-
TOO LOW GEAR
-
TOO LOW FLAPS
-
TOO LOW TERRAIN
-GLIDE SLOPE
-MINIMUMS - MINIMUMS.
5. Close-up
________
Subtask 34-48-00-860-051
A. Put the aircraft back to its initial configuration.
(1)
On the overhead panel, on the ADIRS CDU, set the OFF/NAV/ATT selector switch related to the ADIRU1 to OFF.
(2)
De-energize the aircraft electrical circuits
(Ref. TASK 24-41-00-862-002).
(3)
Make sure that the work area is clean and clear of tool(s) and other items.
R 1EFF : 001-049, 051-060, 101-104, 1 34-48-00Page 503 1 1 May 01/05 1 1 1CES 1
**ON A/C ALL R Post SB 34-1189 For A/C 001-049,051-060,101-104,
R Post SB 34-1193 For A/C 001-049,051-060,101-104, TASK 34-48-00-710-001-B Operational Test of Enhanced GPWS Ground Self-test Function WARNING : MAKE SURE THAT ALL THE CIRCUITS IN MAINTENANCE ARE ISOLATED BEFORE
_______
YOU SUPPLY ELECTRICAL POWER TO THE AIRCRAFT.
1. Reason for the Job
__________________
Refer to the MPD TASK: 344800-01
Operational test of GPWS ground self-test function
2. Job Set-up Information
______________________
A. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
24-41-00-861-002 Energize the Aircraft Electrical Circuits from the External Power 24-41-00-862-002 De-energize the Aircraft Electrical Circuits Supplied from the External Power 31-32-00-860-010 Procedure to Get Access to the SYSTEM REPORT/TEST NAV
Page
34-10-00-860-002 ADIRS Start Procedure
34-48-00-991-001 Fig. 501
3. Job Set-up
__________
Subtask 34-48-00-860-059
A. Aircraft Maintenance Configuration
(1)
Energize the aircraft electrical circuits
(Ref. TASK 24-41-00-861-002).
(2)
On the overhead panel, on the ADIRS CDU, set the OFF/NAV/ATT selector switch related to the ADIRU1 to NAV (Ref. TASK 34-10-00-860-002).
1EFF : ALL 1 34-48-00Page 504 1 1 May 01/05 1 1 1CES 1 1EFF : ALL 1 34-48-00Page 505 1 1 Aug 01/05 1 1 1CES 1R **ON A/C 106-149, 215-299, 301-399,
(3) On the overhead control and indicating panel 21VU, on the GPWS section, make sure that the five GPWS pushbutton switches are released (legends off).
(4) On the panels 301VU and 500VU set the ND POTENTIOMETER to BRT position.
Subtask 34-48-00-865-057
B. Make sure that this(these) circuit breaker(s) is(are) closed:
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------121VU EIS/GPWS/115VAC 3WZ P07 121VU EIS/GPWS/28VDC 2WZ P06
4. Procedure_________
Subtask 34-48-00-860-080
A. Status of the Audio Menu
(1) On the center pedestral, on one MCDU, get access to the SYSTEM REPORT/TEST NAV page (Ref. TASK 31-32-00-860-010)
(a) Push the line key adjacent to the GPWC indication.
(b) Push the line key adjacent to the CURRENT STATUS indication.
R R R R R R R 1_ If the CURRENT STATUS shows:- "AUDIO MENU: 0", do the para. related to the operational test of enhanced GPWS ground self-test function with AUDIO MENU: 0 - "AUDIO MENU: 1", do the para. related to the operational test of enhanced GPWS ground self-test function with AUDIO MENU: 1
Subtask 34-48-00-710-066-A
B. Operational Test of Enhanced GPWS Ground Self-test Function with AUDIO MENU: O
-------------------------------------------------------------------------------ACTION RESULT -------------------------------------------------------------------------------
On the CAPT (F/O) LIGHTING/LOUD SPEAKER control panel 301VU (500VU):
-push the PULL UP/GPWS pushbutton switch and hold it for five seconds after the first aural warning.
On the panel 21VU:
-
the FAULT legend of the GPWS/SYSpushbutton switch comes on.
-
the FAULT legend of the GPWS/TERR pushbutton switch comes on.
On the panels 301VU and 500VU:
-
the GPWS legends come on.
In the loudspeakers:
-
the GLIDESLOPE aural warning operates then stops.
On the panels 301VU and 500VU:
-
the GPWS legends go off.
-
the PULL UP legends come on.
In the loudspeakers: 中国航空网 www.aero.cn 航空翻译 www.aviation.cn 本文链接地址：A320飞机维护手册 AMM NAVIGATION 导航4(66)
