As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLIGHT ATTENDANTS REPORTED STRONG ACETONE ODOR NEAR AFT LAVATORIES. DURING DESCENT TWO FLIGHT ATTENDANTS EXPERIENCED TINGLING & NUMBNESS IN THE ARMS & HANDS AS WELL AS HEADACHE & SINUS ISSUES. COMPLIED WITH JOB CARD 26L00021001, FOUND SMELL COMING FROM AFT LAVATORY AREA. SERVICED & CLEANED LAVATORY AS REQUIRED.