ICE AND RAIN PROTECTION - DDG MAINTENANCE PROCEDURES
1. General
A. This procedure has the maintenance tasks for the Master Minimum Equipment List (MMEL)
maintenance requirements as shown in the Dispatch Deviations Procedures Guide (DDPG). These
tasks prepare the airplane for flight with systems/components that are inoperative.
B. This procedure also has the tasks that put the airplane back to its usual condition.
C. These are the tasks for the components in the ice and rain protection system.
(1) MMEL 30-01 (DDPG) Preparation - Wing Anti-Ice Valves Inoperative
(2) MMEL 30-01 (DDPG) Restoration - Wing Anti-Ice Valves Inoperative
(3) MMEL 30-02 (DDPG) Preparation - Wing Anti-Ice Valve Position Lights Inoperative
(4) MMEL 30-02 (DDPG) Restoration - Wing Anti-Ice Valve Position Lights Inoperative
(5) MMEL 30-03 (DDPG) Preparation - Engine and Nose Cowl Anti-Ice Valves Inoperative
(6) MMEL 30-03 (DDPG) Restoration - Engine and Nose Cowl Anti-Ice Valves Inoperative
(7) MMEL 30-09 (DDPG) Preparation - Pitot, Pitot/Static and Temperature Probe Heater Lights
Inoperative
(8) MMEL 30-09 (DDPG) Restoration - Pitot, Pitot/Static and Temperature Probe Heater Lights
Inoperative
(9) MMEL 30-13 (DDPG) Preparation - Windshield Wiper Systems Inoperative
(10) MMEL 30-13 (DDPG) Restoration - Windshield Wiper Systems Inoperative
(11) MMEL 30-17 (DDPG) Preparation - Cowl Anti-Ice Lights Inoperative
(12) MMEL 30-17 (DDPG) Restoration - Cowl Anti-Ice Lights Inoperative
(13) MMEL 30-18 (DDPG) Preparation - Alpha Vane Heater Light Inoperative
(14) MMEL 30-18 (DDPG) Restoration - Alpha Vane Heater Light Inoperative
(15) MMEL 30-19 (DDPG) Preparation - Drain Mast Heater Inoperative
(16) MMEL 30-19 (DDPG) Restoration - Drain Mast Heater Inoperative
TASK 30-00-00-040-801
2. MMEL 30-01 (DDPG) Preparation - Wing Anti-Ice Valves Inoperative
(Figure 901)
A. General
(1) This task gives the maintenance steps which prepare the airplane for flight with the wing
anti-ice valves inoperative.
(2) The location of the wing anti-ice valve relative to the engine exhaust area prohibits personnel
from accessing the valve when the associated engine is running.
B. References
Reference Title
27-81-00-080-801 Leading Edge Flap and Slat Locks Removal (P/B 201)
27-81-00-480-801 Leading Edge Flap and Slat Locks Installation (P/B 201)
71-00-00-800-807-F00 Start the Engine Procedure (Selection) (P/B 201)
737-600/700/800/900
AIRCRAFT MAINTENANCE MANUAL
30-00-00
Page 901
D633A101-ILF Oct 15/2014
ECCN 9E991 BOEING PROPRIETARY - Copyright © Unpublished Work - See title page for details
EFFECTIVITY
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