54-CONTENTS Page 6 Aug 01/05 R CES
CHAPTER 54
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NACELLES/PYLONS
TABLE OF CONTENTS
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SUBJECT_______ CH/SE/SU _ PAGE EFFECTIVITY________ C ____ ___________ Replacement of the Aft Fixed 801 ALL Fairing Seal.
AFT MOVABLE FAIRING 54-55-00 DESCRIPTION AND OPERATION 1 ALL Description 1 ALL
AFT MOVABLE FAIRING 54-55-00
REMOVAL/INSTALLATION 401 ALL Removal of the Aft Movable Fairing 401 ALL Installation of the Aft Movable 407 ALL Fairing
AFT MOVABLE FAIRING 54-55-00
INSPECTION/CHECK 601 ALL Inspection of the Aft Movable 601 ALL Fairing
SEAL - AFT MOVABLE FAIRING 54-55-41
REMOVAL/INSTALLATION 401 ALL Removal of the Aft Movable-Fairing 401 ALL Seals Installation of the Aft 405 ALL Movable-Fairing Seals
LOWER FAIRING 54-56-00 DESCRIPTION AND OPERATION 1 ALL Description 1 ALL
LOWER FAIRING 54-56-00
REMOVAL/INSTALLATION 401 ALL Removal of the Lower Fairing 401 ALL Installation of the Lower Fairing 409 ALL Removal of the Bottom Lower 413 ALL Fairing Installation of the Bottom Lower 418 ALL Fairing
LOWER FAIRING 54-56-00
INSPECTION/CHECK 601 ALL
Inspection of the Lower Fairing 601 ALL
PYLON-TO-NACELLE JUNCTION 54-57-00
54-CONTENTS Page 7 Aug 01/05 R CES
CHAPTER 54
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NACELLES/PYLONS
TABLE OF CONTENTS
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SUBJECT_______ CH/SE/SU _ PAGE EFFECTIVITY
________ C ____ ___________ DESCRIPTION AND OPERATION 1 ALL Description 1 ALL FITTINGS 54-57-17
REMOVAL/INSTALLATION 401 ALL Removal of the Fittings at RIB1 401 ALL Installation of the Fittings at 405 ALL RIB1 Removal of the Thrust Reverser 408 ALL Cowl Fitting at RIB 1 and RIB 2 Installation of the Thrust 411 ALL Reverser Cowl Fitting at RIB 1 and RIB 2
SEALING 54-57-22
REMOVAL/INSTALLATION 401 ALL Removal of the Apron Assemblies 401 ALL Installation of the Apron 406 ALL Assemblies
54-CONTENTS Page 8 Aug 01/05 R CES
NACELLES/PYLONS - GENERAL - DESCRIPTION AND OPERATION
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1. General
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A. Nacelles Section 54-10-00 Nacelle Section.
B. Pylon
54-50-00 Pylons
1EFF : ALL 1 54-00-00Page 1 1 1 Feb 01/98 1 1 1CES 1
NACELLE SECTION - DESCRIPTION AND OPERATION
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1. General
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A. Nacelle Section 71-10-00 Cowling 78-30-00 Thrust Reverser
PYLONS - DESCRIPTION AND OPERATION__________________________________
1. General_______ The purpose of the engine pylon mounted underneath each wing is: - to support the engine - to transmit the engine thrust to the aircraft - to route and support all the systems related to the engine (electrical wiring, hydraulic and fuel lines up to the engine and all return lines).
2. Description___________ (Ref. Fig. 001, 002)
A. Pylon Structure
R R (1) Pylon box The pylon box is the primary structure which supports the engine at two points and is attached at two points to the half wing.
(2) Forward fairing The forward fairing is the fixed secondary structure.
R R (3) Pylon-to-wing center fillets The pylon-to-wing center fillets consist of access panels providing the junction between the wing lower surface and the pylon box.
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