As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED. ODOR DETECTED INSIDE THE MAIN CABIN AROUND SEAT ROWS 15 TO 19. ALL FOUR FLIGHT ATTENDANTS REPORTEDLY WENT TO HOSPITAL DUE TO HEADACHES. NO PASSENGER ILLNESS. ACCOMPLISHED JOB CARD 26L00021001. NO NOTICEABLE ODOR FOUND. OPERATIONAL CHECK GOOD.