As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LT ENGINE HPSOV EICAS MSG. ACCOMPLISHED PNEUMATIC HEALTH CHECK OF THE HPSOV-HPC SYSTEM. AILED ITEM C (22) & (27). RESISTANCE READINGS NOT WITHIN LIMITS. HPSOV. REPLACED HIGH PRESSURE CONTROLLER PER MM. PERFORMED ENGINE RUN, OPS CHECKED NORMAL. ACCOMPLISHED ENGINE AIR BLEED OPERATIONAL CHECK.