What was found
ASH 6317 MTY-PHX, IN CRUISE AT FL390 GOT TRIPLE CHIME & LEFT ENGINE OIL PRESS MASTER WARNING, OIL PRESS FLUCTUATING BETWEEN 18 & 28 PSI. SHUT DOWN LEFT ENGINE AND DIVERTED TO ELP. MX REPLACED PRESSURE TRANSDUCER, OP CHECKS GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
ASH 6317 MTY-PHX, IN CRUISE AT FL390 GOT TRIPLE CHIME & LEFT ENGINE OIL PRESS MASTER WARNING, OIL PRESS FLUCTUATING BETWEEN 18 & 28 PSI. SHUT DOWN LEFT ENGINE AND DIVERTED TO ELP. MX REPLACED PRESSURE TRANSDUCER, OP CHECKS GOOD.