R  49-00-00-860-003 APU Start by External Power (GTCP 36-300)
R  49-00-00-860-004 APU Shutdown by External Power (GTCP 36-300) 49-00-00-860-005 APU Start by External Power (APS 3200) 49-00-00-860-006 APU Shutdown by External Power (APS 3200) 49-00-00-860-008 APU Start by External Power (131-9(A)) 49-00-00-860-009 APU Shutdown by External Power (131-9(A)) 28-21-00-991-004 Fig. 503 28-21-00-991-005 Fig. 504
 1EFF : ALL 1 28-21-00Page 580 1 1 Nov 01/04 1 1 1CES 1 1EFF : ALL 1 28-21-00Page 581 1 1 Aug 01/05 1 1 1CES 1

 3. Job Set-up__________
 Subtask 28-21-00-941-074
 A. Safety Precautions
 (1) Put the safety barriers in position.
 **ON A/C 001-049, 051-099, 101-105, 151-199, 201-213,
 Subtask 28-21-00-650-059
 B. Aircraft Maintenance Configuration 
R  (1) Energize the aircraft electrical circuits (Ref. TASK 24-41-00-861-002).
R  (2) Make sure that the applicable fuel tank contains the correct quantity. Refuel, defuel or transfer fuel as necessary (Ref. TASK 12-11-28-650-003), (Ref. TASK 28-25-00-650-001) or (Ref. TASK 28-25-00-869-001): 
R R R R  (a) Make sure that the inner cell of the LH wing tank contains: - a minimum of 600 kg (1322.7732 lb) and a maximum of 750 kg (1653.4665 lb) of fuel. 
R R R R  (b) Make sure that the inner cell of the RH wing tank contains: - a minimum of 600 kg (1322.7732 lb) and a maximum of 750 kg (1653.4665 lb) of fuel. 
R R  (c) Make sure that the center tank contains a maximum of 1200 kg (2645.5464 lb) of fuel.
 (3) Make sure that the aircraft is level to +/- 3 deg. pitch and +/- 3 deg. roll (Ref. TASK 08-21-00-200-001) or (Ref. TASK 08-21-00-200-001) or (Ref. TASK 08-21-00-200-001) or (Ref. TASK 08-21-00-200-001) or (Ref. TASK 08-22-00-200-001).
 (4) On the panel 40VU:
 (a) Make sure that all the TK PUMP pushbutton switches are released (out).

 (b) Make sure that the X FEED pushbutton switch is released (out). 
R R R R R (5) Put a warning notice in position on the flight deck to tell persons not to operate: - the main booster pumps - the crossfeed valve. 
NOTE : You must leave the aircraft in this configuration for a____ minimum of one hour before you do the check.
 NOTE : There are two procedures available for the operational check____ of the air-release valves. One procedure uses the TEST EQUIPMENT-APU FUEL FEED (98D28004002000) to do the check, the other procedure uses the APU: - do procedure A to use the TEST EQUIPMENT-APU FUEL FEED (98D28004002000) for the check - do procedure B to use the APU for the check. 
R  **ON A/C 106-149, 214-299, 401-499,
 Subtask 28-21-00-650-059-A
 B. Aircraft Maintenance Configuration 
R  (1) Energize the aircraft electrical circuits (Ref. TASK 24-41-00-861-002).
R  (2) Make sure that the applicable fuel tank contains the correct quantity. Refuel, defuel or transfer fuel as necessary (Ref. TASK 12-11-28-650-003), (Ref. TASK 28-25-00-650-001) or (Ref. TASK 28-25-00-869-001): 
R R R R  (a) Make sure that the inner cell of the LH wing tank contains: - a minimum of 600 kg (1322.7732 lb) and a maximum of 750 kg (1653.4665 lb) of fuel. 
R R R R  (b) Make sure that the inner cell of the RH wing tank contains: - a minimum of 600 kg (1322.7732 lb) and a maximum of 750 kg (1653.4665 lb) of fuel. 
R R  (c) Make sure that the center tank contains a maximum of 1200 kg (2645.5464 lb) of fuel. 

R 1EFF : 001-049, 051-099, 101-149, 151-199, 1 28-21-00Page 582 1201-299, 401-499, 1Aug 01/05 1 1 1CES 1

 (3) Make sure that the aircraft is level to +/- 3 deg. pitch and +/- 3 deg. roll (Ref. TASK 08-21-00-200-001) or (Ref. TASK 08-21-00-200-001) or (Ref. TASK 08-21-00-200-001) or (Ref. TASK 08-22-00-200-001).
 (4) On the panel 40VU:
 (a) Make sure that all the TK PUMP pushbutton switches are released (out).
 (b) Make sure that the X FEED pushbutton switch is released (out). 
R R R R R (5) Put a warning notice in position on the flight deck to tell persons not to operate: - the main booster pumps - the crossfeed valve. 
NOTE : You must leave the aircraft in this configuration for a____ minimum of one hour before you do the check.
 NOTE : There are two procedures available for the operational check____ of the air-release valves. One procedure uses the TEST EQUIPMENT-APU FUEL FEED (98D28004002000) to do the check, the other procedure uses the APU: - do procedure A to use the TEST EQUIPMENT-APU FUEL FEED (98D28004002000) for the check - do procedure B to use the APU for the check.
 **ON A/C 301-399,
　
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