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时间:2011-04-06 23:21来源:蓝天飞行翻译 作者:航空
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 (1)  
Prepare the safety-sensitive systems for air mode simulation (AMM 32-09-02/201).

 S 865-116

 (2)  
Open the 7H08 GND SAFETY RELAY circuit breaker on the P7 Overhead Circuit Breaker Panel.

 S 745-111

 (3)  
Push the LSK adjacent to <OTHER FUNCTIONS from the CMC MENU page 2/2 on the CDU.

 S 745-112

 (4)  
Push the LSK adjacent to <INPUT MONITORING from the OTHER FUNCTIONS MENU page on the CDU.


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 22-21-00
 ALL  ú ú 03 Page 517 ú Feb 18/02
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400 MAINTENANCE MANUAL
 S 745-113
 (5)  Use the alphanumeric keys on the CDU to put "C/025/350/00" into the scratchpad.
 NOTE: Port 025 = UPR YDM
____
 S 745-218
 (6)  
Push the LSK 1L to move the data into the correct position.

 S 745-139

 (7)  
Use the NEXT PAGE key on the CDU to show the subsequent page.

 S 745-114

 (8)  
Use the alphanumeric keys on the CDU to put "C/052/350/00" into the scratchpad.


 NOTE: Port 052 = LWR YDM
____
 S 745-115
 (9)  
Push the LSK 1L to move the data into the correct position.

 S 745-117

 (10)
 Make sure that bits 14, 15, and 21 are "0", and bit 13 is "1" for the ARINC word "C/025/350/00" and the ARINC word "C/052/350/00".


 NOTE: (LBL 350, SDI00, BIT 13) = AIR/GROUND # 1 FAULT
____
 (LBL 350, SDI00, BIT 14) = AIR/GROUND # 1/2 FAULT
 (LBL 350, SDI00, BIT 15) = AIR/GROUND # 2 FAULT
 (LBL 350, SDI00, BIT 21) = AIR/GROUND 2ND FAULT

 S 715-118
 (11) Make sure that the INOP annunciators of the upper and the lower yaw dampers on the Overhead Panel (P5) are off.
 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

 22-21-00
 ALL  ú ú 03 Page 518 ú Oct 10/92
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400 MAINTENANCE MANUAL
 S 865-119
 (12)
 Open the 7F23 LANDING GEAR DSP & CONT ALTN circuit breaker on the P7 Overhead Circuit Breaker Panel and stop for 10 seconds.

 S 745-120

 (13)
 Make sure that bits 13, 14, 15, and 21 are "0" for the ARINC word "C/052/350 00" and the ARINC word "C/025/350/00".

 S 865-121

 (14)
 Close the 7H08 GND SAFETY RELAY circuit breaker on the P7 Overhead Circuit Breaker Panel and stop for 2 seconds.

 S 745-122

 (15)
 Make sure that bits 13, 14, and, 21 are "0", and bit 15 is "1" for the ARINC word "C/025/350/00" and the ARINC word "C/052/350/00".

 S 865-219

 (16)
 Close the 7F23 LANDING GEAR DSP & CONT ALTN circuit breaker on the P7 Ovhead Circuit Breaker Panel.

 S 865-123

 (17)
 Put the safety-sensitive systems back to their initial conditions (AMM 32-09-02/201).

 S 865-124

 (18)
 Push and release the engage switch of the upper yaw damper on the Overhead Panel (P5) two times (ON-OFF-ON).

 S 865-125

 (19)
 Push and release the engage switch of the lower yaw damper on the Overhead Panel (P5) two times (ON-OFF-ON).

 (20)
 Stop for 15 seconds (minimum).


 S 865-126
 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

 22-21-00
 ALL  ú ú 03 Page 519 ú Feb 18/02
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400 MAINTENANCE MANUAL
 S 745-127
 (21) Make sure that bits 13, 14, 15, and 21 are "0" for the ARINC word "C/052/350/00" and the ARINC word "C/025/350/00".
 
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