As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 5596 - AVP-BOS - NR 1 ENGINE LOW OIL PRESSURE ANNUNCIATOR ILLUMINATED IN FLIGHT. CREW SHUT DOWN ENGINE AND DECLARED AN EMERGENCY. AIRCRAFT LANDED IN BOS WITHOUT FURTHER INCIDENT. MAINTENANCE REMOVED AND REPLACED OIL COOLER LINE. AIRCRAFT AS RETURNED TO SERVICE. (M)