(f)
Do the BITE test on the FSEU-3 in the main equipment center. 1) Press BIT test switch, and make sure all the lights on the
FSEU panel face come on. 2) Release the BIT test switch. 3) Make sure all the lights on the FSEU panel face go off. 4) Make sure that no FAULT indications occur. 5) Make sure the green TEST COMPLETE light comes on.
S 215-163
(2)
While BITE test is run, make sure the EICAS message, FLAP/SLAT ELEC does not show on the display.
H.
FSEU BITE - Test (-32 or -37 FSEU's)
S 745-045
(1)
Do the FSEU BITE test as follows:
(a)
Make sure the EICAS computer switch on the EICAS DISPLAY select-panel, P9, to L.
(b)
Do the BITE test on the FSEU-1 in the main equipment center as follows: 1) Push the BIT TEST button on the front panel of the FSEU and
hold for more than 1.5 seconds. 2) Make sure all the lights on the FSEU face panel come on
momentarily. 3) Make sure no PAST FAULTS show on the face panel. 4) Push the BIT TEST button three times in less than 2
seconds. 5) Make sure no PRESENT FAULTS are shown.
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6) Make sure no PRESENT FAULTS are shown and the green TEST
COMPLETE light comes on.
7) Push the BIT TEST button two times in less than 1 second.
8) Make sure indications that follow show momentarily in the
given sequence:
INDICATION__________ LOCATION TRAILING EDGE LIGHT P3 LEADING EDGE LIGHT P3 TE FLAP DISAGREE UPPER EICAS SCREEN TE FLAP ASYM UPPER EICAS SCREEN LE SLAT DISAGREE UPPER EICAS SCREEN LE SLAT ASYM UPPER EICAS SCREEN FLAP LOAD RELIEF UPPER EICAS SCREEN FLAP/SLAT ELEC *[1] EICAS STATUS PAGE
*[1] The EICAS status page must be on for the message to show.
(c) Do the BITE test on the FSEU-2 in the main equipment center as follows: 1) Push the BIT TEST button and hold for more than 1.5 seconds. 2) Make sure all the lights come on the FSEU momentarily and no PAST FAULTS are shown. 3) Push the BIT TEST button three times in less than 2 seconds. 4) Make sure no PRESENT FAULTS are shown and the green TEST COMPLETE light comes on. 5) Push the arming switch for the alternate drive of the LE slat to arm the slat alternate drive (switch light on). 6) Push the BIT TEST button two times in less than 1 second. 7) Make sure the indications that follow show momentarily in
the given sequence:
INDICATION__________ LOCATION TRAILING EDGE LIGHT P3 LEADING EDGE LIGHT P3 TE FLAP DISAGREE UPPER EICAS SCREEN TE FLAP ASYM UPPER EICAS SCREEN LE SLAT DISAGREE UPPER EICAS SCREEN LE SLAT ASYM UPPER EICAS SCREEN FLAP/SLAT ELEC *[1] EICAS STATUS PAGE
*[1] The EICAS status page must be on for the message to show.
(d) Push the arming switch to disarm the slat alternate drive (switch light will go off).
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MAINTENANCE MANUAL
(e) Do the BITE test on the FSEU-3 in the main equipment center as follows: 1) Push the BIT TEST button on the front panel of the FSEU and
hold for more than 1.5 seconds. 2) Make sure all the lights on the FSEU panel face come on momentarily and no PAST FAULTS are shown. 3) Push the BIT TEST button three times in less than 2 seconds. 4) Make sure no PRESENT FAULTS are shown and the green TEST COMPLETE light comes on. 5) Push the BIT TEST button two times in less than 1 second. a) Make sure the EICAS message, FLAP/SLAT ELEC, does not show on the lower display.
NOTE: The EICAS status page must be on for message to
____ show.
I. FSEU BITE - Test (-40 FSEU's)
S 215-156
(1)
Make sure the EICAS computer switch on the P9 panel, is in the L position.
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