As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PIT - FLT 3333 - CREW REPORTED AFTER TAKEOFF, THE FIRST OFFICER'S AIRSPEED INDICATOR WAS INOPERATIVE. MAINTENANCE INSPECTED AIRCRAFT AND REMOVED AND REPLACED THE FIRST OFFICER'S AIRSPEED INDICATOR. OPERATIONAL CHECKS WERE GOOD IAW B1900D MM 34-11-00. AIRCRAFT RELEASED FOR SERVICE. (X)