As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW REPORTED A STRONG ODOR IN FIRST CLASS CABIN AND GALLEY, GLYCOL LIKE ODOR. RETURNED TO GATE. MX COMPLIED WITH J/C 26L00021001. SERVICED APU OIL AND INSPECTED FOR LEAKS WHILE RUNNING UNDER LOAD. NO DEFECTS NOTED. RAN BOTH ENGINES AT VARIOUS POWER SETTINGS AND PACK BLEED SWITCHOLOGY. NO ODORS PRESENT DURING ENGINE RUNUP. ACFT OK FOR SERVICE.