What was found
PHX-LAS - FLT NR 91 - EN ROUTE TO LAS THE LT ENGINE WAS SHUT DOWN DUE TO LOW OIL PRESSURE INDICATION. AIRCRAFT CONTINUED TO LAS AND LANDED WITHOUT FURTHER PROBLEMS. MAINTENANCE PERFORMED INSPECTION OF LEFT ENGINE OIL FILTERS, AND CHECKED AND CLEANED OIL PRESSURE SWITCH CONNECTORS. ALL CHECKS OK. PERFORMED BVCU BITE, NO FAULTS NOTED. INSPECTED CHIP DETECTORS ON ENGINE GEAR BOX. NO METAL NOTED. EICAS BITE CHECK OK. BPCU BITE CHECK NORMAL. NO FAULTS NOTED. SWAPPED OIL PRESSURE TRANSMITTER WITH NR 2 ENGINE FOR TROUBLESHOOTING. PERFORMED ENGINE RUN AT IDLE POWER AND THREE QUARTERS POWER. NO ANOMALIES NOTED DURING RUNS OR TAXI. ALL PARAMETERS NORMAL. NO FAULTS NOTED. A/C RETURNED TO SERVICE. (M)