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
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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.
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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
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A34-21-00-059.fm
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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.
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737-700 MAINTENANCE TRAINING MANUAL

A34-21-00-059.fm
ALTITUDE 
TOTAL AIR 
TEMPERATURE  AIRSPEED  TRUE AIRSPEED 

ENGINE DISPLAY PRIMARY EFIS DISPLAY SECONDARY EFIS DISPLAY
SEVEN SECONDS TO END OF TEST ADIRS BITE PAGES - ADR GROUND TEST RESULTS 2
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737-700 MAINTENANCE TRAINING MANUAL

ADIRS BITE PAGES -IDENT/CONFIG
General
To show the configuration information, select IDENT/CONFIG on line

select key (LSK) 4L from the ADIRS X BITE MAIN MENU. This shows
the IDENT/CONFIG page.
IDENT/CONFIG Page
The IDENT/CONFIG page shows this information:

-ADIRU hardware part number
-Serial number.

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737-700 MAINTENANCE TRAINING MANUAL

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ADIRS BITE PAGES - IDENT/CONFIG
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