As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON TAXI OUT FLT ATTENDANTS REPORTED STRONG FUMES IN BACK OF AIRCRAFT. RETURNED TO GATE BOS. ODOR DISAPPEARED ON TAXI BACK. R & R RECIRC FILTERS PER A319 AMM 21-21 AS PERCAUTION WORKING IN CONJUCTION W/ LOG 1722110. W/C 0550-2002 AND W/C 2100-2007. C/W NO FURTHER MAINTENANCE REQ. OK TO CLOSE LOG. (LP: 9587910, AIRCRAFT WAS GROUNDED)