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2010 SALC FLEET FLAP SYS INTRO

2010 SALC FLEET FLAP SYS INTRO. PE DEPARTMENT ：许敏超. 2010 FLAP SYS SQK SUM FLAP FOLLOW UP CABLE BROKEN FAULT MSG ： FLAP DISAG FLAP POS IND SQK. 系统概括 /System Description. FLAP ：

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2010 SALC FLEET FLAP SYS INTRO

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  1. 2010 SALC FLEET FLAP SYS INTRO PE DEPARTMENT：许敏超

  2. 2010 FLAP SYS SQK SUM • FLAP FOLLOW UP CABLE BROKEN • FAULT MSG：FLAP DISAG • FLAP POS IND SQK

  3. 系统概括/System Description FLAP： The flaps increase the lift of the wing when partially extended during take-off or landing approach, and increase lift to permit reduced speed when fully extended during landing. position indicating Supply the flap pos hydraulic actuation Power of the flap operation FLAP SYS flap limiter programming Protect the flap to be damaged during high speed mechanical control Transfer the control signal

  4. 系统概括/System Description FLAP SYS OPERATION： handle set in the detent inboard flap control valve inboard flaps outboard flap control valves Follow up cable Outboard flaps Operation over Close the inboard FCV Close the outboard FCV

  5. 系统概括/System Description

  6. 系统概括/System Description Control cable Inbd follow up cable FCV r/h outbd follow up cable l/h outbd follow up cable

  7. 故障报告Squawk Report

  8. 故障报告Squawk Report BROKEN CABLE BROKEN PULLEY

  9. 分析与建议/Analysis And Suggestion 分析与建议/Analysis And Suggestion • IN THIS CASE ,THE FOLLOW UP CABLE IS USED TO CLOSE THE FCV WHEN THE FLAP REATCHED RIGHT POS.IF IT BROKEN,FLAP CAN’T EXTEND OR RETRACT TO THE RIGHT POS,IT WILL BE VERY DANGEROUS. • LET’S SEE THE PIC

  10. 分析与建议/Analysis And Suggestion FROM THE PIC,WE FND THE COAT OF THE CABLE BROKEN,LIKE CUT,AND THE CABLE INSIDE BECOME RUSTY,IN FACT THE CABLE ALWAYS GOT TENSION,SO FINALLY IT BROKEN. • IN THIS CASE ,BECAUSE OF THE COAT,IT IS REALLY VERY DIFFUCT TO FIND OUT THE PROBLEM INSIDE,SO WE ADDED THE PICS TO THE CHK LIST TO AVOID SAME ISSUE • ALSO,CFDS CHK IS VERY IMPORTANT PRECEDURE,WE SHOULD OBEY THIS CHK ERERY POSTFLIGHT

  11. 故障报告Squawk Report

  12. 故障分析/ FAULT ANALYSIS: FAULT SHOWN ON THE COFIG PAGE OF SD

  13. 详细维护步骤/Detail Action： 8.25 2178 GND CHK FND THE BRACKET OF L/H OUTBD FLAP TRANSMITTER BROKEN (P/N:ARC0873-13)

  14. 详细维护步骤/Detail Action：

  15. 调查Investigation&措施/ EFFECTION

  16. 系统概括/System Description

  17. 故障分析/ FAULT ANALYSIS: FIM 27-50-06 ,THIS IS THE VERY SOLUTION

  18. 故障分析/ FAULT ANALYSIS:

  19. 故障报告Squawk Report

  20. 故障报告Squawk Report

  21. 故障报告Squawk Report

  22. 故障分析/ FAULT ANALYSIS: NOT TURNING ROLLER CHAFE AGAINST THE SURFACE OF TRACK BOTH ROLLER AND TRACK WORE OUT

  23. 故障分析/ FAULT ANALYSIS: FROM MPD ,WE ONLY FOUND THE VISUAL INSP OF THIS AREA IN C CHK,BUT IT NOT VERY ESAY TO FIND THE PROBLEM IN VISUAL INSP,SO WE PLANED TO DO THE DEATIAL INSP INSTEAD OF VISUAL TO AVOID THIS ISSUE HAPPEN AGAIN

  24. THANKS

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