(2)
Access Panel
1201L Electronic Equipment Access Door
C. Integrated Flight System Accessory Unit Removal
S 864-002
(1)
Open these circuit breakers and attach DO-NOT-CLOSE tags:
(a)
P6-1 Circuit Breaker Panel
1) IRS NO. 2 DC
2) IRS NO. 2 AC
(b)
P6-2 Circuit Breaker Panel
1) AFCS B SNSR EXC AC
2) AFCS B ENGAGE INTLK
3) AFCS B WARN LIGHT BAT
4) AFCS B MACH TRIM DC
5) YAW DAMPER AC
6) YAW DAMPER DC
7) VHF NAV-2 VOR/ILS
(c)
P18-1 Circuit Breaker Panel
1) AFCS A SNSR EXC AC
2) AFCS A ENGAGE INTLK
3) AFCS WARN LIGHT BAT
4) INSTR XFR
5) IRS NO. 1 DC
6) VHF NAV-1 VOR/ILS
(2)
Remove the IFSAU (AMM 20-10-07/201).
S 024-003
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. AIRPLANES WITH INTEGRATED FLIGHT SYSTEM ú
22-11-37
ACCESSORY UNIT (IFSAU) ú ú 02 Page 401 ú Mar 15/94
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500MAINTENANCE MANUAL
TASK 22-11-37-404-009
3. Integrated Flight System Accessory Unit Installation____________________________________________________
A. References
(1)
AMM 12-31-11/201, Body Section 41 Access Doors and Panels
(2)
AMM 20-10-07/201, Electrical/Electronic Black Box
(3)
AMM 24-22-00/201, Manual Control
(4)
AMM 29-15-00/201, Hydraulic A, B, and Standby System
(5)
AMM 34-28-00/201 or 34-28-01/201, Inertial Reference System
(6)
AMM 34-31-02/501, VOR/ILS Navigation System
B. Access
(1)
Location Zone
505 Electronic Compartment
(2)
Access Panel
1201L Electronic Equipment Access Door
C. Integrated Flight System Accessory Unit Installation
S 424-004
(1)
Install the IFSAU (AMM 20-10-07/201).
S 864-005
(2)
Remove the DO-NOT-CLOSE tags and close these circuit breakers:
(a)
P6-1 Circuit Breaker Panel
1) IRS NO. 2 DC
2) IRS NO. 2 AC
(b)
P6-2 Circuit Breaker Panel
1) AFCS B SNSR EXC AC
2) AFCS B ENGAGE INTLK
3) AFCS B WARN LIGHT BAT
4) AFCS B MACH TRIM DC
5) YAW DAMPER AC
6) YAW DAMPER DC
7) VHF NAV-2 VOR/ILS
(c)
P18-1 Circuit Breaker Panel
1) AFCS A SNSR EXC AC
2) AFCS A ENGAGE INTLK
3) AFCS A WARN LIGHT BAT
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. AIRPLANES WITH INTEGRATED FLIGHT SYSTEM ú
22-11-37
ACCESSORY UNIT (IFSAU) ú ú 05 Page 402 ú Nov 15/94
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500MAINTENANCE MANUAL
4) INSTR XFR 5) IRS NO. 1 DC 6) VHF NAV-1 VOR/ILS
S 864-006
(3) Supply electrical power (Ref 24-22-00/201).
S 864-014
WARNING:_______ MAKE SURE THAT PERSONS AND EQUIPMENT ARE CLEAR OF ALL CONTROL
SURFACES BEFORE YOU SUPPPLY HYDRAULIC POWER. AILERONS, RUDDER,
ELEVATORS, FLPAS, SLATS, SPOILERS, LANDING GEAR, AND THRUST
REVERSERS CAN MOVE QUICKLY WHEN YOU SUPPLY HYDRAULIC POWER.
THIS CAN CAUSE INJURY TO PERSONS OR DAMAGE TO EQUIPMENT.
(4)
Supply hydraulic power (Ref 29-15-00/201).
S 864-010
(5)
Make sure that the altitude reference and compass system operate correctly.
S 714-007
(6)
Do a test on the IFSAU:
(a)
Engage the autopilot A in the CWS mode.
(b)
Make sure that the autopilot A is engaged in the CWS mode.
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