As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 3270 - CLT-CRW - AFTER TAKEOFF, THE NR 1 HYDRAULIC SYSTEM BEGAN RAPIDLY LOOSING QUANTITY. AN EMERGENCY WAS DECLARED AND THE AIRCRAFT RETURNED AND LANDED AT CLT WITHOUT INCIDENT. INSTALLED TEMP FLEX LINE ON NR 1 ENGINE BETWEEN NR 1 AND NR 2 FLIGHT SPOILER DUMP VALVE. (M)