4. Procedure
_________ R **ON A/C 001-049, 051-099, 101-149, 151-199, 201-299, 401-499,
Subtask 28-46-00-740-051
A. BITE Test
(1) Do this test: NOTE : When you push (in) the line key adjacent to FUEL> indication,
____ the Multipurpose Control and Display Unit (MCDU) can initially show CH1 or CH2. In this case, the test starts with CH1. CH2 will only show first if CH1 has a failure.
NOTE : The subsequent results are only available after two minutes
____ from the time that you energized the Fuel Quantity Indication Computer (FQIC).
-------------------------------------------------------------------------------ACTION RESULT -------------------------------------------------------------------------------
1.
On the MCDU, get access to the FUEL page (Ref. TASK 31-32-00-860-001).
2.
Push (in) the NEXT PAGE button on the MCDU.
3.
Push (in) the line key adjacent to <COMMAND FLSS BITE indication.
4.
Push (in) the line key adjacent to <RETURN indication.
5.
Push (in) the NEXT PAGE button on the MCDU.
6.
Push (in) the line key adjacent to <SELECT CHANNEL 2 indication.
-
The MCDU shows the first CH1 FUELmenu.
-
The MCDU shows the second CH1 FUELmenu.
-For CH1, the MCDU first shows:IN PROGRESS
(ICTV'S NOT TESTED)
-after approximately 5 seconds, the MCDU shows: NO FAULTS
-
The MCDU shows the second CH1 FUELmenu.
-
The MCDU shows the first CH1 FUELmenu.
-
The MCDU shows the first CH2 FUELmenu.
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-------------------------------------------------------------------------------
ACTION RESULT -------------------------------------------------------------------------------
7.
Push (in) the NEXT PAGE button on the MCDU.
8.
Push (in) the line key adjacent to <COMMAND FLSS BITE indication.
9.
Push (in) the line key <RETURN frequently until the CFDS menu page is shown.
R **ON A/C 301-399,
R Subtask 28-46-00-740-051-A R A. BITE Test R (1) Do this test:
-The MCDU shows the second CH2 FUELmenu.
-For CH2, the MCDU shows:FLSS TEST NOT AVAILABLE ON THIS CHANNEL
< SELECT CHANNEL 1
R NOTE : The subsequent results are only available after two minutes
____ R from the time that you energized the Fuel Quantity Indication R Computer (FQIC).
R -------------------------------------------------------------------------------R ACTION RESULT R -------------------------------------------------------------------------------
R 1. On the MCDU, get access to the R FUEL page (Ref. TASK 31-32-00-R 860-001).
R 2. Push (in) the line key adjacent R to <COMMAND FLSS BITE indication. R R R R R
R 3. Push (in) the line key adjacent R to <RETURN indication.
-
The MCDU shows the FUEL menu.
-
The MCDU first shows: FLSS BITE RESULTS AVAILABLE WITHIN 150s
-within 150 seconds, the MCDU shows: Refer to Table 1 for FLSS COMMAND BITE results
-The MCDU shows the FUEL menu.
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-------------------------------------------------------------------------------ACTION RESULT -------------------------------------------------------------------------------
4. Push (in) the line key <RETURN frequently until the CFDS menu page is shown.
CH1 FUEL FLSS STATUS
LFT CTR RHT SURGE P -P HI LEVEL P P* P* LO LEVEL 1 F P* F LO LEVEL 2 P* -P LOGIC P -P U/FULL A P* -P* U/FULL B&C P -P
* = PREVIOUS RESULTS
Table 1 FLSS COMMAND BITE Results Displayed on
NOTE : The letter P indicates that all sensors in that group are
____
serviceable.
NOTE : The letter F indicates that one or more sensor(s) in that
____
group are unserviceable.
NOTE : Where an asterisk (*) is shown, the results from the last
____
related BITE test are given.
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5. Close-up
________ R **ON A/C 001-049, 052-099, 101-149, 151-199, 201-299, 301-399, 401-499,
Subtask 28-46-00-410-053
A. Close Access
(1) Make sure that the work area is clean and clear of tool(s) and other items.
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