空客关于SDAC的最新维护提示

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针对件号SDAC PN 350E550020x的维护提示
可以参考TFU 31.54.00.003


最近一些A320运营公司反映在巡航过程中触发液压系统储压器超温等琥珀色虚假信息
空客建议确认安装件号后可以免费送修。

常见虚假信息为

‘HYD B(G)(Y) RSVR OVHT’ amber ECAM cautions with associated spurious hydraulic temperature indications on the “HYD” system page

- On the “HYD” system page, wrong PTU transfer indications, fluctuation of the hydraulic pressures, display of amber “OVHT” indication

- On the “ELEC” system page, fluctuation of TR voltage and Amps indications

- On the “DOOR” system page, pulsing “PAX OXY” indication, wrong oxygen pressure indication, fluctuation of the oxygen pressure display from green to amber, half box display

- On the “ENGINE” system page, fluctuation of the oil pressure and quantity indications


The following cockpit effects may also be triggered in case additional systems have failed on aircraft:
    Spurious display of CAB PR OFV NOT OPEN amber ECAM caution on ground and wrong outflow valve display on the “CAB PRESS” system page
    On the “BLEED” system page, wrong pack flow indication
    On the “CAB PRESS” and “CRUISE” pages, wrong cabin differential pressure indication, wrong CAB ALT indication, wrong vertical speed indication: fluctuation of the needle display from amber to green, spurious advisory