PHOTOLUMINESCENT STRIP - FLOOR 33-51-21
 PROXIMITY EMERGENCY ESCAPE PATH
 MARKING

 REMOVAL/INSTALLATION 401 106-149, 229-299
 303-399, 401-499 Removal of the Photoluminescent 401 106-149, 229-299 Strip of the Floor-Proximity 303-399, 401-499 Emergency-Escape Path-Marking Installation of the 411 106-149, 229-299 Photoluminescent Strip of the 303-399, 401-499 Floor-Proximity Emergency-Escape Path-Marking Discard Photoluminescent Floor 416 106-149, 229-299 Path Marking System 303-399, 401-499
 PHOTOLUMINESCENT STRIP - FLOOR 33-51-21
 PROXIMITY EMERGENCY ESCAPE PATH
 MARKING

 CLEANING/PAINTING 701 106-149, 229-299
 303-399, 401-499 Cleaning of the Photoluminescent 701 106-149, 229-299 Strips of the Floor-Proximity 303-399, 401-499 Emergency-Escape Path-Marking
 CAPACITOR UNIT 33-51-36 REMOVAL/INSTALLATION 401 106-149, 301-399 401-499, Installation of the Capacitor Unit 401 106-149, 301-399 401-499, POWER SUPPLY UNIT - EMERGENCY 33-51-38
 REMOVAL/INSTALLATION 401 ALL
 Removal of the Emergency 401 ALL
 Power-Supply Unit (EPSU)
 Installation of the Emergency 408 ALL
 Power-Supply Unit (EPSU)
 Removal of the Battery of the 417 ALL
 Emergency Power-Supply Unit
 Installation of the Battery of the 422 ALL
 Emergency Power-Supply Unit

 POWER SUPPLY UNIT - FLOOR PROXIMITY 33-51-39
 33-CONTENTS Page 26 Aug 01/05 R CES

 CHAPTER 33
__________
 LIGHTS
 TABLE OF CONTENTS
_________________
 SUBJECT_______  CH/SE/SU _ PAGE EFFECTIVITY
________ C ____ ___________
 EMERGENCY ESCAPE PATH MARKING LIGHT

 REMOVAL/INSTALLATION 401  001-049, 051-099 101-105, 151-158 201-209,
 Removal of the Power Supply Unit 401 001-049, 051-099 for the Floor-Proximity 101-105, 151-158 Emergency-Escape Path-Marking 201-209, Light Installation of the Power Supply 409 001-049, 051-099 Unit for the Floor-Proximity 101-105, 151-158 Emergency-Escape Path-Marking 201-209, Light Removal of the Battery of the 415 051-099, Power-Supply Unit (Bruce) Installation of the Battery of the 418 051-099, Power-Supply Unit (Bruce) Removal of the Battery of the 422 001-049, 101-105 Power-Supply Unit (LSI) 151-158, 201-209 Installation of the Battery of the 426 001-049, 101-105 Power-Supply Unit (LSI) 151-158, 201-209 Scheduled Capacity Check of the 432 001-049, 051-099 Battery installed in the Power 101-105, 151-158 Supply Unit for the 201-209, Floor-Proximity Emergency-Escape Path-Marking Light
 33-CONTENTS Page 27 Aug 01/05
 CES  LIGHTS - GENERAL - DESCRIPTION AND OPERATION

____________________________________________
 1. General
_______ The aircraft lighting system provides illumination inside and outside of the aircraft. The system comprises:
 A. Cockpit Lights
 The cockpit lighting consists of the following sub-systems:

 -general illumination of cockpit panels, instruments and work surfaces,
 -integral lighting of panels and instruments,
 -test system for annunciator lights,
 -dimming system for annunciator lights.
 B. Cabin Lights
 The cabin lighting consists of the following sub-systems:

 -general illumination of cabin, galley areas and entrances,
 -illumination of the lavatories,
 -passenger reading lights (customer option),
 -cabin lighted signs,
 -work lights for the cabin attendants.
 C. Cargo and Service Compartment Lights The cargo and service compartment lighting provides illumination and power outlets for maintenance purposes. The system comprises:
 -service area lighting for equipment and APU compartments,
 -air conditioning duct and accessory compartment lights,
 -FWD and AFT cargo compartment lights,
 -equipment compartment lights,
 -wheel well lighting.
 D. External Lights The external lighting system illuminates the runways and/or taxiway, some aircraft surfaces and gives an indication of the aircraft's position. The system consists of:
 -three navigation lights, colored red, green and white, are installed one at the tip of each wing and one at the aft of the fuselage,
 -landing lights, which consist of two high-power retractable lights which are installed one under each wing,
 -runway turnoff lights, which consist of two fixed lights, are installed on the nose landing gear,
 - one fixed-position takeoff light and one fixed-position taxi light are installed on the nose landing gear,
 -two anticollision beacon lights, which flash red, are installed one at the top and one at the bottom of the fuselage.
 -wing and engine scan lights are installed one at each side of the fuse-lage to illuminate the wing surface areas and engine intakes.
　
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