As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ENG ANTI-ICE HOT R CAS MESSAGE APPEARED DURING T/O ROLL, ABORTED T/O. MESSAGE REMAINED ON FOR AN ADDITIONAL 15 MINUTES DURING TROUBLSHOOTING. MESSAGE FINAL CLEARED WHEN ENG SHUTDOWN. REPOSITIONED LOOSE MODULE FROM RT TO LT AND REMOVED AND REPLACED RT ENGINE INLET ANTI-ICE SHUTOFF VALVE. OPS CHECKED GOOD. LEAK CHECKED GOOD. WORK DONE IAW MM 30-20-00 AND 24-53-00.