What was found
RECEIVED RT PACK HIGH PRESSURE CAUTION. COULD NOT OBTAIN CLIMB THRUST WITH OUT OVERPRESSURIZING RT PACK. R & R RT PACK PRSOV IAW AMM. NO RT PACK "HI PRESS" CAUTION MESSAGE PRESENT DURING SINGLE PACK OPERATION.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
RECEIVED RT PACK HIGH PRESSURE CAUTION. COULD NOT OBTAIN CLIMB THRUST WITH OUT OVERPRESSURIZING RT PACK. R & R RT PACK PRSOV IAW AMM. NO RT PACK "HI PRESS" CAUTION MESSAGE PRESENT DURING SINGLE PACK OPERATION.