As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING DESCENT A HYDRAULIC SYSTEM LOST ALL QTY. COMPLIED WITH QRH LOSS OF ALL HYDRAULIC SYSTEM A. ALT FLAPS AND MANUAL GEAR EXT SYST A ENG 1 AND 2 FLAP SHUTOFF SWITCHES CLOSED FOR MORE THAN 5 MIN WITH ENGINES RUNNING. REMOVED AND REPLACED RT FLAP BYPASS VALVE PER MM 27-51-151-4. ALSO REPLACED A SYS. CASE DRAIN FILTERS PER MM 29-11-041-2