-Put a warning notice to tell persons not to start the engine 1(2).
(2)
Make sure that the engine 1(2) has been shutdown for at least 5 minutes.
(3)
On the panel 50VU:
-Make sure that the ON legend of the ENG/FADEC GND PWR 1(2) pushbutton switch is off.
-Install a warning notice.
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C. Put the access platform in position to give access to the air intake cowl.
4. Procedure
_________ Subtask 23-44-41-020-053
A. Removal of the ground jack
(Ref. Fig. 401/TASK 23-44-41-991-400)
(1)
Remove the screws (55) which attach the cover (60) to the air intake cowl. Pull the cover and attached interphone jack assembly from the air intake cowl.
(2)
Remove the nut (85) and the washers (90) that attach the ground jack
(100) to the air intake cowl structure.
(3)
Remove the ground wire (95) from the ground jack (100).
(4)
Remove the ground jack (100) from air intake cowl.
(5)
Put a protective cover on the ground jack (95) and an insulation on the ground wire (90).
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TASK 23-44-41-400-003
Installation of the Maintenance Interphone Jack (4000RJ1, 4000RJ2)
1. Reason for the Job
__________________
Self Explanatory
2. Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific warning notice No specific Torque Wrench : range 0.00 to 1.20 m.daN
(0.00 to 9.00 lbf.ft)
B. Consumable Materials
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
Material No. CP 2656 *
Mag-Chem Skysol (Ref. 70-30-00) Material No. CP1039 *
Acetone (Ref. 70-30-00) Material No. CP1041 *
ISOPROPYL ALCOHOL (Ref. 70-30-00) Material No. CP2011 *
Stoddard solvent (Ref. 70-30-00) Material No. CP2269 *
LOCKTITE 242 (Ref. 70-30-00) Material No. CP2559 *
Ardox 552 (Ref. 70-30-00) Material No. CP2560 *
Turco IND 79 (Ref. 70-30-00) Material No. CP2566 *
Mag-Chem Tecksol (Ref. 70-30-00) Material No. CP2584 *
Degreasol 99 R (Ref. 70-30-00)
1EFF : ALL 1 23-44-41Page 409 1 1 Aug 01/05R 1 1 1CES 1
C. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
23-44-00-700-001 Operational Test of the Service Interphone
23-44-41-991-400 Fig. 401
3. Job Set-up
__________
Subtask 23-44-41-860-051
A. Aircraft Maintenance Configuration
(1)
On the panel 115VU:
-Make sure that the warning notice to tell persons not to start the engine 1(2) is in position.
(2)
Make sure that the engine 1(2) has been shutdown for at least 5 minutes.
(3)
On the panel 50VU:
-Make sure that the ON legend of the ENG/FADEC GND PWR 1(2) pushbutton switch is off.
-Make sure that the warning notice is installed.
Subtask 23-44-41-865-051
B. Make sure that this(these) circuit breaker(s) is(are) open, safetied and tagged
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------
**ON A/C 001-049, 051-099, 101-105, 201-299,
49VU COM/CIDS/DIR 1 AND 2/ESS 150RH G02 R **ON A/C 106-149, 151-199, 301-399, 401-499,
49VU COM DIR ESS/1 150RH G01
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