As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
IDA- ON FLIGHT 2204, DURING SHUTDOWN AT THE GATE MASSIVE FLUID LEAK ON NR 1 ENGINE NACELLE. NR 1 HYDRUALIC QUANTITY ZERO AND PARK BRAKE PRESSURE ZERO. FOUND NR 1 LOWER BRAKE LINE LEAKING. REMOVED AND REPLACED BRAKE LINE. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.