What was found
IT WAS FOUND THAT THIS AIRCRAFT’S LEFT ENGINE OIL SUMP BAFFLE IS CRACKED DURING A BORESCOPE INSPECTION THROUGH THE OIL DIPSTICK/SERVICE LOCATION. ADDITIONAL INFORMATION WILL BE MADE AVAILABLE ONCE THE OIL SUMP BAFFLE IS ACCESSED AND PICTURES TAKEN. ATT: 363.4 ETT: 363.4 ESTIMATED CYCLES ON ENGINE: 1453.6 THE REPAIR STATION PERFORMED THIS INSPECTION BECAUSE A SIMILAR AIRCRAFT IN THE FLEET EXPERIENCED LOW OIL PRESSURE DUE TO THE OIL SUMP BAFFLE CRACKING INTO PIECES. ONE OF THE SMALLER PIECES GOT LODGED IN THE OIL PICK UP TUBE CAUSING LOW OIL PRESSURE WITH A WARNING AND RESULTING ECU FAIL CODE BEING ACTIVATED. THE ENGINE MANUFACTURE HAS BEEN MADE AWARE OF THE FAILURE. NO RECOMMENDATIONS AT THIS TIME. OIL SUMP BAFFLE REPLACED WITH ENGINE MANUFACTURES LATEST PART REVISION.