As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DUCT PRESSURE SPLIT OF 30 PSI. HIGHER ON LEFT SIDE. STARTED PRSOV REMOVAL REF AMM 36-11-04-000-801 UP TO AND INCLUDING STEP E.(4) REMOVED AND REPLACED NR 1 ENG PRSOV AS REQUIRED REF AMM 36-11-04, OPS. CHECK GOOD. NO FAULTS FOUND AT THIS TIME. REEF AMM 36-00-00-730-801