As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) WITH L PACK DEFERRED RECEIVED A R PACK HIGH PRESSURE CAUTION WHEN POWER WAS PUSHED UP FOR TAKE OFF, DOING A STATIC T/O BLEEDS OPEN. PULLED OFF THE RUNWAY AND RAN THE QRH PROCEDURE WHICH RESET THE PRESSURE MESSAGE. WENT TO TAKE OFF AGAIN WITH THE APU ON THIS TIME, BLEEDS CLOSED. LEVELED AT 10000 AND PULLED THE POWER BACK BELOW 60% AND SWAPPED THE BLEEDS PER THE MEL. RECEIVED ANOTHER.