TM 1-1520-253-23
NOMENCLATURE OF END ITEMS
HELICOPIER, CH/MH-47 SERIES
(1)
(2)
(3)
(4)
(5)
(6)
PROCEDURE
INSPECT
MAINTENANCE CATEGORY
INSPECTION
NUMBER
COMPONENT/ASSEMBLY
FOR
EQUIPMENT
REMARKS
AVUM
AVIM
DEPOT
REQUIREMENTS
√
4.23
Aft Pylon Equipment
Cracks
003
Backup
Support Structure
001
√
Cracks
003
5.2
Engine Oil Pump, fuel
Control, and Accessory
Gearbox Flanges
√
5.3
Engine Mount Caps
Cracks
003
Backup
001
√
5.4
Engine Mount Adapter
Cracks
003
√
5.5
Forward Engine Mount
Cracks
003
Backup
Structure
001
√
5.6
Aft Engine Mount Link
Cracks
002
√
5.7
Connecting Link
Cracks
003
√
5.8
Aft Engine Mount
Cracks
003
Adapter
√
5.9
Exhaust Cone and Stiffener
Cracks
001
√
5.10
Fuel Drain Valve
Cracks
001
√
5.11
Combustion Chamber
Cracks
001
Housing
√
5.12
Fireshield Section
Cracks
001
√
6.2
Aluminum Flight Control
003
system Connecting
Links
√
6.3
Steel Flight Control
Cracks
002
Connecting Links
√
6.4
Stainless Steel Flight
Cracks
001
Control System
Connecting Links
√
6.5
Thrust Control Bellcrank
Cracks
003
Backup
and Support
001
√
6.6
First Stage Control
Cracks
003
Backup
Bellcranks and Supports
001
√
6.7
Second Stage Control
Cracks
003
Backup
Bellcranks and Supports
001
√
6.8
Intermediate Connecting
Cracks
003
Backup
Links
001
A-4
