R 1EFF : 001-049, 051-099, 101-149, 151-199, 1 33-51-15Page 408 1201-299, 401-499, 1Aug 01/05 1 1 1CES 1
5. Close-up
________ Subtask 33-51-15-410-053
A. Close Access
(1) Remove the wing mats.
(2) Remove the access platform(s). Subtask 33-51-15-862-052
B. De-energize the aircraft electrical circuits (Ref. TASK 24-41-00-862-002).
R 1EFF : 001-049, 051-099, 101-149, 151-199, 1 33-51-15Page 409 1201-299, 401-499, 1Aug 01/05 1 1 1CES 1 SIGN - EMERGENCY EXIT (40WL,41WL,42WL,43WL,44WL,45WL) - REMOVAL/INSTALLATION
____________________________________________________________________________
TASK 33-51-16-000-001
Removal of the Emergency Exit Sign
NOTE : The procedure is the same for all emergency exit signs.
____
1.
Reason for the Job
__________________
Self Explanatory
2.
Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------
REFERENCE QTY DESIGNATION
-------------------------------------------------------------------------------
No specific blanking caps
No specific circuit breaker(s) safety clip(s)
No specific stepladder 1.0 m (3 ft. 3 in.)
B. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
**ON A/C 001-049, 051-099, 101-149, 201-299, 303-399,
33-51-16-991-001 Fig. 401 R **ON A/C 151-199, 401-499,
33-51-16-991-001-A Fig. 401A
**ON A/C 301-302,
33-51-16-991-001-B Fig. 401B **ON A/C ALL
3. Job Set-up
__________
Subtask 33-51-16-865-050
A. Open, safety and tag this(these) circuit breaker(s):
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------49VU LIGHTING/EMER LT/CABIN 2WL H06 49VU LIGHTING/EMER LT/CABIN 1WL H05
R **ON A/C 001-049, 051-099, 101-149, 151-199, 201-299, 401-499,
Subtask 33-51-16-860-050
B. Aircraft Maintenance Configuration
(1)
On the overhead panel 25VU, make sure that the EMER EXIT LT switch 4WL is in the OFF position.
(2)
On the overhead panel 25VU, make sure that the NO SMOKING switch 190RH is in the OFF position
(3)
On the Forward Attendant Panel (FAP) 120RH, make sure that the LIGHT EMER pushbutton switch and its integral light are off.
(4)
Put the stepladder in position:
FOR 40WL, 41WL
in Zone 222 or in Zone 221,
FOR 42WL, 43WL
in Zone 242 or in Zone 241,
FOR 44WL, 45WL
in Zone 262 or in Zone 261.
**ON A/C 301-399,
Subtask 33-51-16-860-050-A
B. Aircraft Maintenance Configuration
(1)
On the overhead panel 25VU, make sure that the EMER EXIT LT switch 4WL is in the OFF position.
(2)
On the overhead panel 25VU, make sure that the NO SMOKING switch 190RH is in the OFF position
(3)
On the Forward Attendant Panel (FAP) 120RH, make sure that the LIGHT EMER pushbutton switch and its integral light are off.
(4)
Put the stepladder in position:
FOR 40WL, 41WL
in Zone 222 or in Zone 221,
FOR 42WL, 43WL
in Zone 252 or in Zone 251,
FOR 44WL, 45WL
in Zone 262 or in Zone 261,
FOR 46WL, 47WL
in Zone 232 or in Zone 231.
**ON A/C ALL
4. Procedure
_________
**ON A/C 001-049, 051-099, 101-149, 201-299, 303-399,
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