-
THE FLIGHT CONTROL SURFACES

 -
THE LANDING GEAR AND THE RELATED DOORS

 -COMPONENTS THAT MOVE.
 WARNING : MAKE SURE THAT THE GROUND SAFETY-LOCKS ARE IN POSITION ON THE LANDING
_______ GEAR.
 1. Reason for the Job
__________________
 Refer to the MMEL TASK: 28-21-01
 Main Fuel Pump System
 Wing tank pump

 2. Job Set-up Information
______________________
 A. Fixtures, Tools, Test and Support Equipment
 -------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific safety barriers
 B. 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 31-32-00-860-012 Procedure to Get Access to the SYSTEM REPORT/TEST/ENG Page
 1EFF : ALL 1 28-21-00Page 401 1 1 Feb 01/98 1 1 1CES 1

 3. Job Set-up
__________
 Subtask 28-21-00-941-079

 A. Safety Precautions R R Put the safety barriers in position.
 Subtask 28-21-00-860-086
 B. Aircraft Maintenance Configuration WARNING : MAKE SURE THAT ALL THE CIRCUITS IN MAINTENANCE ARE ISOLATED
_______ BEFORE YOU SUPPLY ELECTRICAL POWER TO THE AIRCRAFT.
 (1) Energize the aircraft electrical circuits (Ref. TASK 24-41-00-861-002).
 Subtask 28-21-00-865-063
 C. Make sure that this(these) circuit breaker(s) is(are) closed:
 -------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------49VU ENGINE/2/FADEC A/AND EIU 2 2KS2 A05
 49VU ENGINE/1/FADEC A/AND EIU 1 2KS1 A04 121VU ENGINE/ENG2/FADEC B 4KS2 Q40 121VU ENGINE/ENG1/FADEC B/AND EIU 1 4KS1 R41
 1EFF : ALL 1 28-21-00Page 402 1 1 May 01/99 1 1 1CES 1

 4. Procedure
_________ R **ON A/C 001-049, 051-099, 101-149, 151-199, 201-299, 401-499,
 Subtask 28-21-00-040-050
 A. Check Operation of the Recirculation System When Main Fuel Pump 2 does not Operate
 (1) Do this test:
 -------------------------------------------------------------------------------ACTION RESULT -------------------------------------------------------------------------------
1.
 On the MCDU, get access to the ENG page (Ref. TASK 31-32-00-860-012).

 2.
 On the panel 50VU, make sure that the ENG/FADEC GND PWR/1 pushbutton switch (P/BSW) is released out.

 3.
 On the MCDU:

 -
push in the key adjacent to the FADEC 1A indication

 -
push in the key adjacent to the FADEC TEST indication

-
push in the key adjacent to the PUSH BUTTON TO START TEST> indication.

NOTE : The tests that follow are
____ usually done without an air pressure supply to the engine starter motor (non-engine motor test). If air pressure is supplied, the engine fan blades will turn during
On the panel 50VU, the ENG/FADEC GNDPWR/1 P/BSW ON light is on.
-
the ENGINE 1 MAIN MENU is shown

-
the FADEC TEST ENGINE 1 CHANNEL Apage is shown

-this indication is shown:PUT THE MODE SELECTORSWITCH TO <NORM> PLACE THE MASTER LEVER SWITCH TO <ON>
 1EFF : ALL 1 28-21-00Page 403 1 1 Aug 01/05 1 1 1CES 1

 -------------------------------------------------------------------------------
ACTION RESULT -------------------------------------------------------------------------------
the tests. You must obey the applicable safety precautions.
 4. On the panel 115VU:
 -make sure that the MODE switch (6KS) is in the NORM (center) position
 -put the MASTER 1 switch to the ON position.
 5. On the MCDU:
 -push in the key adjacent to the DISPLAY NON-MONITORING TEST RESULTS indication
 -make sure that the indication FRV, J7 ECU is not shown
 -push in the key adjacent to the RETURN indication.
 6.
 On the panel 115VU, put the MASTER 1 switch to the OFF position.

 7.
 On the MCDU:

 -push in the key adjacent to the RETURN indication until the SYSTEM REPORT/TEST ENG page is shown -this indication is shown:
 ***** WARNING *****
 ***** TEST ACTIVE *****

 -when the test has stopped this indication is shown: A NON-MONITORING TEST WAS PERFORMED DUE TO INSUFFICIENT STARTER AIR PRESSURE OR DUE TO A STARTER AIR VALVE FAILURE
　
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