TM 1-1520-265-23 INDEX-Continued Subject Paragraph Page Number Number Tail Rotor Pylon Skin, Station 200 (ET)........................................................................................  4.16 4-37 Backup Method................................................................................................................  4.16.4 4-41 Defects............................................................................................................................  4.16.2 4-37 Description ......................................................................................................................  4.16.1 4-37 Primary Method ...............................................................................................................  4.16.3 4-37 System Securing ............................................................................................................. 4.16.5 4-41 Toe Pedal Actuator (PT)................................................................................................................. 6.2 6-4 Backup Method.................................................................................................................. 6.2.4 6-4 Defects..............................................................................................................................  6.2.2 6-4 Description ........................................................................................................................  6.2.1 6-4 Primary Method ................................................................................................................. 6.2.3 6-4 System Securing ............................................................................................................... 6.2.5 6-4 Toe Pedal Assembly (ET)..................................................................................................... 6.3 6-5 Backup Method.................................................................................................................. 6.3.4 6-6 Defects..............................................................................................................................  6.3.2 6-5 Description ........................................................................................................................  6.3.1 6-5 Primary Method ................................................................................................................. 6.3.3 6-5 System Securing ............................................................................................................... 6.3.5 6-6 Troop/Cargo Door Lower Track (ET)............................................................................................  4.13 4-32 Backup Method................................................................................................................  4.13.4 4-33 Defects............................................................................................................................  4.13.2 4-32 Description ......................................................................................................................  4.13.1 4-32 Primary Method ...............................................................................................................  4.13.3 4-32 System Securing ............................................................................................................. 4.13.5 4-33 Troop/Cargo Door Upper Track (ET)............................................................................................  4.10 4-24 Backup Method................................................................................................................  4.10.4 4-26 Defects............................................................................................................................  4.10.2 4-24 Description ......................................................................................................................  4.10.1 4-24 Primary Method ...............................................................................................................  4.10.3 4-24 System Securing ..............................................................................................................  410.5 4-26 Type of Construction...................................................................................................................... 1.2 1-11 Access and Inspection Provisions......................................................................................  1.2.6 1-12 Airframe and Landing Gear System................................................................................... 1.2.3 1-11 Drive System ..................................................................................................................... 1.2.2 1-11 Flight Control System ........................................................................................................ 1.2.5 1-12 Power Plant System .......................................................................................................... 1.2.4 1-12 Rotor System..................................................................................................................... 1.2.1 1-11 Steps, Handholds, and Walkways......................................................................................  1.2.7 1-12 V Vibration Absorber Springs (MT) .................................................................................................... 4.5 4-13 Backup Method.................................................................................................................. 4.5.4 4-14 Defects..............................................................................................................................  4.5.2 4-13 Description ........................................................................................................................  4.5.1 4-13 Primary Method ................................................................................................................. 4.5.3 4-13 System Securing ............................................................................................................... 4.5.5 4-14 Index 17