As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) WATER METHANOL DID NOT WORK ON TAKE OFF ROLL. LT AND RT PUMP LIGHTS WERE ON. AIRCRAFT RETURNED TO GATE. MAINTENANCE BLED AIR FROM SYSTEM AND BELLY DRAINS. AIRCRAFT RUNUP AND SYSTEM FUNCTIONED NORMALLY. AIRCRAFT RETURNED TO SERVICE.