SUBTASK 30-00-00-860-030
(4) Remove the safety tags and close these circuit breakers:
CAPT Electrical System Panel, P18-3
Row Col Number Name
A 6 C00148 ANTI-ICE & RAIN ENG 1 & WING CONT
A 7 C01001 ANTI-ICE & RAIN ENG 1 COWL AI VALVE
B 6 C00149 ANTI-ICE & RAIN ENGINE 2 CONTROL
F. Secure the Engine Access Panels
SUBTASK 30-00-00-420-008
(1) Do this task: Close the Thrust Reverser (Selection), TASK 78-31-00-010-804-F00.
SUBTASK 30-00-00-420-007
(2) Do this task: Close the Fan Cowl Panels, TASK 71-11-02-410-801-F00.
G. Engine Cowl Anti-Ice Valve Repair
SUBTASK 30-00-00-810-009
(1) Correct the fault.
(a) Find the fault code or description of the fault that occured.
(b) If you find a fault code, then do these steps:
1) Go to the Fault Code Index in the applicable chapter of the FIM and find the fault
code.
NOTE: The first two digits of the fault code is the FIM chapter.
2) Find the task number on the same line as the fault code.
3) Go to the task in the FIM and do the steps in the task.
(c) If you find a description of the fault, then do these steps:
1) Go to the Observed Fault List at the beginning of the FIM and find the best
description for the fault.
2) Find the task number on the same line as the fault description.
3) Go to the task in the FIM and do the steps in the task.
END OF TASK
TASK 30-00-00-040-807
14. MMEL 30-18 (DDPG) Preparation - Alpha Vane Heater Light Inoperative
A. General
(1) This task gives the maintenance steps which prepare the airplane for flight with the alpha vane
heater light inoperative.
B. Location Zones
Zone Area
200 Upper Half of Fuselage
C. Procedure
SUBTASK 30-00-00-710-006
(1) Make sure the vane heater associated with the light operates.
(a) Make sure the covers are removed from all probe and vane heads.
737-600/700/800/900
AIRCRAFT MAINTENANCE MANUAL
30-00-00
Page 929
D633A101-ILF Jun 15/2019
ECCN 9E991 BOEING PROPRIETARY - Copyright © Unpublished Work - See title page for details
EFFECTIVITY
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