2025年5月,有B-13*7飞机反映右发启动不成功,第一次启动使用右点火,N2到58%不上升;第二次启动使用右点火N2到35%不上升;第三次使用双点火N2到30%多不上升,发动机控制灯亮,有 ENG 2 CONTROL状态信息(对应维护信息75-44704 VARIABLE STATOR VANE (VSV) IS FAILED OPEN),有74-42544 RIGHT IGNITION SYSTEM IS FAILED,74,-42494 LEFT IGNITION SYSTEM IS FAILED,71-43694ENGINE STALLED DURING START维护信息。检查发现P6-3 B3(C360 FUEL SPAR VALVE ENG 2)跳开关跳出。
Mark the part with the assembly part number via the rubber stamping method described in SOPM 20-50-10. Alternatively, SOPM 20-50-10 permits part marking to be done with permanent ink pens listed in BAC5307 section 5.1.1.2.