As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 6299 - IAD-ABE - DURING CRUISE, MADE AN UNSCHEDULED LANDING DUE TO LEFT ENGINE BETA LIGHT ILLUMINATED AND OIL PSI DROPPED TO 70 PSI. AIRCRAFT RETURNED TO GATE WITH NO FURTHER PROBLEMS. MAINTENANCE INSPECTED AND REMOVED AND REPLACED LEFT ENGINE P-3 LINE AND OIL TRANSDUCER, OPS CHECK OK. AIRCRAFT WAS RELEASED AND RETURNED TO SERVICE. (M)