故障快速处理手册cfm56-7发动机滑油压力指示框一条竖线变红的.pdfVIP

CFM56-7 发 滑油压力指示框一条竖线变红的处理 1、故障现象描述 1.1 secondary engine display 滑油压力指示框一条竖线变红。 1.2 注：滑油压力超限的情况，压力指示的方框和数字显示变红，而并非竖线变红。 指示框的竖线 2、需要询问机组信息 3、处理措施 3.1 波音建议不需要采取排故措施，当重新给EEC 供电后会自动恢复正常（在 CDU 上进入发 页面，即可给EEC 供电）。 3.1.1 附：BOEING 答复原件 邮件原件 FROM: THE BOEING COMPANY TO: HNA [MESSAGE NUMBER:1-961835281-2] 03-Sep-2008 07:23:10 US PACIFIC TIME Boeing Response This message is sent to the following: Jianjun Cen, a inan Airlines YK , a inan Airlines Jian Feng Hu, a inan Airlines Lau, at Honeywell ATS Yue Ling Li, a inan Airlines Ning Wan, a inan Airlines Zhi Gang Wang, a inan Airlines Hao Ming Xie, a inan Airlines Jin Xu, a inan Airlines Chang Yong Zhu, a inan Airlines SERVICE REQUEST ID: 1-961835281 PRIORITY: Routine ACCOUNT: Hainan Airlines (HNA) DUE DATE: 05-Sep-2008 PROJECT: BFSHAK-Haikou-China PRODUCT TYPE: Airplane PRODUCT LINE: 737 PRODUCT: 737-800 ATA: 3162-11 SUBJECT: Secondary Engine Display Discrepancy Query REFEREN : Sun 8/31/2008 11:53 AM - /A/ Secondary Engine Display Discrepancy DESCRIPTION: HNA reported several cases of secondary engine display discrepancies per the description he attached file for Boeing review and further suggestion. In summary: one vertical side line of the digital display box for engine oil pre re/ oil temperature showed in RED before engine start, the digital display remains normal and there is no out-of-limit record found during EEC BITE. DESIRED ACTION: ================= Due to the reoccurrence of this secondary engine display dis