As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CRUISE FLIGHT THE A-SYSTEM LOST ALL FLUID, THE FLIGHT CREW EXECUTED EMERGENCY CHECK LIST PROCEDURES. PERFORMED MANUAL FLAP AND GEAR EXTENSION AND LANDED. REMOVED AND REPLACED THE FLAP POWER UNIT HYDRAULIC MOTOR IAW B727 MM CH 275162, OPERATIONAL AND LEAK CHECK GOOD. RESET FLAPS AND EMERGENCY MANUAL EXTENSION IAW B727 MM CHAPTER 323400.