What was found
AFTER V1, NR 1 ENGINE LOOP FAULT FORWARD AND LIGHT ILLUMINATED, B-LOOP AT ENGINE PANEL AT 9.0 A-LOOP AT 6.5, VISUAL INSPECTION, LOWER BLOW DOOR OPEN. CHAPTER 5 DUCT SEPARATION INSPECTION REQUIRED ON NR 1 ENGINE. FOUND 8TH STAGE CHECK VALVE RUPTURED, REMOVED AND REPLACED VALVE AND MANIFOLD COMPARTMENTS PER AMM 36-11-01. LEAK CHECKED GOOD, PWR ASSURANCE RUN PER 71-00-00 SATISFACTORY. ENGINE NR 1 INSPECTED PER AMM 5-51-86 FOUND SATISFACTORY.