Operational Test of the Passenger Reading Light System

TASK 33-25-00-710-001-A
Operational Test of the Passenger Reading Light System

1. Reason for the Job
Self explanatory
2. Job Set-up Information
A. Referenced Information

REFERENCE	DESIGNATION
TASK 23-73-00-861-001-A	Energize the Cabin Intercommunication Data System (CIDS)
TASK 24-42-00-861-001-A	Energize the Ground Service Network from the External Power
TASK 24-42-00-862-001-A	De-energize the Ground Service Network Supplied from the External Power
TASK 33-27-00-710-001-A	Operational Test of the Cabin Attendant Work-Light
TASK 33-27-00-740-001-A	Bite Test of the Cabin Attendant Work-Light through MCDU

3. Job Set-up
Subtask 33-25-00-860-050-A

A. Aircraft Maintenance Configuration
(1) Energize the ground service network
(Ref. AMM TASK 24-42-00-861-001).
(2) Make sure that the Cabin Intercommunication Data System (CIDS) is energized
(Ref. AMM TASK 23-73-00-861-001).

Subtask 33-25-00-865-052-A

B. Make sure that this(these) circuit breaker(s) is(are) closed:

PANEL	DESIGNATION	FIN	LOCATION
** ON A/C NOT FOR ALL
2000VU	PASSENGER READING LIGHT	6LW	G06
2000VU	PASSENGER READING LIGHT	5LW	G05
2000VU	PASSENGER READING LIGHT	4LW	G04
2000VU	PASSENGER READING LIGHT	1LW	G01
** ON A/C NOT FOR ALL
2000VU	PASSENGER READING LIGHT	2LW	G02
** ON A/C NOT FOR ALL
2000VU	PASSENGER READING LIGHT	3LW	G03
** ON A/C NOT FOR ALL
2000VU	PAX READING LIGHT-AFT-RH	14LW	G04
2000VU	PAX READING LIGHT-AFT-LH	13LW	G03
2000VU	PAX READING LIGHT-FWD-RH	12LW	G02
2000VU	PAX READING LIGHT-FWD-LH	11LW	G01
** ON A/C NOT FOR ALL
2000VU	PASSENGER/READING/LIGHT	2LW	G02

4. Procedure
Subtask 33-25-00-710-050-C ** ON A/C NOT FOR ALL

A. Operational test of the Passenger Reading Light-System
(1) Do this test.

ACTION	RESULT
1.On the Flight Attendant Panel (FAP) 120RH:	On the FAP 120RH:
Push the LIGHTS MAIN ON/OFF membrane switch.	The LIGHTS MAIN ON/OFF indication on the membrane switch comes on.
Set the 'LIGHT' page.	All possible cabin lighting zones are shown.
In the cabin:	In the cabin:
Push all pushbuttons of the reading lights.	All the reading lights come on.
On the FAP 120RH:	On the FAP 120RH:
Push the R/L Reset pushbutton.	The R/L Reset indication shows as long as the pushbutton is pushed.
Or
Push the READ OFF pushbutton.	The READ OFF indication shows as long as the pushbutton is pushed.
	In the cabin: All reading lights go off.
2.On the FAP 120RH:	On the FAP 120RH:
Push the R/L Set pushbutton.	The R/L Set indication shows as long as the pushbutton is pushed.
Or
Push the READ ON pushbutton.	The READ ON indication shows as long as the pushbutton is pushed.
	In the cabin: All reading lights come on.
	On the FAP 120RH:
Push the LIGHTS MAIN ON/OFF membrane switch.	The LIGHTS MAIN ON/OFF indication light goes off.
	In the cabin: All reading lights go off. All cabin lighting go off.

Subtask 33-25-00-710-050-E ** ON A/C NOT FOR ALL

A. Operational Test
(1) Do the test of the passenger reading light system:

ACTION	RESULT
1.On forward Attendant Panel (FAP) 120RH: push the POWER READ membrane switch.	On FAP 120RH: The integral light of the POWER READ membrane switch comes on.
2.In the cabin: Push all reading light pushbutton-switches.	In the cabin: All the reading lights come on.
3.On FAP 120RH: Push to reset the POWER READ membrane switch.	In the cabin: All the reading lights go off. On FAP 120RH: The integral light of the POWER READ membrane switch goes off.
In less than 2s push the POWER READ membrane switch again.	The integral light of the POWER READ membrane switch comes on. In the cabin: All the reading lights come on.
Push to reset the POWER READ membrane switch.	All the reading lights go off. On FAP 120RH: The integral light of the POWER READ membrane switch goes off.
After more than 2s push the POWER READ membrane switch again.	The integral light of the POWER READ membrane switch comes on.
4.In the cabin: Push all the reading light pushbutton-switches.	In the cabin: All the reading lights come on.
5.On FAP 120RH: Push the MAIN OFF membrane switch.	In the cabin: All the reading lights go off. NOTE: The general illumination goes off if it is on.
	On FAP 120RH: The integral light of the POWER READ membrane switch goes off.

Subtask 33-25-00-740-050-A ** ON A/C NOT FOR ALL

B. BITE TEST
(1) Do the BITE test of the passenger reading lights and the cabin attendant work-lights on programming and test panel 110RH (Ref. AMM TASK 33-27-00-710-001).

Subtask 33-25-00-740-050-B ** ON A/C NOT FOR ALL

B. BITE TEST
(1) Do the BITE test of the passenger reading lights and the cabin attendant work-lights on Multipurpose Control and Display Unit (MCDU) 3CA (Ref. AMM TASK 33-27-00-740-001).

5. Close-up
Subtask 33-25-00-862-050-A

A. Put the aircraft back to the serviceable condition.
(1) De-energize the ground service network
(Ref. AMM TASK 24-42-00-862-001).

[Rev.10 from 2021] 2026.04.01 00:53:49 UTC