(g)
Put a rectangular actuator on the sensor, S411 (alternate nose gear up sensor).
(h)
Make sure the CDU display of label 273/00 is shown as follows:
(i)
Condition - Gear Up and Unlocked
~.............................................. | Sensor and Bit Location | Bit State | ................................................ |Nose Gear Down/Lock on Bit 18 | 0 | ................................................ |Nose Gear Up/Lock on Bit 19 | 0 | 2.................................…............1
(j)
Remove the deactuator from the sensor, S424 (alternate nose gear lock sensor).
(k)
Make sure the CDU display of label 273/00 is shown as follows:
(l)
Condition - Gear Up and Locked
~.............................................. | Sensor and Bit Location | Bit State | ................................................ |Nose Gear Down/Lock on Bit 18 | 0 | ................................................ |Nose Gear Up/Lock on Bit 19 | 1 | 2.................................…............1
(m)
Remove the actuator from the sensor, S411 (alternate nose gear up sensor).
S 745-060
(6)
Do a test of the body and wing gear, uplock and downlock, position indication:
(a)
Push the PREVIOUS PAGE key as necessary to show the logic condtions of label 272/00.
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
32-61-00
ALL ú ú 04 Page 536 ú Jun 18/00
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
(b)
(c)
(d)
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 | 0 |NOT UP | 2.................................…............….............1
Put a rectangular deactuator on the sensor, S415 (left 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 | 0 |NOT 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
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
32-61-00
ALL ú ú 04 Page 537 ú Feb 10/97
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
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本文链接地址：747-400 AMM 飞机维护手册 起落架 LANDING GEAR 9(44)
