As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LOST ALL HYDRAULIC FLUID DURING INITIAL DESCENT, LANDING GEAR EXTEND NORMALLY. ALL ACCUMULATORS HAD NORMAL PRESSURE; PERFORMED ZERO FLAP LANDING; NORMAL EXIT OFF RUNWAY (SANS NOSEWHEEL STEERING) TO GATE. FOUND RIGHT O/B BRAKE LINE SWIVEL LEAKING. REPLACED SWIVEL P/N AE83011E. ALL CHECKS GOOD SERVICED HYDRAULICS IAW AMM 12-10-29.