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ALL ú ú 01 Page 527 ú Feb 10/97
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400
MAINTENANCE MANUAL
(h) Remove the actuator from the sensor, S398 (left wing gear
up/lock sensor).
(i) Put a rectangular deactuator on the sensor, S401 (left body
gear down/lock sensor).
(j) Make sure the CDU display of label 270/00 is shown as follows:
~............................................................
| Sensor and Bit Location | Bit State | Description |
..............................................................
|L Body Gear Down/Lock on Bit 11 | 0 |NOT 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 | 0 |NOT UP |
2.................................…............….............1
(k) Remove the deactuator from the sensor, S401 (left body gear
down/lock sensor).
(l) Put a circular actuator on the sensor, S400 (left body gear
up/lock sensor).
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32-61-00
ALL ú ú 01 Page 528 ú Feb 10/97
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
(m)
(n)
(o)
(p)
A
747-400 MAINTENANCE MANUAL
Make sure the CDU display of label 270/00 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 | 1 |GEAR 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
Remove the actuator from the sensor, S400 (left body gear
up/lock sensor).
Put a rectangular deactuator on the sensor, S403 (right body
gear down/lock sensor).
Make sure the CDU display of label 270/00 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 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(40)