As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ASH 7209 AUS TO IAD. RETURNED TO THE GATE DUE TO RT PACK AUTO FAIL AND RT PACK TEMP MASTER CAUTION ALONG WITH ERONIOUS LAV SMOKE CAUTION WHICH EXTINGUISHED ONCE PACK FELL OFF LINE. CREW C/W MEL PROCEDURES AND THE AIRCRAFT WAS RETURNED TO SERVICE. 3/20/05 MAINTENANCE PERFORMED OPS CHECK AND OPS CHECKED GOOD.