Boeing 737-600 - Task 47-00-00-800-801 - Ground Operation of the Nitrogen Generation System

ILF 402, 452, 509, 510, 523, 525-528, 568, 569, 576, 577, 581, 583, 585, 588-590, 592-599, 601-603, 606, 607,
610-615, 620, 625-627, 691-699, 833-835, 838, 971, 980-999; ILF 101, 151, 156-199, 301, 304, 308, 310, 314, 315,
317-319, 323, 331-399, 401, 405, 406, 409, 410, 412, 416, 424, 425, 427-429, 451, 501-504, 507, 508, 512-514,
516, 518, 524, 531-533, 535-537, 541, 542, 552-556, 560-562, 567, 571-575, 671, 672, 686, 703, 707-710, 803-813,
821, 822, 831, 832, 836, 837, 841, 842, 851, 852, 854-858, 861-863, 871-874, 947, 948, 968-970, 972, 973 POST
SB 737-47-1003 (Continued)
TASK 47-00-00-800-801
4. Ground Operation of the Nitrogen Generation System
(Figure 202, Figure 203, Figure 204)
A. General
(1) This task contains these procedures:
(a) Prepare for the Ground Operation of the Nitrogen Generation System
(b) Electrical Test of the Nitrogen Generation System
(c) Pressurize the ECS Air Supply System
(d) System Test for the Nitrogen Generation System
(e) Ground Operation of the Nitrogen Generation System
(f) Depressurize the ECS Air Supply System
(g) Put the Airplane Back to the Usual Condition
(2) The Nitrogen Generation System (NGS) will not operate during refueling nor for a minimum of
five minutes after refueling the center fuel tank.
B. References
Reference Title
21-00-00-800-803 Supply Conditioned Air with a Cooling Pack (P/B 201)
21-00-00-800-804 Remove Conditioned Air Supplied by a Cooling Pack (P/B 201)
32-09-00-860-802 Return the Airplane to the Ground Mode (P/B 201)
36-00-00-860-801 Supply Pressure to the Pneumatic System (Selection) (P/B 201)
36-00-00-860-803 Supply Pressure to the Pneumatic System with the APU
(P/B 201)
36-00-00-860-804 Supply Pressure to the Pneumatic System with One or Both
Engines (P/B 201)
36-00-00-860-806 Remove Pressure from the Pneumatic System (P/B 201)
47-31-02 P/B 201 BITE DISPLAY UNIT - MAINTENANCE PRACTICES
49-11-00-860-802 APU Usual Shutdown (P/B 201)
C. Location Zones
Zone Area
124 Forward Cargo Compartment - Right
131 Center Section Wing Box, Body Station 540.00 to Body Station 663.75 - Left
133 Main Landing Gear Wheel Well, Body Station 663.75 to Body Station 727.00 - Left
134 Main Landing Gear Wheel Well, Body Station 663.75 to Body Station 727.00 - Right
211 Flight Compartment - Left
212 Flight Compartment - Right
737-600/700/800/900
AIRCRAFT MAINTENANCE MANUAL
47-00-00
Page 210
D633A101-ILF Oct 15/2019
ECCN 9E991 BOEING PROPRIETARY - Copyright © Unpublished Work - See title page for details
EFFECTIVITY
ILF 402, 451, 452, 494-500, 503, 504, 509, 510, 514, 523-528, 541, 560-564, 567-569, 574-577, 581, 583, 585,
588-590, 592-599, 601-603, 606, 607, 610-615, 620, 625-627, 671, 672, 691-699, 832-835, 838, 856-858, 947,
948, 968-973, 980-999; ILF 101, 151, 156-199, 301, 304, 308, 310, 314, 315, 317-319, 323, 331-399, 401, 405,
406, 409, 410, 412, 416, 424, 425, 427-429, 501, 502, 507, 508, 512, 513, 516, 518, 531-533, 535-537, 542,
552-556, 571-573, 686, 703, 707-710, 803-813, 821, 822, 831, 836, 837, 841, 842, 851, 852, 854, 855, 861-863,
871-874 POST SB 737-47-1002 OR POST SB 737-47-1003 OR POST SB 737-47-1015; ILF 491-493, 515,
519, 520, 530, 557, 559 POST SB 737-47-1002 OR POST SB 737-47-1015