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 SELF-ILLUMINATED EXIT SIGNS  ú ú 02 Page 205 ú Jul 12/00
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500MAINTENANCE MANUAL
 S 422-016
 (2)  Install the new sign with the screws.
 (a)  Examine the new sign for cracks and holes.
 1)  If the sign is damaged, go away from the sign for a minimum of 20 minutes, then replace the sign.
 NOTE: Do the task, Self-Illuminated Exit Sign -
____ Replacement (Damaged Sign), to replace the sign.
 2)  If the sign is in good condition, then you can make the air conditioning go off.
 TASK 33-51-41-962-009
 4.  Self-Illuminated Exit Sign - Replacement (Damaged Sign)
_______________________________________________________
 A.  Consumable Materials
 (1)  
G00000 Gloves - Rubber

 (2)  
G00624 Bag - Plastic

 (3)  
G00000 Container - Metal, Without Air Leaks, For Dry Radioactive Waste Material

 (4)  
G00000 Soft Packing Material, Air Bubble Plastic Wrapping

 B.  References
 (1)  AMM 21-00-00/201
 C.  Access
 (1)  Location Zone
 107 Forward Half of Cabin
 108 Aft Half of Cabin

 D.  Procedure
 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. AIRPLANES WITH THE ú

 33-51-41
 SELF-ILLUMINATED EXIT SIGNS  ú ú 01 Page 206 ú Jul 15/93
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
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737-300/400/500MAINTENANCE MANUAL
 S 022-007
 (1)  Remove the sign.
 (a)  Make the air conditioning come on to make the air flow around the sign (AMM 21-00-00/201).
 WARNING: SELF-ILLUMINATED EXIT SIGNS CONTAIN A RADIOACTIVE GAS.
_______ IF A SIGN BREAKS, THE GAS CAN COME OUT. DO NOT BREATHE THE GAS. DO NOT LET THE GAS TOUCH YOUR SKIN. GO AWAY FROM THE BROKEN SIGN UNTIL IT IS SAFE TO REPLACE IT. RADIOACTIVE GAS IS DANGEROUS AND CAN CAUSE INJURY.
 (b)  
Put the rubber gloves on your hands.

 (c)  
Remove the mounting screws and remove the sign.

 (d)  
Put the sign in a plastic bag. 1) Keep the plastic bag open. 2) Immediately remove the plastic bag from the airplane.

 (e)  
Find a location in an open area where there is a good airflow. 1) Make sure the location is away from all persons. 2) Put the open plastic bag there. 3) Remove the rubber gloves and put them in the plastic bag

 with the sign. 4) Go away from the area for approximately two hours.

 (f)  
After approximately two hours, seal the plastic bag.

 (g)  
Put the plastic bag in the metal container.

 (h)  
Close and seal the container.

 NOTE: Until you can discard the container, keep the
____ container where there is a good airflow. Keep persons away from the container.
 1)  Make sure the container has a label on the outer side to identify its dangerous radioactive contents. a) Keep persons away from the container.
 2)  Discard the container.
 NOTE: Make sure you obey all local government regulations
____ about radioactive materials.
 S 422-018
 (2)  Install the new sign with the screws.
 (a)  Examine the new sign for cracks and holes.
 1)  If the sign is damaged, go away from the sign for a sufficient time, then replace the sign.
 NOTE: Do the task, Self-Illuminated Exit Sign -
____ Replacement (Damaged Sign), to replace the sign.
 2)  If the sign is in good condition, then you can make the air conditioning go off.
 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. AIRPLANES WITH THE ú

 33-51-41
 SELF-ILLUMINATED EXIT SIGNS  ú ú 01 Page 207 ú Jul 12/00
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500MAINTENANCE MANUAL
 FLIGHT COMPARTMENT EMERGENCY LIGHT - MAINTENANCE PRACTICES
_____________________________________________________________
 1.  General_______
　
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