As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON CLIMBOUT, NR 2 ENGINE OIL PRESSURE DROPPED TO ZERO. ENGINE WAS SECURED AND SHUT DOWN AND AIRCRAFT RETURNED TO SJU, EMERGENCY DECLARED. PROPELLER FEATHERED. APPARENT CAUSE OF PROBLEM - RT ENGINE OIL PRESSURE TRANSMITTER FAILURE. TROUBLESHOT AND FOUND OIL PRESSURE TRANSMITTER FAILED. REMOVED AND REPLACED TRANSMITTER. OPS CHECKED GOOD IAW BEECH 1900 MM 79-30-50 ON WAR CARD 222512.