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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
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MAINTENANCE MANUAL
(b)
Press and hold BIT TEST button on FSEU-1. Make sure that all the FSEU-1 indication lights come on. Release the BIT TEST button.
(c)
Press BIT TEST button two times within 1 second and make sure the indications that follow appear momentarily at the locations that follow.
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 A MESSAGE TO COME ON
S 742-084
(10)
AIRPLANES WITH -40 FSEUs; Do a check for Past and Present faults as follows:
(a)
Push the ON/OFF switch on the face panel of the FSEU to show the EXISTING FAULTS? message on the display.
(b)
Push the YES switch on the FSEU.
(c)
Make sure the NO FAULTS message shows on the display.
(d)
Push the MENU switch on the face panel of the FSEU to show the EXISTING FAULTS? message on the display.
(e)
Push the NO switch two times to show the GROUND TESTS? message on the display.
(f)
Push the YES switch to show the FLT DECK TEST? message on the display.
(g)
Push the NO switch to show the DISPLAY TEST? message on the display.
(h)
Push the YES switch.
(i)
Make sure all LED's on the face panel of the FSEU come on.
(j)
Push the MENU switch on the face panel of the FSEU until the EXISTING FAULTS? message shows on the display.
(k)
Push the arming switch for the alternate drive of the LE SLAT to arm the slat alternate drive (switch light on).
(l)
Push the NO switch two times to show the GROUND TESTS? message on the display.
(m)
Push the YES switch to show the FLT DECK TEST? message on the display.
(n)
Push the YES switch on the face panel of the FSEU and make sure the indications that follow show momentarily at the locations that follow:
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ALL ú ú 06 Page 208 ú May 28/00
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
757
MAINTENANCE MANUAL
INDICATION
__________
TRAILING EDGE LIGHT LEADING EDGE LIGHT TE FLAP DISAGREE TE FLAP ASYM LE SLAT DISAGREE LE SLAT ASYM FLAP LOAD RELIEF FLAP/SLAT ELEC *[1] LOCATION
P3P3UPPER EICAS SCREENUPPER EICAS SCREENUPPER EICAS SCREENUPPER EICAS SCREENUPPER EICAS SCREENEICAS STATUS PAGE
*[1] THE EICAS STATUS PAGE MUST BE ON FOR A MESSAGE TO COME ON
(o) Push the arming switch for the alternate drive of the LE SLAT to disarm the slat alternate drive (switch light off).
S 722-003
(11)
Make sure the stall warning system lets the LE slats operate as follows:
(a)
Move the flap control lever to the 1-unit detent, and let the flaps extend to the 1-unit position and the slats to the intermediate position.
(b)
Make sure the L and R position indicator needles move quickly to a position between the UP-unit and 1-unit position.
(c)
Make sure the L and R position indicator needles remain at this position for a short time.
(d)
Make sure the L and R position indicator needle move quickly to the 1-unit position.
(e)
Operate and hold the test switch for the RIGHT stall warning on the side panel P61. 1) Make sure the slats move to the fully extended posiiton. 2) Make sure the first-officer's stick-shacker operates.
(f)
Release the test switch. 1) Make sure the slats retract to the intermediate position. 2) Make sure the first-officer's stick-shaker stops.
(g)
Operate and hold the test switch for the LEFT stall warning. 1) Make sure the slats move to the fully extended position. 2) Make sure the captain's stick-shaker operates.
(h)
Release the test switch. 1) Make sure the slats retract to the intermediate position. 2) Make sure the captain's stick-shaker stops.
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