As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CENTER HYD SYS LOST QTY BELOW .38 - AS PRECAUTION, SUGGEST CHANGING CENTER HYD RUDDER PCA (LOWER) . R & R CENTER RUDDER PCA IAW AMM 27-21-20. SEE N/R 4539233 FOR OPS CHECK AND /OR ADJUSTMENT IAW AMM 27-21-20-42 2-025 STEP J TO END. (INSTALLATION ONLY). ROTABLE PARTS CHANGE WAS INDICATED - TT 1491118, SN OFF 01833 UNIT, RUDDER, P OFF 19-2721-9-0002 1833 ON 19-2721-9-0002 2386.