As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
BLEED PRSOV LEFT FAILED CLOSED. CHECKED ALL SENSE LINES TO & FROM PRSOV, PRSOVC AND INTERMEDIATE PRESSURE SENSOR, NO LEAKS ON LINES. FOUND LEAK ON PRSOV DEACTIVATION PLUNGER. REPLACED PRSOV PER AMM AND INTER PRESSURE SENSOR PER AMM. ACCOMPLISHED HIGH POWER RUN ALL PRESSURES NORMAL.