PHOTOLUMINESCENT STRIP - FLOOR PROXIMITY EMERGENCY ESCAPE PATH MARKING______________________________________________________________________ CLEANING/PAINTING_________________
TASK 33-51-21-100-001
Cleaning of the Photoluminescent Strips of the Floor-Proximity Emergency-Escape Path-Marking
1. Reason for the Job__________________
To make sure that the photoluminescent strips operate correctly.
2. Job Set-up Information______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific No specific No specific lint-free clothmasking papermild detergent
B. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
24-42-00-861-001 24-42-00-862-001 Energize the Ground Service Network from the External PowerDe-energize the Ground Service Network Supplied from the External Power
R **ON A/C 106-149, 229-299, 303-399,
33-51-21-991-003 Fig. 701
R **ON A/C 401-499,
R R 33-51-21-991-003-A 33-51-21-991-005 Fig. 701A Fig. 702
R 1EFF : 106-149, 229-299, 303-399, 401-499, 1 33-51-21Page 701 1 1 Aug 01/05 1 1 1CES 1
R **ON A/C 106-149, 229-299, 303-399, 401-499,
3. Job Set-up__________
Subtask 33-51-21-860-053
A. Energize the ground service network (Ref. TASK 24-42-00-861-001).
4. Procedure_________
Subtask 33-51-21-110-050
A. Cleaning of the Floor-Mounted Photoluminescent-Strips of the Floor-Proximity Emergency-Escape Path-Marking
R **ON A/C 106-149, 229-299, 303-399,
(Ref. Fig. 701/TASK 33-51-21-991-003)
R **ON A/C 401-499,
R (Ref. Fig. 701A/TASK 33-51-21-991-003-A)
R **ON A/C 106-149, 229-299, 303-399, 401-499,
NOTE : The procedure to clean one photoluminescent (PL) strip is given.____ The procedure to clean the other PL-strips is almost the same.
(1) Attach the masking paper to each side of the PL-strip (1), to protect the floor covering (2) from contamination.
(2) Use a lint-free cloth and a mixture of warm water and a mild detergent to remove the heavy contamination from the PL-strip (1).
NOTE : Make sure that you do not damage the floor covering (2).____
(3) Use a clean lint-free cloth and clean water to remove the remaining contamination.
(4) If necessary, do the cleaning procedure again, until the PL-strip (1) is clean.
R 1EFF : 106-149, 229-299, 303-399, 401-499, 1 33-51-21Page 702 1 1 Aug 01/05 1 1 1CES 1
Floor Mounted Photoluminescent-Strips
Figure 701/TASK 33-51-21-991-003
R Floor Mounted Photoluminescent-Strips
R Figure 701A/TASK 33-51-21-991-003-A
R 1EFF : 401-499, 1 33-51-21 Page 704
1 1 Aug 01/05
1 1
1CES 1
(5) Use a clean lint-free cloth to dry and polish the PL-strip (1).
(6) Remove and discard the masking paper. R **ON A/C 401-499,
Subtask 33-51-21-110-053
B. Cleaning of the Seat-Mounted Photoluminescent-Strips of the
Floor-Proximity Emergency-Escape Path-Marking
(Ref. Fig. 702/TASK 33-51-21-991-005)
NOTE : The procedure to clean one photoluminescent (PL) strip is given.
____ The procedure to clean the other PL-strips is almost the same.
(1)
Attach the masking paper to each side of the PL-strip (3), to protect the passenger seat (4) from contamination.
(2)
Attach the masking paper to the area of floor below the PL-strip (3), to protect the floor covering from contamination.
(3)
Use a lint-free cloth and a mixture of warm water and a mild detergent to remove the heavy contamination from the PL-strip (3).
NOTE : Make sure that you do not damage the passenger seat (4) and
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