32-61-00
ALL ú ú 04 Page 539 ú Feb 10/97
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400
MAINTENANCE MANUAL
(n) Remove the actuator from the sensor, S1636 (left body gear
up/lock sensor).
(o) Put a deactuator on the sensor, S413 (right body gear down/lock
sensor).
(p) Make sure the CDU display of label 272/00 is shown as follows:
~............................................................
| Sensor and Bit Location | Bit State | Description |
..............................................................
|L Body Gear Down/Lock on Bit 11 | 1 |GEAR DOWN |
..............................................................
|L Wing Gear Down/Lock on Bit 12 | 1 |GEAR DOWN |
..............................................................
|R Wing Gear Down/Lock on Bit 13 | 1 |GEAR DOWN |
..............................................................
|R Body Gear Down/Lock on Bit 14 | 0 |NOT DOWN |
..............................................................
|L Body Gear Up/Lock on Bit 15 | 0 |NOT UP |
..............................................................
|L Wing Gear Up/Lock on Bit 16 | 0 |NOT UP |
..............................................................
|R Wing Gear Up/Lock on Bit 17 | 0 |NOT UP |
..............................................................
|R Body Gear Up/Lock on Bit 18 | 0 |NOT UP |
2.................................…............….............1
(q) Remove the deactuator from the sensor, S413 (right body gear
down/lock sensor).
(r) Put an actuator on the sensor, S1637 (right body gear up/lock
sensor).
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32-61-00
ALL ú ú 04 Page 540 ú Feb 10/97
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
(s)
(t)
(u)
(v)
(w)
A
747-400 MAINTENANCE MANUAL
Make sure the CDU display of label 272/00 is shown as follows:
~............................................................ | Sensor and Bit Location | Bit State | Description | .............................................................. |L Body Gear Down/Lock on Bit 11 | 1 |GEAR DOWN | .............................................................. |L Wing Gear Down/Lock on Bit 12 | 1 |GEAR DOWN | .............................................................. |R Wing Gear Down/Lock on Bit 13 | 1 |GEAR DOWN | .............................................................. |R Body Gear Down/Lock on Bit 14 | 1 |GEAR DOWN | .............................................................. |L Body Gear Up/Lock on Bit 15 | 0 |NOT UP | .............................................................. |L Wing Gear Up/Lock on Bit 16 | 0 |NOT UP | .............................................................. |R Wing Gear Up/Lock on Bit 17 | 0 |NOT UP | .............................................................. |R Body Gear Up/Lock on Bit 18 | 1 |GEAR UP | 2.................................…............….............1
Remove the actuator from the sensor, S1637 (right body gear
up/lock sensor).
Put a deactuator on the sensor, S412 (right wing gear down/lock
sensor).
Make sure the CDU display of label 272/00 is shown as follows:
~............................................................ | Sensor and Bit Location | Bit State | Description | .............................................................. |L Body Gear Down/Lock on Bit 11 | 1 |GEAR DOWN | .............................................................. |L Wing Gear Down/Lock on Bit 12 | 1 |GEAR DOWN | .............................................................. |R Wing Gear Down/Lock on Bit 13 | 0 |NOT DOWN | .............................................................. |R Body Gear Down/Lock on Bit 14 | 1 |GEAR DOWN | .............................................................. |L Body Gear Up/Lock on Bit 15 | 0 |NOT UP | .............................................................. |L Wing Gear Up/Lock on Bit 16 | 0 |NOT UP | .............................................................. |R Wing Gear Up/Lock on Bit 17 | 0 |NOT UP | .............................................................. |R Body Gear Up/Lock on Bit 18 | 0 |NOT UP | 2.................................…............….............1 中国航空网 www.aero.cn 航空翻译 www.aviation.cn 本文链接地址：747-400 AMM 飞机维护手册 起落架 LANDING GEAR 9(46)
