(e) Remove the deactuator from the sensor, S415 (left wing gear
down/lock sensor).
(f) Put a circular actuator on the sensor, S1638 (left wing gear
up/lock sensor).
(g) 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 | 1 |GEAR 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
(h) Remove the actuator from the sensor, S1638 (left wing gear
up/lock sensor).
(i) Put a rectangular deactuator on the sensor, S414 (left body
gear down/lock sensor).
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32-61-00
ALL ú ú 04 Page 538 ú Feb 10/97
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
(j)
(k)
(l)
(m)
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 | 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
Remove the deactuator from the sensor, S414 (left body gear
down/lock sensor).
Put a circular actuator on the sensor, S1636 (left body gear
up/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 | 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
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