As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
UPON FLAP RETRACTION FROM FLAPS 2 TO 0, SYSTEM A HYD QTY WENT TO 0. FOUND FITTING BLOWN OUT ON NR 7 SLAT SHUTTLE VALVE. REPLACED NR 7 SLAT ACTUATOR SHUTTLE VALVE PER M/M 27-81-71. SERVICED HYDRAULICS TO FULL PER 12-12-0. OPS CHECKS NORMAL.