As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CENTER SYSTEM PRESSURE LOW DURING APPROACH FOR CENTER SYSTEM L OW QTY QRH CENTER SYSTEM NO LOSS OF CENTER SYSTEM PRESSURE ONLY QUANTITY INDICATION ISSUE REF L/P 8822281 AND 8822285. REMOVED & REPLACED "CENTER" HYD QTY TRANSMITTER AS PER MM 29-33-02. OPS CHECK GOOD. A/C OK FOR SERVICE.