(a)
 Make sure that the ON legend of the ENG/FADEC GND PWR/1(2) pushbutton switch is off.

 (b)
 Put a warning notice to tell persons not to energize the FADEC 1(2).

 Subtask 26-21-00-010-067
 B. Get Access
 (1)
 Put the access platform in position below the engine.

 (2)
 Remove the access door:

 -
FOR 10HA1
 413DL,

 -
FOR 10HA2
 423DL.

 Subtask 26-21-00-480-056
 C. Installation of the Instrumentation
 (1)
 Disconnect the connector 10HA1(2)-A from the ENG 1(2) BLEED PRESS REG V CTRL solenoid.

 (2)
 Connect a voltmeter to the terminals 1 and 2 on the connector 10HA1(2)-A.

 Subtask 26-21-00-861-063
 D. Energize the aircraft electrical circuits (Ref. TASK 24-41-00-861-002).
 Subtask 26-21-00-869-081
 E. Aircraft Maintenance Configuration
 (1)
 On the ENG panel 115VU, make sure that the ENG/MASTER 1(2) toggle switch 2KC(3KC) is set to ON.

 (2)
 On the AIR COND panel 30VU:

 (a)
 The ENG 1 and ENG 2 BLEED pushbutton switches 4HA1, 4HA2 must be pushed, the OFF legend is off.

 (b)
 The LH(RH) PACK 1(2)/FAULT/OFF pushbutton switch 7HB(6HB) must be pushed, the OFF legend is off and the FAULT legend is on.

 (3)
 Supply air with the Auxiliary Power Unit (APU).

 Subtask 26-21-00-860-065
 F. Do the EIS start procedure (Upper ECAM DU and lower ECAM DU only)
 (Ref. TASK 31-60-00-860-001).

 Subtask 26-21-00-869-082
 G. On the ENG/APU FIRE panel 1WD (20VU), open the safety guard of the ENG 1(2) FIRE pushbutton switch.
 Subtask 26-21-00-865-083
 H. Table of the circuit breakers used in this procedure:
 -------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------FOR 1000EM1
 49VU FUEL/LP VALVE/MOT1/ENG1 1QG A08 49VU AIR BLEED/ENG 1/MONG 2HA1 D11 121VU FUEL/LP VALVE/MOT2/ENG1 3QG M25 122VU ELEC/GCU/1 2XU1 T26
 FOR 1000EM2
 49VU FUEL/LP VALVE/MOT1/ENG2 2QG A09 121VU FUEL/LP VALVE/MOT2/ENG2 4QG M26 122VU ELEC/GCU/2 2XU2 T27
R 1EFF : 001-049, 051-099, 101-105, 151-199, 1 26-21-00Page 547 1201-228, 301-302, 1May 01/05 1 1 1CES 1

 -------------------------------------------------------------------------------
PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------122VU AIR BLEED/ENG 2/MONG 2HA2 Z22
 **ON A/C ALL
 4. Procedure
_________ R **ON A/C 001-049, 051-099, 101-105, 151-199, 201-228, 301-302,
 Subtask 26-21-00-710-063
 A. Operational Test of the ENG 1(2) FIRE Pushbutton Switch
 -------------------------------------------------------------------------------ACTION RESULT -------------------------------------------------------------------------------
1. On the control panel of the ECAM system (on the center pedestal panel 11VU): NOTE : Ignore other indications than____the following ones.
 On the lower display unit of the ECAM system (4VU):
 A. push and release the BLEED pushbutton switch.  - the BLEED page comes into view:* the PACK-FLOW CONTROL VALVE 1(2) is shown in-line and in green.
 B. Push and release the HYD pushbutton switch.  - the BLEED page goes out of view andthe HYD page comes into view: * the VALVE-G(Y) PUMP FIRE ENG 1(2) is shown in-line and in green.
 C. Push and release the FUEL pushbutton switch.  - the HYD page goes out of view and theFUEL page comes into view: * the ACTUATOR LP FUEL SHUT OFF VALVE
 ENG 1(2) is shown in-line and in
 green.
 2. On the Multipurpose Control and Display Unit (MCDU) 1(2) (on the center pedestal panel 11VU): - set the Bleed Monitoring  On the MCDU 1(2) (on the centerpedestal panel 11VU):- Make sure that the BIT 19 of theLABEL 67(66) is at 0.

 -------------------------------------------------------------------------------
ACTION RESULT -------------------------------------------------------------------------------
Computer (BMC) 1(2) CURRENT
 STATUS page.
 3. On the overhead circuit breaker  On the MCDU 1(2) and on the lower
 panel 49VU:  display unit of the ECAM system:
 - open the circuit breaker  - There is no change.
 1QG(2QG).
 4. On the ENG/APU fire panel 1WD,
 (on the overhead panel 20VU):
　
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