As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(REF NR N716SX-07-1) FL 300, CREW NOTED DECREASE IN LT ENGINE OIL PRESSURE. ENGINE WAS SHUTDOWN IAW EMERGENCY PROCEDURES. AIRCRAFT CONTINUED TO SERVICE FACILITY. MAINTENANCE DETERMINED THAT OIL FILLER CAP WAS LEAKING AT HIGH POWER SETTINGS DUE TO DAMAGED OR DEFECTIVE O-RING. IAW MM, NO ADDITIONAL INSPECTION WERE REQUIRED. O-RING WAS REPLACED AND FILLER CAP WAS ADJUSTED IAW MM. ENGINE SERVICED WITH OIL AND RETURNED TO SERVICE. (K)