What was found
DURING TAXI C HYD DEM PIMP EICAS MESSAGE APPEARED , AC RETURN TIO BLOCK AC GROUNDED BY MAINTENANCE AND DEFERRED SYSTEM IAW ABX MEL 29-11-3 AC RETURNED TO SERVICE
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING TAXI C HYD DEM PIMP EICAS MESSAGE APPEARED , AC RETURN TIO BLOCK AC GROUNDED BY MAINTENANCE AND DEFERRED SYSTEM IAW ABX MEL 29-11-3 AC RETURNED TO SERVICE