As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
4826 WHILE TRANSFERING BLEEDS TO THE ENGINES AFTER T/O CHECKLIST RECEIV ED LH PACK HI PRESSURE CAUTION MSG. CW QRH PROCEEDURE. MSG REMAINED. ON CLIMB WITH LG ENGINE AT BELOW 60% N1 RECEIVED LH PACK OVERPRESSURERE DUCED LH ENGINE TO 57% N1 AND CYCLED PACK SW. MSG REMAINED. RETURNED TO CAK CW LEAK CHECK OF LH PACK IAW AMM 21-51-00. CW OPS CHECK OF LH PACK IAW AMM 21-51-00. OPS AND LEAK CHECK GOOD.