As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NR 1 ENGINE BLEED FAULTS. LT DUCT PRESS: 45 PSI RIGHT DUCT PRESS: 25 PSI EPR: 1.21 N1: 80% N2: 86% BOTH ENGINES FL390. IN CONSULT WITH TOMC-DEFERRED HPSOV PER THE MEL 3611C. REPLACED HIGH STAGE PILOT PER MM & PRSOV REG PER MM. HIGH POWER RUN OK REF JRH.