As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 6518 - CLE-IAD - DURING TAXI, AFTER LANDING AT IAD AND TAXIING TO GATE LT HYDRAULIC PRESSURE SHOWED 500 PSI AND CREW RECEIVED A UNSAFE NOSE GEAR INDICATION DURING TAXI. MAINTENANCE INSPECTED AND REMOVED AND REPLACED LEFT HYDRAULIC PUMP, OPS CHECK OK. AIRCRAFT WAS RELEASED AND APPROVED FOR RETURN TO SERVICE. (M)