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[多选] 关于防范机载GPS信号丢失触发地形警告的操作通告中描述,在飞行实施过程中,若出现 GPS 相关不正常情况,机组应如何处置The operational circular on preventing the loss of onboard GPS signals from triggering terrain warnings describes how the crew should deal with GPS-related abnormalities during flight implementation?
A.A注意检查导航精度,并调取 FMS 位置监控页面检查飞机位置。Check the navigation accuracy, and review the FMS position monitoring page to check the aircraft position. B.B考虑航路及进离场程序的所需导航规范能否得到满足,选择合适的飞行程序。必要时报告 ATC,视情况申请雷达引导或使用原始数据导航。Consider whether the required navigation specifications for the route and arrival and departure procedures can be met and select the appropriate flight procedure. Report ATC if necessary, request radar vector or use raw data navigation as appropriate. C.C当确认飞行航路为 ADS-B 运行航路时,飞行机组应通知 ATC 由于 GNSS信号丢失而导致的 ADS-B OUT 报告丢失When confirming that the flight route is the ADS-B route, the flight crew should notify the ATC that the ADS-B OUT report is lost due to GNSS signal loss. D.D建议在可预知的相关区域运行时,在做简令时对可能出现 GPS 相关不正常情况进行特别说明。It is recommended to make a special note of possible GPS related irregularities in briefing when operating in a predictable relevant area.
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