(b)
Remove the safety tag and close this circuit breaker:
F/O Electrical System Panel, P6-1 Row Col Number Name D 13 C00120 WEATHER RADAR RT
WARNING: DO NOT OPERATE THE WEATHER RADAR UNLESS ALL PERSONNEL ARE MORE THAN 50 FT (15 M) FROM THE RADAR. DO NOT OPERATE THE WEATHER RADAR IN A HANGAR. IF YOU DO NOT OBEY THESE PRECAUTIONS, INJURIES TO PERSONNEL CAN OCCUR.
WARNING: IF THERE IS FUEL LEAKAGE OR AN OPEN FUEL CELL LESS THAN 50 FT (15 M) FROM THE RADAR, DO NOT OPERATE THE WEATHER RADAR. IF THERE IS FUEL IN THE 50-FOOT RADIUS AROUND THE RADAR, IT CAN CAUSE A FIRE AND EXPLOSION. THESE CAN CAUSE INJURIES TO PERSONNEL, AND DAMAGE TO EQUIPMENT. THESE CAN KILL PERSONNEL.
(c)
Set the SOURCE switch on the instrument switching module to the ALL ON 1 position.
(d)
Push the WXR power switch on the Captain’s EFIS control panel to the ON position.
(e)
Put the mode selector switch on the WXR control panel to the TEST position.
(f)
Make sure these indications occur:
SIL 004-021, 101-999
NOTE: All times are approximate.
1) In 0-3 seconds: a) An amber WINDSHEAR shows on the Captain’s display unit (DU). b) The aural message MONITOR RADAR DISPLAY is heard on the flight desk warning
speakers.
2) In 3-9 seconds: a) A PWS FAIL message shows ON the Captain’s display unit (DU). b) A WINDSHEAR SYS advisory EICAS message shows on the CDU.
EFFECTIVITY SIL ALL 34-43 TASK 801
D633A103-SIL BOEING PROPRIETARY -Copyright # Unpublished Work -See title page for details Page 201 Jun 15/2010
3) In 9-12 seconds:
a) GO AROUND, WINDSHEAR AHEAD, (pause) WINDSHEAR AHEAD, WINDSHEAR
AHEAD is heard on the flight desk aural warning speakers.
b) A red WINDSHEAR shows on the Captain’s display unit (DU).
4) After 15 seconds:
a) Make sure the weather radar test display on the Captain’s display unit (DU) has a
multi-colored displayed.
SIL 001-003
(g) Make sure these indications occur:
NOTE: All times are approximate.
1) In 0-3 seconds: a) A PWS FAIL message shows ON the Captain’s display unit (DU). b) A WINDSHEAR SYS advisory EICAS message shows on the CDU.
2) In 3-9 seconds: a) An amber WINDSHEAR shows on the Captain’s display unit (DU). b) The aural message MONITOR RADAR DISPLAY is heard on the flight desk warning
speakers. c) A WINDSHEAR SYS advisory EICAS message shows on the CDU. 3) In 9-12 seconds: a) GO AROUND, WINDSHEAR AHEAD, (pause) WINDSHEAR AHEAD, WINDSHEAR AHEAD is heard on the flight desk aural warning speakers. b) A red WINDSHEAR shows on the Captain’s display unit (DU). 4) After 15 seconds: a) Make sure the weather radar test display on the Captain’s display unit (DU) has a multi-colored displayed.
SIL ALL
(h)
Set the SOURCE switch on the instrument switching module to the ALL ON 2 position.
(i)
Push the WXR power switch on the First Officer’s EFIS control panel to ON position.
(j)
Put the mode selector switch on the WXR control panel to the TEST position.
(k)
Make sure these indications occur:
SIL 004-021, 101-999
NOTE: All times are approximate.
1) In 0-3 seconds: a) An amber WINDSHEAR shows on the First Officer’s display unit (DU). b) The aural message MONITOR RADAR DISPLAY is heard on the flight desk warning
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