求翻译：2011年2月8日，东航B-2379飞机执行MU2306航班，从广州起飞后，机组反映该机蒙皮空气排气活门无法完全关闭，飞机返航，从AIRMAN监控看，故障在爬升05阶段出现ECAM警告“VENT SKIN VALVE FAULT”信息，机组重置不成功，飞机返航。广州地面机务检查SKIN AIR OUTLET VALVE活门，发现INTERNAL FLAP无法完全关闭，根据MEL03-21-26-04章节完成M项,把排气活门锁定在半开位,把蒙皮换气隔离活门固定在开位,把插头固定好，放行飞机。是什么意思？

February 8, 2011, Eastern b-2379 aircraft perform mu2306 flight after taking off from Guangzhou, the unit to reflect the aircraft skin air exhaust valve can not be completely shut down, the plane was returning from airman to monitor to see the failure in the climb 05 ecam warning "vent skin valve fa

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On February 8, 2011, the easting B-2379 airplane carries out the MU2306 scheduled flight, takes off after Guangzhou, the unit reflected this machine outer covering air exhaust steam valve is unable to shut down completely, the airplane returns from cruise, looking from the AIRMAN monitoring, the bre

February 8, 2011, Eastern B-2379 MU2306 flights, after takeoff from Guangzhou, unit reflects the skin air exhaust valve cannot be closed completely, aircraft returning from AIRMAN monitoring, fault in the climb phase 05 ECAM warning appears "VENT SKIN VALVE FAULT" message unit reset was not successf