As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AT GATE, ENG OFF, CREW SWITCHED APU BLEED ON. PACK SUPPLIED AIR WHICH SMELLED LIKE PAINT THINNER. ACCOMPLISHED JOB CARD 26L00021001 TROUBLE SHOT CABIN AIR QUALITY. SUSPECT ODOR TO BE FUEL RELATED AT ENG SHUTDOWN. ACCOMPLISHED JOB CARD 26L00021003 V2500 CABIN ODOR TROUBLE SHOT. DETERMINED TO BE NORMAL CONDITION IAW TABLE 2 STEP 2. NO FURTHER ACTION REQUIRED. NO 30 DAY HISTORY. ACFT OK FOR CONTINUED SERVICE.