What was found
NR 1 ENGINE FAILED EN ROUTE AT FL 350. ATTEMPTED RE-START NO LUCK. ENG WINDMILL 5 MIN N3 16 OIL 8 PSI (RED). CHEDULED PARTS CHANGE FOR P/N 53-7200-9-0001 S/N 1865 ENGINE, BASIC, RB211 -535E4B37/41E 757-300 POSITION E1, 1 ENG NHA POSITION E1, 1 ENG IF SCHEDULED S/N NOT FOUND, VERIFY S/NS IN ALL OTHER POSITIONS OR CONTACT MX CTRL PRIOR TO FLIGHT. IF S/N FOUND, RMV/RPLC. REMOVED AND REPLACED NR 1 ENG PER W/C 19-7100-1-0900. OPS & LEAK CKD GOOD. ROTABLE PARTS CHANGE WAS INDICATED - TT # 1466642 SN OFF 01865 ENGINE, BASIC, OFF 53-7200-9-0001 1865 ON 19-7200-9-0001 1389. A/C 0131 CLOSED. FLT/CHK 1733 PILOT REPORT STA EWR 20 APR 11 ATA 07200 NR 1 ENGINE FAILED EN ROUTE AT FL 350. ATTEMPTED RE-START NO LUCK. ENG WINDMILL 5 MIN N3 16 OIL 8 PSI (RED). STA EWR 20 APR 11 ATA 07200 / REF L/P 2138160 FOR NR 1 ENG REPLACEMENT.