2026年3月，有B-22**(MAX)飞机出现由于引气温度传感器漂移导致的跳开案例，机队首例。
实时监控： 361 301 42 – Priority: 无 | BLEED INOP R event occurred | Active | 28-Mar-2026 00:55:00 新警告 36-00151 | RIGHT BLEED AIR SYSTEM OVER-TEMPERATURE SHUTDOWN HAS OCCURRED|DETECTED BY: INTEGRATED AIR SYSTEMS CONTROLLER (IASC)-RIGHT 。
实时监控有:BLEED TM SENSOR 2 R scheduled maintenance task shows，36，RTE报文 Flight Deck Effects: 361 456 42 – Priority: 无 | BLEED TM SENSOR 2 R scheduled maintenance task shows | Active | 28-Mar-2026 00:19:00 新警告 36-22011 | ENGINE-2 MANIFOLD DUCT TEMPERATURE SENSOR SIGNAL IS OUT OF RANGE|DETECTED BY: INTEGRATED AIR SYSTEMS CONTROLLER (IASC)-RIGHT | Latched | Hard | Cruise | 无 | 无 | 28-Mar-2026 00:18:00 新警告
译码显示存在大幅度的跳变波动。
对比正常航段
检查IASC-TM2之间线路正常，TM传感器新件本体阻值1-2钉1.122KΩ，3-4钉1.122KΩ，旧件传感器本体阻值1-2钉1.135KΩ，3-4钉1.137KΩ。线路测量未见异常。