As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LGA-DCA - FLT 6451 - 'A' HYDRAULIC SYSTEM FAILURE IN FIGHT AFTER FLAP RETRACTION. FOUND 'A' SYSTEM MODULAR UNIT LEAKING DUE TO CRACKED FITTING REPLACED MODULE. REPLACED 1 AND 2 HYDRAULIC PUMPS, CASE DRAIN RETURN AND PRESSURE FILTERS. SERVICED HYDRAULIC SYSTEM 'A' ALL SYSTEMS CHECKED NORMAL IAW MM CHAPTERS 29-11-0 THROUGH 29-11-102. (M)