**ON A/C ALL
TASK 33-51-11-400-001
Installation of the Cabin Emergency Light
1.
Reason for the Job
__________________
Self Explanatory
2.
Job Set-up Information
______________________
A. Referenced Information
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REFERENCE DESIGNATION
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24-41-00-862-002 De-energize the Aircraft Electrical Circuits Supplied from the External Power
**ON A/C 001-049, 051-099, 101-105, 201-209,
33-51-11-991-001 Fig. 401
**ON A/C 106-149, 210-299,
33-51-11-991-001-C Fig. 401A
**ON A/C 151-158,
33-51-11-991-001-A Fig. 401B R **ON A/C 159-199, 401-499,
33-51-11-991-001-B Fig. 401C
**ON A/C 301-399,
33-51-11-991-001-D Fig. 401D -------------------------------------------------------------------------------
REFERENCE DESIGNATION
-------------------------------------------------------------------------------
**ON A/C 001-049, 051-099, 101-105, 201-209,
33-51-11-991-002 Fig. 402
**ON A/C 106-149, 210-299,
33-51-11-991-002-B Fig. 402A
**ON A/C 151-158,
33-51-11-991-002-A Fig. 402B R **ON A/C 159-199, 401-499,
33-51-11-991-002-C Fig. 402C
**ON A/C ALL
3. Job Set-up
__________ R **ON A/C 001-049, 051-099, 101-149, 151-199, 201-299, 401-499,
Subtask 33-51-11-860-051
A. 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.
**ON A/C 301-399,
Subtask 33-51-11-860-051-A
A. 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 Forward Attendant Panel (FAP) 120RH, make sure that the LIGHT EMER pushbutton switch and its integral light are off.
**ON A/C 001-049, 051-099, 101-149, 201-299,
Subtask 33-51-11-010-054
B. Make sure that the access panels 241CW, 242CW, 241LW, 242LW are open. R **ON A/C 151-199, 401-499,
Subtask 33-51-11-010-054-A
B. Make sure that the access panels 241FW, 242FW are open.
**ON A/C ALL
Subtask 33-51-11-865-053
C. Make sure that this(these) circuit breaker(s) is(are) open, safetied and tagged
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------
49VU LIGHTING/EMER LT/CABIN 2WL H06 49VU LIGHTING/EMER LT/CABIN 1WL H05
4. Procedure
_________
**ON A/C 001-049, 051-099, 101-105, 201-209,
(Ref. Fig. 401/TASK 33-51-11-991-001)
**ON A/C 106-149, 210-299, (Ref. Fig. 401A/TASK 33-51-11-991-001-C) **ON A/C 151-158, (Ref. Fig. 401B/TASK 33-51-11-991-001-A) R **ON A/C 159-199, 401-499, (Ref. Fig. 401C/TASK 33-51-11-991-001-B) **ON A/C 301-399, (Ref. Fig. 401D/TASK 33-51-11-991-001-D) **ON A/C 001-049, 051-099, 101-105, 201-209, (Ref. Fig. 402/TASK 33-51-11-991-002) **ON A/C 106-149, 210-299, (Ref. Fig. 402A/TASK 33-51-11-991-002-B) **ON A/C 151-158, (Ref. Fig. 402B/TASK 33-51-11-991-002-A) R **ON A/C 159-199, 401-499, (Ref. Fig. 402C/TASK 33-51-11-991-002-C)
**ON A/C ALL
Subtask 33-51-11-910-050
A. Preparation for Installation
(1)
Make sure that the work area is clean and clear of tool(s) and other items.
(2)
Clean the component interface and/or the adjacent area.
(3) Do an inspection of the component interface and/or the adjacent area. R **ON A/C 001-049, 051-099, 101-105, 151-158, 201-209,
Subtask 33-51-11-420-050
B. Installation of the Cabin Emergency Light
(1)
Installation of the Cabin Emergency-Light Assembly mounted in the Ceiling
(a)
Remove the blanking caps from the electrical connectors.
(b)
Make sure that the electrical connectors are clean and in the correct condition.
(c)
Connect the electrical connector (2) to the light housing (5).
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