As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
COMPLETE LOSS OF SYSTEM A HYDRAULIC FLUID JUST PRIOR TO FLAP EXTENSION. SPOILERS HAD BEEN USED JUST PRIOR TO LOSS. REPLACED RIGHT OUTBOARD FLAP MOTOR IAW MM, SERVICED HYDRAULIC SYSTEM TO FULL LEVEL. OPERATED FLAPS UP AND DOWN SEVERAL TIMES, ALL INDICATIONS NORMAL.