737-700 MAINTENANCE TRAINING MANUAL BITE HANDBOOK 机务培训手册 自测手册(58)

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NOTE:  MACH airspeed cannot be verified because the MACH indicator does not show until .45 MACH and the test value is .25. SAT (static air temperature) does not show. The instrument panel does not have an indicator.
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737-700 MAINTENANCE TRAINING MANUAL

 

IF THE ADIRU INHIBITS THE GROUND TEST, TEST INOP REPLACES TEST START. TEST START OR TEST STOP SHOW ON BOTH GROUND TEST PAGES.
ADIRS BITE PAGES - ADR GROUND TEST
A34-21-00-057.fm
January 1, 2004
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737-700 MAINTENANCE TRAINING MANUAL
ADIRS BITE PAGES - ADR GROUND TEST RESULTS 1
General
Push LSK 5L to start the ADR ground test. Test values show in the flight compartment. 0-2 Seconds When the test starts, you hear the overspeed warning for 2 seconds. 2-7 Seconds Between 2 and 7 seconds, all ADR data fails. Components and displays
that use ADR data show failure flags and failure conditions.
January 1, 2004
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737-700 MAINTENANCE TRAINING MANUAL
A34-21-00-058.fm
REMOVE TAS
ADIRS-ADR LRBITE
+
GT1/2

ROUNDTES
FAIL

02EC-SE
SCOVERSPEED WARN
2SEC-7SEC FAIL ALL DATA

ALTIMETER
ARFTE ECCHECK DAT
7SAON
INSTRUMENTS

29.92 IN.
<TEST START
<INDEX
FAIL MACH
AIRSPEED
INDICATION

PRIMARY EFIS  SECONDARY EFIS
REMOVE TAT

1
CLACK
CLACK

CLACK
CLACK

AURAL WARNING
MODULE

1  TAT REMOVED DURING GROUND TEST ONLY WHEN TESTING BOTH THE LEFT AND RIGHT ADR SECTIONS.
ENGINE DISPLAY
0-2 SECONDS  2-7 SECONDS
ADIRS BITE PAGES - ADR GROUND TEST RESULTS 1
January 1, 2004
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737-700 MAINTENANCE TRAINING MANUAL
ADIRS BITE PAGES - ADR GROUND TEST RESULTS 2
Seven Seconds To End of Test
Seven seconds after the ADR ground test starts, the ADIRU sends test values on its data buses. The test values show on page 2 of the ADR GROUND TEST. Not all test values on page 2 show in the flight compartment. These are the values that you can see:
-ALT; 10000 FT (baro correction must be set to 29.92 IN.)
-Airspeed; 137 KT
-TAT; 35C
-TAS; 170 KT.
NOTE: MACH and SAT is not displayed.
Look at flight compartment displays to verify test values.
January 1, 2004
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