S 825-099-N00
(17)
Turn the channel in the specified steps in the engine shutdown procedure (AMM 73-21-00/201).
(a) Make sure the EICAS shows 77.3 |0.2 TRA.
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CDU
Instructions to Get Access to the EICAS - EPCS Maintenance Page TRA Readout
1.
Push the MENU key on the CDU. Make sure the main menu page shows.
2.
Push LSK 6L (<CMC). Make sure the CMC MENU 1/2 page shows.
3.
Push LSK 3L (<EICAS MAINT PAGES). Make sure the EICAS MAINT PAGES SYSTEMS 1/3
page shows.
4. Push the NEXT PAGE key. selection. Show adjacent pages until (<71 EPCS) shows for
5. Push LSK 4L (<71 EPCS). display. Make sure the TRA readout shows on the EICAS auxiliary
Thrust Lever Position/EICAS TRA Readout
Figure 503 (Sheet 1)
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////////////////////////A / PW4000 SERIES /747-400 / ENGINES /MAINTENANCE MANUAL ////////////////////////
EICAS EPCS FORWARD THRUST LEVER
MAINTENANCE ANGLE (TLA)
PAGE THRUST RESOLVER IN DEGREES
ANGLE READOUT (TRA)
IN DEGREES
(|0.8 DEGREES)
0
35.0 2
37.1 4
39.1 6
41.2 8
43.2 10
45.2 12
47.2 14
49.2 16
51.1 18
53.1 20
55.0 22
56.9 24
58.9 26
60.8 28
62.7 30
64.6 32
66.5 34
68.4 36
70.4 38
72.4 40
74.4 42
76.4 44
78.5 46
80.7 48
82.8 50
85.2
FORWARD THRUST LEVER/EICAS TRA READOUT
TABLE A
Thrust Lever Position/EICAS TRA Readout
Figure 503 (Sheet 2)
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EICAS EPCS MAINTENANCE REVERSE THRUST LEVER
PAGE THRUST RESOLVER ANGLE (TLA)
ANGLE READOUT (TRA) IN DEGREES
IN DEGREES (|0.8 DEGREES)
0 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40 42 44 46 48 50 52 54 55 56 58 60 62 64 66 68 70 72 74 76 78 80 82 84 86 88
89.25
35.0
35.1
35.2
35.2
35.1
35.0
34.8
34.6
34.3
34.0
33.7
33.2
32.8
32.3
31.7
31.1
30.5
29.9
29.2
28.4
27.7
26.9
26.0
25.3
24.4
23.5
22.6
21.7
21.2
20.8
19.8
18.9
17.9
16.9
15.9
15.0
14.0
13.1
12.1
11.2
10.2
9.3
8.4
7.5
6.6
5.7
5.2
REVERSE THRUST LEVER/EICAS TRA READOUT
TABLE B
Thrust Lever Position/EICAS TRA Readout
Figure 503 (Sheet 3)
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////////////////////////A / PW4000 SERIES /747-400 / ENGINES/MAINTENANCE MANUAL ////////////////////////
S 435-072-N00
(18)
Tighten the clamping screws in the support bracket.
S 035-073-N00
(19)
Remove the rig pins and the 10-pound (44.5 N) weight.
H.
Do the Adjustment Check
S 865-074-N00
(1) Move all four thrust levers forward at the same time to the full forward thrust position.
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本文链接地址：747-400 AMM 飞机维护手册 发动机控制 ENGINE CONTROLS(21)
