRECTIVE ACTION TYPE 8.