As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ATL - FLT 1825 - DURING APPROACH WHEN SPEED BRAKE EXTENDED NR 1 HYDRAULIC QTY LOW ILLUMINATED. AIRCRAFT EXPERIENCED SYSTEM 1 HYDRAULIC FAILURE. CREW DECLARED EMERGENCY AND LANDED ATL WITHOUT INCIDENT. REPLACED O-RING ON FITTING AT NR 1 HYDRAULIC SYSTEM PUMP ON NR 2 ENGINE. ACCOMPLISHED ENGINE LEAK CHECK. SYSTEM GROUND CHECKED NORMAL OPERATION. (M)