(2)
Put warning notice(s) in position on the access door 121AL to tell persons not to connect the external power connector to the aircraft EXT PWR receptacle.
(3)
In the cockpit, on the ELEC panel 35VU, make sure these pushbutton switches are released:
-BAT 1, BAT 2,
-APU GEN,
-GEN 1, GEN 2,
-EXT PWR.
(4)
In the cockpit, put warning notices in position to tell persons not to operate the pushbutton switches on these overhead panels:
-21VU (EMER ELEC PWR section),
-25VU (APU section),
-35VU (ELEC).
**ON A/C ALL
4. Procedure
_________
**ON A/C 001-049, 051-062, 101-105, 151-152, 201-205,
(Ref. Fig. 401/TASK 24-22-51-991-001)
R **ON A/C 063-099, 106-149, 153-199, 206-299, 301-399, 401-499,
(Ref. Fig. 401A/TASK 24-22-51-991-001-A)
**ON A/C 001-049, 051-062, 101-105, 151-152, 201-205,
Subtask 24-22-51-020-050
A. Removal of the Lightning Protection Module
(1)
Loosen and remove the screw (1).
(2)
Remove the lightning protection module (3).
Lightning Protection Module
Figure 401/TASK 24-22-51-991-001
R 1EFF : 001-049, 051-062, 101-105, 151-152, 1 24-22-51Page 404 1201-205, 1May 01/05 1 1 1CES 1
Lightning Protection Module Figure 401A/TASK 24-22-51-991-001-A
R 1EFF : 063-099, 106-149, 153-199, 206-299, 1 24-22-51Page 405 1301-399, 401-499, 1Aug 01/05 1 1 1CES 1R **ON A/C 063-099, 106-149, 153-199, 206-299, 301-399, 401-499,
Subtask 24-22-51-020-050-A
A. Removal of the Lightning Protection Module
(1)
Loosen and remove the screw (1).
(2)
Remove the bonding lead (2).
(3)
On the module 30XN1 (30XN2), loosen and remove the screws (4) and the washers (5).
(4)
Remove the lightning protection module (3).
R 1EFF : 063-099, 106-149, 153-199, 206-299, 1 24-22-51Page 406 1301-399, 401-499, 1Aug 01/05 1 1 1CES 1 **ON A/C ALL
TASK 24-22-51-400-001
Installation of the Lightning Protection Modules (19XU1, 19XU2)
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(s)
No specific access platform 0.5 m (1 ft. 8 in.)
R No specific Torque Wrench : range 0.00 to 1.20 m.daN
R (0.00 to 9.00 lbf.ft)
B. Referenced Information
-------------------------------------------------------------------------------
REFERENCE DESIGNATION
-------------------------------------------------------------------------------
20-28-00-912-043 Electrical Bonding by Direct Contact 25-11-41-000-001 Removal of the Third Occupant Seat FOR FIN 19XU1 24-22-55-000-001 Removal of the Contactors (9XU1, 9XU2, 11XU1, 11XU2) 24-22-55-400-002 Installation of the Contactors (9XU1, 9XU2, 11XU1,
11XU2) FOR FIN 19XU2 24-22-55-000-001 Removal of the Contactors (9XU1, 9XU2, 11XU1, 11XU2) 24-22-55-400-002 Installation of the Contactors (9XU1, 9XU2, 11XU1,
11XU2) 3. Job Set-up
__________
**ON A/C 001-049, 051-062, 101-105, 151-152, 201-205,
Subtask 24-22-51-010-051
A. Get Access
(1)
FOR 19XU1 Make sure that the contactor 9XU1 is removed. (Ref. TASK 24-22-55-000-001)
(2)
FOR 19XU2
Make sure that the contactor 9XU2 is removed.
(Ref. TASK 24-22-55-000-001)
R **ON A/C 063-099, 106-149, 153-199, 206-299, 301-399, 401-499,
Subtask 24-22-51-010-051-A
A. Get Access
(1)
Make sure that the Third Occupant seat is removed (Ref. TASK 25-11-41-000-001).
(2)
On the L lower side of the panel 120VU, make sure that the access door is removed.
(3)
Make sure that the access platform is in position at the access door 121AL.
(4) Make sure that the access door 121AL is open.
Subtask 24-22-51-860-054
B. Aircraft Maintenance Configuration
(1)
Make sure that the external power connector is not connected to the aircraft EXT PWR receptable.
(2)
Make sure that the warning notice(s) are in position on the access door 121AL to tell persons not to connect the external power connector to the aircraft EXT PWR receptacle.
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