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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
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747-400 MAINTENANCE MANUAL
 CHAPTER 27 - FLIGHT CONTROLS
 TABLE OF CONTENTS
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 Chapter Section Subject_______ Subject
Inspection/Check QUADRANT - ELEVATOR AFT 27-31-06 Removal/Installation QUADRANT - ELEVATOR FORWARD 27-31-05 Removal/Installation SLAVE LINKAGE - INBOARD TO 27-31-19 OUTBOARD Removal/Installation STALL WARNING SYSTEM 27-32-00 Description and Operation
General Adjustment/Test SHAKER - CONTROL COLUMN 27-32-02
 Removal/Installation STALL WARNING MANAGEMENT 27-32-01 COMPUTER Removal/Installation ELEVATOR POSITION INDICATING 27-38-00 SYSTEM
 Description and Operation
General
Digitizer - Surface Position
Transmitter - Elevator

Position
 Operation

Adjustment/Test
Adjustment
Operational Test

TRANSMITTER - ELEVATOR POSITION 27-38-01 Removal/Installation
HORIZONTAL STABILIZER 27-40-00
_____________________
 Component Location
Component Index
 Component Location

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 GUN Page 13 Feb 18/02
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400 MAINTENANCE MANUAL
 CHAPTER 27 - FLIGHT CONTROLS TABLE OF CONTENTS
_________________ Chapter
 Section
 Subject_______  Subject_______  Page____ 
HORIZONTAL STABILIZER TRIM CONTROL  27-41-00
 SYSTEM
 Description and Operation  1 
General  1
 Brakes - Hydraulic Trim Drive  10
 Mechanism
 Door and Door Mechanisms - 10
 Horizontal Stabilizer Body
 Seal
 Mechanism - Stabilizer Trim  8
 Drive
 Module - Stabilizer Trim  8
 Control
 Motors - Hydraulic Trim Drive  9
 Mechanism
 Stabilizer  5
 Stabilizer Position Fuselage  11
 Markings
 Stabilizer Trim/Rudder Ratio  8
 Changer Control Module
 Switches - Elevator Control  10
 Actuated Limit
 Switches - Stabilizer Trim  5
 Switches - Stabilizer Trim  10
 Unit
 Operation  11
 Maintenance Practices  201 
Horizontal Stabilizer Neutral  203
 Rig Position
 Horizontal Stabilizer  201
 Operation With Air Motor

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 27-CONTENTS
 GUN Page 14 Feb 18/02
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400 MAINTENANCE MANUAL CHAPTER 27 - FLIGHT CONTROLS TABLE OF CONTENTS
_________________
 Chapter
 Section
 Subject_______  Subject_______  Page____ 
Adjustment/Test  501 
Operational Test  502
 Stabilizer Trim Control  502
 System
 Alternate Stabilizer Trim  502
 Switches
 Elevator Actuated Cutout  509
 Switches
 Manual/Electric Stabilizer  507
 Trim Switches
 Stabilizer Trim Cutout  510
 Switches
 System Test  513
 Stabilizer Trim Hydraulic  522
 Brakes
 SRM Existing Faults Check  501
 BRAKES - STABILIZER TRIM  27-41-05
 HYDRAULIC
 Removal/Installation  401 
DOOR - HORIZONTAL STABILIZER  27-41-14
 BODY SEAL
 Maintenance Practices  201 
General  201
 Adjustment  209
 Horizontal Stabilizer Body  209
 Seal Door Mechanism
 Operational Test  213
 Horizontal Stabilizer Body  213
 Seal Door
 Removal/Installation  201
 Horizontal Stabilizer Body  201
 Seal Door
 Door Mechanism - 206
 Horizontal Stabilizer
 Body Seal
 Inspection/Check  601 
FILTER - STABILIZER TRIM  27-41-15
　
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