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DOOR - NO. 5 MAIN ENTRY, L  1  835L  52-11-09
HANDLE MECHANISM - MAIN ENTRY DOOR  INSIDE EACH MAIN ENTRY DOOR  52-11-13 
HINGE FLAP - NO. 1 MAIN ENTRY DOOR, L  2  211AL  52-11-14
HINGE FLAP - NO. 5 MAIN ENTRY DOOR, L  2 271AL  52-11-14 
LINING - DOOR  2 INTERIOR OF EACH MAIN ENTRY DOOR 52-11-02 
SNUBBER - DOOR NO. 1L  1  MAIN ENTRY DOOR BODY HINGE TORQUE TUBE 52-11-10 
SNUBBER - DOOR NO. 5L  1 MAIN ENTRY DOOR BODY HINGE TORQUE TUBE  52-11-17 
TORQUE TUBE - DOOR NO. 1L BODY HINGE  1 211AL  52-11-11 
TORQUE TUBE - DOOR NO. 5L BODY HINGE  1 271AL  52-11-11 
TORQUE TUBE - DOOR NO. 1L DOOR HINGE  1 831L  52-11-12 
TORQUE TUBE - DOOR NO. 5L DOOR HINGE  1 835L  52-11-12 
TORQUE TUBE - MAIN ENTRY DOOR LATCH  4 AT TOP AND BOTTOM OF EACH MAIN ENTRY DOOR  52-11-19 

Main Entry Doors - Component Index
Figure 101

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C72570
A
747-400 FAULT ISOLATION/MAINT MANUAL
MAIN ENTRY DOOR 5 (SHEET 3)
MAIN ENTRY 
DOOR 1 
(SHEET 2) 
UPPER GATE 
HINGE 
COVER 
HINGE 
LINK COVER 
HINGE FLAP 
BODY TORQUE 
TUBE ACCESS 
PANEL 
LOWER GATE 
FWD 
EXTERIOR 

WINDOW
REVEAL

CENTER
LINING

HANDLE RELEASE BUTTON
EXTERIOR HANDLE
UPPER
LINING
ASSIST HANDLE
DOOR INTERIOR HANDLE
LOWER LINING
SWEEPER SEAL
INTERIOR
NOTE: DOORS 2,3, AND 4 ARE NOT INSTALLED ON FREIGHTERS.
Main Entry Doors - Component Location
Figure 102 (Sheet 1)

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C72097
LATCH TORQUE TUBE UPPER GATE
HANDLE MECHANISM
LOWER GATE
LATCH TORQUE TUBE
FWD
DOOR 1
A
747-400 FAULT ISOLATION/MAINT MANUAL
UPPER HINGE ARM
UPPER LINK
TELESCOPIC SLEEVE
UPPER BEARING PLATE
BODY HINGE  ROTARY 
TORQUE TUBE  SNUBBER 
SEE  A 

DOOR HINGE ANCHOR PLATE TORQUE TUBE ASSEMBLY SEE B
HOLD-OPEN COLLAR
COMPRESSION SPRING
RELEASE HANDLE
LOWER SHAFT
LOWER BEARING PLATE
GUIDE PLATE
LOWER HINGE ARM
BELLCRANK LINK
GUIDE PLATE
FWDGUIDE ARM
MAIN ENTRY DOOR 1 BODY HINGE TORQUE TUBE
A
Main Entry Doors - Component Location Figure 102 (Sheet 2)
C72124
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A
747-400 FAULT ISOLATION/MAINT MANUAL
HINGE FAIRING
UPPER HINGE HOUSING
ELBOW PIN
UPPER HINGE ARM CONTROL ROD
UPPER SHAFT
CRANK
BEARING ASSEMBLY
CENTER SHAFT COUPLING
LOWER SHAFT
LOWER HINGE ARM
ELBOW PIN
LOWER HINGE HOUSING
FWD GUIDE ARM
GUIDE ARM FITTING
MAIN ENTRY DOOR 1 DOOR HINGE TORQUE TUBE
B
Main Entry Doors - Component Location Figure 102 (Sheet 3)
C72198
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