(2)
Make sure that the light SW 11LJ is set to the OFF position.
(3)
Close tha APU access doors 315AL, 316AR.
(4)
Remove the access platform(s). Subtask 49-91-00-865-051
B.
Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s): 1KD, 2KD.
Subtask 49-91-00-860-055
C. Aircraft Maintenance Configuration
(1)
De-energize the ground service network
(Ref. TASK 24-42-00-862-001).
(2)
Pressurize the reservoirs of the hydraulic systems. (Ref. TASK 29-14-00-614-002).
(3)
Remove the warning notice(s).
STORAGE AND DISTRIBUTION ((131-9(A))) - INSPECTION/CHECK
________________________________________________________ TASK 49-91-00-740-001 Read CFDS for APU CLASS 3 Fault(s) of APU OIL DIFF PRESSURE SWITCH (P9) and
GENERATOR SCAV DIFFERENTIAL PRESSURE SWITCH (P5) (131-9(A))
1.
Reason for the Job
__________________
Self Explanatory
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 TSM 49-90-00-810-812 Lube Pump Filter SW P9/GEN SCAV Filter SW P5 Fault (131-9(A))
3. Job Set-up
__________ Subtask 49-91-00-860-052
A. Aircraft Maintenance Configuration
(1)
Energize the aircraft electrical circuits
(Ref. TASK 24-41-00-861-002)
(2)
On the overhead panel, push the APU MASTER/SW to the ON position.
R EFF : 001-049, 101-105, 107-107, 151-199, 49-91-00Page 601 201-210, Config-2 Aug 01/05
CES Subtask 49-91-00-865-054
B. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s):
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------49VU AUTO FLT/MCDU/1 11CA1 B01 121VU PTR/SPLY 6TW J21 121VU CFDS/CFDIU/SPLY 2TW J18 121VU APU/APU/CTL 2KD L42 121VU APU/ECB/SPLY 1KD L41
R **ON A/C 001-049, 101-105, 107-107, 151-199, 201-210,
Post SB 31-1163 For A/C 155-156,208-209,
121VU CFDS/CFDIU/BACK/UP 8TW J17
R **ON A/C 001-049, 101-105, 107-107, 151-199, 201-210,
4. Procedure
_________
Subtask 49-91-00-740-050
A. Do this procedure:
-------------------------------------------------------------------------------ACTION RESULT -------------------------------------------------------------------------------
1. On the MCDU 1(2):
-Turn the BRT knob to change
brightness.
2. Push the MCDU MENU mode key. On the MCDU 1(2):
-The MCDU MENU page comes into view.
3.
Push the line key adjacent to the - The CFDS menu page comes into view. CFDS indication.
4.
Push the line key adjacent to the - The SYSTEM REPORT/TEST page comes SYSTEM REPORT/TEST indication. into view.
R EFF : 001-049, 101-105, 107-107, 151-199, 49-91-00Page 602 201-210, Config-2 Aug 01/05
CES
-------------------------------------------------------------------------------ACTION RESULT -------------------------------------------------------------------------------
5.
Push the NEXT PAGE function key.
6.
Push the line key adjacent to the APU indication.
7.
Push the line key adjacent to the CLASS 3 FAULTS indication.
8.
Push the line key adjacent to the RETURN indication until:
5. Close-up
________ Subtask 49-91-00-860-053
-The 2nd. SYSTEM REPORT/TEST page comes into view.
The APU system page comes into view.
The APU CLASS 3 FAULTS page comes intoview.
If the maintenance message LUBE PUMP FILTER SW P9/GEN SCAV FILTER SW P5 with FCN 101 is shown:
-do the trouble shooting procedure (Ref. TSM TASK 49-90-00-810-812).
-The SYSTEM REPORT/TEST page comesinto view.
A. Put the aircraft back to its initial configuration.
(1)
On the MCDU, push the line key adjacent to the RETURN indication until the CFDS menu page comes into view.
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