S 866-131
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737-300/400/500MAINTENANCE MANUAL
S 846-132
(55) Do the procedure to put the airplane back to its usual condition.
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737-300/400/500MAINTENANCE MANUAL
A/P NO. __________________________________ PUMP MFR_________________________________ SERVICE NO. ______________________________DATE _____________________________________
A or B basic current (from step 1, for system B, or step 19, for system A) before you use Fig. 603.
2
Subtract only the flows; do not subtract the AMPS before you change them to flows.
Internal Leakage Test Data Sheet (Sheet 1)
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737-300/400/500MAINTENANCE MANUAL
A/P NO. __________________________________PUMP MFR _________________________________ SERVICE NO. ______________________________ DATE _____________________________________
Internal Leakage Test Data Sheet
(Sheet 2)
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737-300/400/500MAINTENANCE MANUAL
A/P NO. __________________________________ PUMP MFR_________________________________ SERVICE NO. ______________________________DATE _____________________________________
Internal Leakage Test Data Sheet
(Sheet 3)
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A 737-300/400/500MAINTENANCE MANUAL
No. Step Date A/P No. Ser. No. Pump Mfr. Part Tested 1 Amps (cc/min) Flow 2 to get the Calculation Leakage (cc/min) Leakage (cc/min) Maximum Leakage
32. New reference flow - - -
33. leakage Left thrust reverser Flow 32 Flow 33 minus 300
34a. steering valve leakage Nose landing gear and3 Flow 34a minus Flow 32 1500
34b. steering valve leakage Landing gear and4 minus Flow 32 Flow 34b 2100
35. cylinder leakage Steering valve and left Flow 32 Flow 35 minus 900
36. cylinder leakage Steering valve and right Flow 32 Flow 36 minus 900
37. lock leakage Left main gear and3 Flow 34a Flow 37 minus 300
38. lock leakage Right main gear and3 Flow 37 Flow 38 minus 300
On airplanes with landing gear isolation valves. On airplanes without landing gear isolation valves.
Internal Leakage Test Data Sheet (Sheet 4)
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details. 中国航空网 www.aero.cn 航空翻译 www.aviation.cn 本文链接地址：737-300 400 500 AMM 飞机维护手册 液压 HYDRAULIC POWER(29)
