What was found
AT 8000', IDLE THRUST EGT NR 4 AT 874 DEGREES CELSIUS AND N2 AT 43 PERCENT. ALL OTHER INSTRUMENTS NORMAL. ACCOMPLISHED ENGINE STALL IN FLT (ABNORMAL EGT) CHECKLISTS. ATTEMPTED RESTART WITH RAPID RESTART PROCEDURE QRH-69. RESULTED IN DUPLICATE INDICATIONS. ACCOMPLISHED QRH-79, AGAIN. RESTART SECOND ATTEMPT USING QRH-69, SUCCESSFUL. DURING SAME PERIOD, NR 1 ENGINE EXPERIENCED SAME INDICATIONS, PERFORMED QRH-79. DECISION MADE TO NOT ATTEMPT A RESTART. COMPLETED QRH-67. LANDED SAFELY. WINDMILL OIL PRESSURE UP 5 PSI. PERFORMED WINDMILL INSPECTION IAW B747 MM 72-00-00. NO DEFECTS NOTED. PERFORMED LEAK CHECK OF FILTER AND CHIP DETECTORS IAW B747 MM 71-00. NO LEAKS NOTED. PERFORMED FIM PROCEDURES IAW B7