As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
UNIT RETURNED TO REPAIR STATION FOR REPAIR. DURING TESTING WITH HYDRAULIC BENCH, UNIT WOULD LOCK IN THE CLOCKWISE DIRECTION AND NOT RELEASE PRESSURE. MALFUNCTION COULD POSSIBLY LOCK NOSE LANDING GEAR STEERING OFF-CENTER. SUBMITTER STATED PROBLEM WAS FOUND ON 2 UNITS WITH SEQUENTIAL SERIAL NUMBER RECEIVED FROM 2 DIFFERENT AIRLINES.