What was found
NR 1 ENGINE SURGED DURING HIGH POWER RUN. NOTE BLEED SHIFTED AT 79% N2, DUCT PRESSURE 35 PSI QUICKLY DROP TO 26 AND RETURNED BACK TO 36 AT N2 92.7% AT HIGH POWER. THEN ABOUT 20 SECONDS ENG SURGED. WINDS SPEED WAS 0. ACCOMPLISHED ENGINE SURGE INSPECTION AND FAULT ISOLATION PER FIM 71-05-00 PG101. NO DAMAGE FOUND ON BORO & VISUAL INSPECTION. VSV SYSTEM, 2.9 BLEED, 2.5 BLEED, PNEUMATIC CHECK VALVE AND HPSOV CHECKS GOOD PER FIM71-05-00 PG108 BLOCK 8 AND BLOCK 9. ENGINE TEST PER BLOCK 11 OF FIM CHECKS NORMAL. NO ENG SURGE NOTED DURING TEST OPERATION.