As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LGA-MDT FLIGHT#3996. CREW REPORTED #2 ENGINE SHUT DOWN DUE TO LOW OIL PRESSURE. OIL PRESSURE INDICATING BETWEEN 0 AND 35 PSI DURING CLIMBOUT.#2 ENGINE OIL PRESSURE ANNUNCIATOR ILLUMINATED. EMERGENCY DECLARED, PLANE LANDED SAFELY WITHOUT INCIDENT. MAINTENANCE REPLACED #2 OIL COOLER AND REPLENISHED LOST OIL IN ACCORDANCE WITH DASH 8 MAINTENANCE MANUAL. OPERATIONAL AND LEAK CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.