R **ON A/C 301-399,
R Subtask 33-51-00-710-060-A
-all emergency-escape hatch-handle lights go off.
In the cockpit, on the SIGNS panel25VU:
-the EMER EXIT LT OFF annunciatorlight 5WL comes on.
R A. Operational test of the Cabin Emergency Lighting System
R NOTE : The time taken to do this test should not exceed 3 minutes to
____ R prevent discharge of the emergency lighting batteries.
R -------------------------------------------------------------------------------R ACTION RESULT R -------------------------------------------------------------------------------
R 1. In the cockpit, on the SIGNS
R panel 25VU:
R - set the EMER EXIT LT switch 4WL
R to the ARM position.

R 2. On the circuit breaker panel
R 49VU:
R - open the circuit breakers 1WL
R and 2WL.
R

R 3. On the circuit breaker panel
R 49VU:
R - close the circuit breakers 1WL
R and 2WL.
R

R 4. In the cockpit, on the SIGNS
R panel 25VU:
R - set the EMER EXIT LT switch 4WL
R to the OFF position.

In the cockpit, on the SIGNS panel 25VU:
-the EMER EXIT LT OFF annunciator light 5WL is off.
In the cabin:
-
all cabin emergency lights come on,

-
all exit marking signs come on,

-
all exit location signs come on.

In the cabin:

-
all cabin emergency lights go off,

-
all exit marking signs go off,

-
all exit location signs go off.

In the cockpit, on the SIGNS panel 25VU:
-the EMER EXIT LT OFF annunciator light 5WL comes on.

R **ON A/C ALL
 5. Close-up
________
 Subtask 33-51-00-862-056

 A. De-energize the aircraft electrical circuits (Ref. TASK 24-41-00-862-002).

 TASK 33-51-00-040-002

 Deactivation of the EMER EXIT LT OFF Annunciator Light 5WL
 1. Reason for the Job
__________________
 Refer to the MMEL TASK: 33-50-08
 Lights
 EMER EXIT LT/SIGNS
 OFF Light on Signs Overhead Panel.

 2. Job Set-up Information
______________________
 A. Referenced Information
 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
24-41-00-861-002 Energize the Aircraft Electrical Circuits from the External Power 24-41-00-862-002 De-energize the Aircraft Electrical Circuits Supplied from the External Power
 3. Job Set-up
__________
 Subtask 33-51-00-861-058
 A. Energize the aircraft electrical circuits (Ref. TASK 24-41-00-861-002).
 Subtask 33-51-00-865-057
 B. Make sure that this(these) circuit breaker(s) is(are) closed:
 -------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------49VU LIGHTING/EMER LT/CABIN 2WL H06 49VU LIGHTING/EMER LT/CABIN 1WL H05 122VU LIGHTING/CABIN/EMER/LT 3WL V07
 1EFF : ALL 1 33-51-00Page 405 1 1 May 01/04R 1 1 1CES 1

 Subtask 33-51-00-860-058

 C. Aircraft Maintenance Configuration
 (1)
 On the Forward Attendant Panel (FAP) 120RH, make sure that the LIGHT EMER pushbutton switch and its integral light are off.

 (2)
 On the overhead panel 25VU, make sure that the NO SMOKING switch 190RH is in the OFF position.

 (3)
 On the overhead panel 25VU, set the EMER EXIT LT switch 4WL to the ARM position.

 4. Procedure
_________

R  **ON A/C 001-049, 051-099, 101-149, 151-199, 201-299, 401-499,
 Subtask 33-51-00-710-061
 A. Operational test of the Cabin Emergency Lighting System
 NOTE : The time taken to do this test should not be more than 3 minutes
____ to prevent a discharge of the emergency lighting batteries.
 -------------------------------------------------------------------------------ACTION RESULT -------------------------------------------------------------------------------
1. On the circuit breaker panel  In the cabin: 49VU: - open the circuit breakers 1WL - all cabin emergency lights come on,
 and 2WL.  - all exit marking signs come on,
 -
all exit location signs come on,

 -
all emergency-escape hatch-handle lights come on.

 2. On the circuit breaker panel  In the cabin:
 49VU:

 -close the circuit breakers 1WL  - all cabin emergency lights go off, and 2WL. - all exit marking signs go off,
 -
all exit location signs go off,

 -
　
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