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 (Continued)
1) Make sure the CAPT PITOT, L ELEV PITOT, L ALPHA VANE,TEMP PROBE, F/O
PITOT, R ELEV PITOT, R ALPHA VANE, and AUX PITOT lights on the window and
pitot heat module go off.
(h) Remove the ground from pin F12 of connector D3973E.
1) Make sure the CAPT PITOT, L ELEV PITOT, L ALPHA VANE,TEMP PROBE, F/O
PITOT, R ELEV PITOT, R ALPHA VANE, and AUX PITOT lights on the window and
pitot heat module go on.
(i) Remove the breakout box.
(j) Do this task for DEU 1, M1808: Display Electronic Unit - Installation,
TASK 31-62-21-400-801.
G. Put the Airplane Back to Its Usual Condition
SUBTASK 30-31-00-860-016
(1) If electrical power is not necessary, do this task: Remove External Power,
TASK 24-22-00-860-814.
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END OF TASK
TASK 30-31-00-730-801
3. Pitot Probe, AOA Sensor, and TAT Probe Heater - System Test
(Figure 501)
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)
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
COM-1523 Stand and Personnel Lifting Equipment - General Purpose
737-600, -700, -800
Part #: B-14 Supplier: 05060
Part #: B-9 Supplier: 05060
Part #: Z-45-25J Supplier: 59497
STD-1336
Thermometer - Digital, 0-150 +/- 2 Degrees F, with a Probe,
Thermocouple or Equivalent
C. Location Zones
Zone Area
113 Area Above and Outboard of Nose Landing Gear Wheel Well - Left
737-600/700/800/900
AIRCRAFT MAINTENANCE MANUAL
30-31-00
Page 504
D633A101-ILF Oct 15/2019
ECCN 9E991 BOEING PROPRIETARY - Copyright © Unpublished Work - See title page for details
EFFECTIVITY
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