22-11-35
ú ú 02 Page 501 ú Mar 15/91
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500MAINTENANCE MANUAL
3) Push the LSK adjacent to RERUN> to do the test again until the CDU display shows TEST PASSED.
(k) Push the INIT REF key on the CDU to get out of the BITE.
S 865-005
(3) Remove electrical power if it is not necessary (Ref 24-22-00/201).
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. AIRPLANES WITHOUT EFIS ú
22-11-35
ú ú 02 Page 502 ú Mar 15/91
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500MAINTENANCE MANUAL
AFC ACCESSORY UNIT - REMOVAL/INSTALLATION
_________________________________________
1. General_______
A. This procedure contains two tasks. The first task is for the removal of the accessory unit from the main equipment center. The second task is for the installation.
B. You can find the accessory unit in the E1-3 shelf. The accessory unit is held in its position by the lever which attaches the fork on the shelf.
TASK 22-11-36-004-001
2. Accessory Unit Removal______________________
A. References
(1)
12-31-11/201, Body Section 41 Access Doors and Panels
(2)
AMM 20-10-07/201, Electrical/Electronic Black Box
B. Access
(1)
Location Zone
505 Electronic Compartment
(2)
Access Panel
1201L Electronic Equipment Access Door
C. Procedure
S 014-002
(1)
Remove the 1201L electronic equipment access door
(Ref 12-31-11/201).
S 864-003
(2)
Open these circuit breakers and attach the DO-NOT-CLOSE tags:
(a)
P6 Circuit Breaker Panel 1) AUTO FLT CONT SYS B MACH TRIM AC 2) AUTO FLT CONT SYS B MACH TRIM DC 3) AFDS MCP CRS-2 4) AUTO FLT CONT SYS B SNSR EXC AC 5) AUTO FLT CONT SYS B FCC DC 6) AUTO FLT CONT SYS B ENGAGE INTLK B 7) AUTO FLT CONT SYS B WARN LIGHT BAT
(b)
P18 Circuit Breaker panel 1) AUTO FLT CONT SYS A MACH TRIM AC 2) AUTO FLT CONT SYS A MACH TRIM DC 3) AFDS MCP DC 4) Airplanes with mechanical aileron force limiter:
AFDS AIL FORCE LIM 5) AUTO FLT CONT SYS A SNSR EXC AC 6) AUTO FLT CONT SYS A FCC DC 7) AUTO FLT CONT SYS A ENGAGE INTLK A 8) AUTO FLT CONT SYS A WARN LIGHT BAT
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. AIRPLANES WITH AFC ACCESSORY UNIT ú
22-11-36
ú ú 02 Page 401 ú Jul 12/00
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A 737-300/400/500MAINTENANCE MANUAL
9) YAW DAMPER AC
10) YAW DAMPER DC
S 024-019
(3) Remove the accessory unit (AMM 20-10-07/201).
TASK 22-11-36-404-005
3. Accessory Unit Installation____________________________
A. References
(1)
12-31-11/201, Body Section 41 Access Doors and Panels
(2)
AMM 20-10-07/201, Electrical/Electronic Black Box
(3)
24-22-00/201, Manual Control
(4)
29-15-00/201, Hydraulic A, B, and Standby System
(5)
34-28-00/501 or 34-28-01/501, Inertial Reference System
B. Access
(1)
Location Zone
505 Electronic Compartment
(2)
Access Panel
1201L Electronic Equipment Access Door
C. Procedure
S 424-020
(1) Install the accessrory unit (AMM 20-10-07/201).
D. Accessory Unit Test
S 864-007
(1) Close these circuit breakers and remove the DO-NOT-CLOSE tags:
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