As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE ON APPROACH, THE CREW DECLARED AN EMERGENCY DUE TO LOW AND FLUCTUATING OIL PRESSURE ON THE RIGHT HAND ENGINE. THE AIRCRAFT LANDED WITHOUT INCIDENT. MAINTENANCE INSPECTED AND REPLACED THE RIGHT HAND PITCH CONTROL UNIT QAD IN ACCORDANCE WITH DORNIER MAINTENANCE MANUAL 61-21-00. OPERATIONAL CHECKS WERE PERFORMED AND THE AIRCRAFT WAS RELEASED FOR SERVICE.