EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A 737-300/400/500MAINTENANCE MANUAL
ú ú S 864-136 ú (9) Set the TEST SELECT switch to the SLEW position. ú ú S 864-137 ú (10) Push and hold the PUSH TO TEST switch. ú (a) Make sure the TEST VALID WHEN LIT light comes on. ú (b) Make sure the VSI indicators slew to -600 ft/min. ú ú S 864-138 ú (11) Set the TEST SELECT switch to the FAIL WARN position. ú ú S 864-139 ú (12) Push and hold the PUSH TO TEST switch. ú (a) Make sure the TEST VALID WHEN LIT light comes on. ú (b) Make sure warning flags for the Air Data indicators are in ú view. ú ú S 864-140 ú (13) AIRPLANES WITH THE HONEYWELL HG480E1 ADC; ú Set the LIGHTS switch on the pilot's instrument panel, P2, to the ú TEST position. ú ú S 864-141 ú (14) Make sure all parts of the TAT/SAT/TAS indicator flash. ú ú S 864-142 ú (15) Set the BARO correction on the altimeters to 29.92 inches Hg. ú ú S 864-143 ú (16) Momentarily set the self-test switch on the ADC to the TEST ú position. ú ú S 864-144 ú (17) Make sure the ADC front panel shows 88 for three seconds and then ú shows AA. ú ú
NOTE: The test will continue for 60 seconds.
____ The off flag will be
ú in view during the test. 50 seconds after the output is in a
ú stable condition, the ADC front panel will flash. This shows
ú the end of the test is near. Momentarily set the self-test
ú switch to the TEST position again, and the outputs will stay
ú for 60 seconds.
ú If failures are found with the ADC or the sensor inputs, the
ú ADC front panel will flash FF. The failure code will then be
ú shown.
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
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ALL ú ú 15.1 Page 413 ú Jul 12/02
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A 737-300/400/500MAINTENANCE MANUAL
ú
ú S 864-145
ú (18) Make sure that you see these values on the air data indicators:
ú
ú
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