AIR DATA SENSOR ANTI-ICING - ADJUSTMENT/TEST
1. General
ILF 101, 151, 156-199, 310, 314, 315, 319, 323, 331, 333-399, 401, 402, 405, 406, 409, 410, 412, 416, 424, 425,
427-429, 451, 452, 491-495, 497, 498, 501-504, 507-510, 513-516, 518-520, 523-528, 530-533, 535-537, 541, 542,
552-556, 559-564, 567, 569, 571-577, 583, 585, 588-590, 592-599, 601-603, 606, 607, 610-615, 620, 625-627, 671,
672, 691-699, 703, 707-710, 804-807, 812, 831-835, 838, 841, 842, 854-856, 861-863, 871-874, 948, 972, 980-999;
ILF 301, 304, 308, 317, 318, 332, 496, 499, 500, 512, 557, 568, 581, 686, 803, 808-811, 813, 821, 822, 836, 837,
851, 852, 857, 858, 947, 968-971, 973 POST SB 737-30A1063
A. This procedure contains scheduled maintenance task data.
B. This procedure consists of two tasks:
(1) A task to test the AUTO Air Data Sensor heating feature.
(2) A task to do a test of the pitot probe, angle of attack (AOA) sensor, and TAT probe heaters.
NOTE: The AOA sensors are also referred to as alpha vanes.
ILF 301, 304, 308, 317, 318, 332, 496, 499, 500, 512, 557, 568, 581, 686, 803, 808-811, 813, 821, 822, 836, 837,
851, 852, 857, 858, 947, 968-971, 973 PRE SB 737-30A1063
C. This procedure consists of one task:
(1) A task to do a test of the pitot probe, angle of attack (AOA) sensor, and TAT probe heaters.
NOTE: The AOA sensors are also referred to as alpha vanes.
ILF 101, 151, 156-199, 310, 314, 315, 319, 323, 331, 333-399, 401, 402, 405, 406, 409, 410, 412, 416, 424, 425,
427-429, 451, 452, 491-495, 497, 498, 501-504, 507-510, 513-516, 518-520, 523-528, 530-533, 535-537, 541, 542,
552-556, 559-564, 567, 569, 571-577, 583, 585, 588-590, 592-599, 601-603, 606, 607, 610-615, 620, 625-627, 671,
672, 691-699, 703, 707-710, 804-807, 812, 831-835, 838, 841, 842, 854-856, 861-863, 871-874, 948, 972, 980-999;
ILF 301, 304, 308, 317, 318, 332, 496, 499, 500, 512, 557, 568, 581, 686, 803, 808-811, 813, 821, 822, 836, 837,
851, 852, 857, 858, 947, 968-971, 973 POST SB 737-30A1063
TASK 30-31-00-750-801
2. AUTO Air Data Sensor heating - Operational Test
Figure 501
NOTE: This procedure is a scheduled maintenance task.
A. References
Reference Title
24-22-00-860-813 Supply External Power (P/B 201)
24-22-00-860-814 Remove External Power (P/B 201)
31-62-21-000-801 Display Electronic Unit Removal (P/B 401)
31-62-21-400-801 Display Electronic Unit - Installation (P/B 401)
71-00-00-700-819-F00 Stop the Engine Procedure (Usual Engine Stop) (P/B 201)
71-00-00-800-807-F00 Start the Engine Procedure (Selection) (P/B 201)
B. Tools/Equipment
NOTE: When more than one tool part number is listed under the same "Reference" number, the
tools shown are alternates to each other within the same airplane series. Tool part numbers
that are replaced or non-procurable are preceded by "Opt:", which stands for Optional.
Reference Description
SPL-1930 Box - Breakout, ARINC 600
737-600, -700, -800
Part #: A34016-XX Supplier: 81205
737-600/700/800/900
AIRCRAFT MAINTENANCE MANUAL
30-31-00
Page 501
D633A101-ILF Oct 15/2019
ECCN 9E991 BOEING PROPRIETARY - Copyright © Unpublished Work - See title page for details
EFFECTIVITY
ILF ALL
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