What was found
BDL - EN ROUTE EWR/BGR IN CRUISE, PILOT NOTICED LEFT ENGINE OIL PRESSURE DROPPING, SHUT DOWN LEFT ENGINE AND DIVERTED INTO BDL. MAINTENANCE FOUND OIL PRESSURE TRANSMITTER LINE BROKEN AND LEAKING. REMOVED AND REPLACED WITH A SERVICEABLE OIL PRESSURE TRANSMITTER LINE AND OPS/LEAKED CHECKED GOOD. AIRCRAFT RETURNED TO SERVICE. ACFT TT 20,450.4 HOURS. ACFT CYCLES 22,043. (X)