As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RAN NR 2 ENGINE AT IDLE. NR 2 BLEED SLOW TO RISE TO 34 PSI AND WHEN THERE IS A DEMAND (IE. PACK OR ADP) BLEED DROPS TO 5 PSI. ONCE DESELECTING DEMAND IT GOES BACK TO 34 PSI. REMOVED PRSOV MR36159-146, REPLACED NR 2 PRSOV PER MM, OPS CHECKED GOOD.