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LEFT FUSELAGE AREA
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TM-55-1520-240-PMD CH-47D Helicopter Manual
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NO. 1 ENGINE AREA (LOWER SECTION) (Cont)
Seq .
Seq.
No.
Item and Procedure
No.
Item and Procedur e
6.20
Swivel lock and swivel housing for leaks.
NO. 1 ENGINE AREA (LOWER SECTION)
6.21
Aft brake and hose for leaks, chafing, and damage.
NOTE
With engine air par ticle separators (EAPS) installed, it is not
6.22
Aft landing gear wheel for cracks and corrosion. Paint for
necessary to inspect the engine air inlet nor is it necessary
chipping or peeling. Bolts for sealant.
to open the engine cowling during the daily inspection. Use
6.23
Aft landing gear tire, for proper inflation (with gage) and for cuts,
a flashlight and inspect through the openings in the engine
blisters, slippage, and wear. Refer to TM 55-2620-200-24.
cowling. All filter buttons are visible using a flashlight. It is
only necessar y to slide EA PS forward ever y 25 flight hours
6.24
Static ground wire for security and ground contact.
or whenever there is a suspected compressor stall, surge,
6.25
Fluid drain lines for damage and obstructions.
signs of oil coming from inlet, or if other non-scheduled or
scheduled maintenance is required.
6.26
Access doors, work platfor ms, and panels for damage. Latching
mechanisms for secur ity and proper operation. Seals for cuts,
7.1
Engine inlet screen for cleanliness, cracks, damage, loose
tears, cracks and security. Engine wor k platform support str uts
hardware, and proper installation.
for secur ity, twisting, and proper operation of pins.
7.2
Engine inlet housing and ducts for cleanliness, foreign object
6.27
Entire area for str uctural damage, skin cracks, dents or buckling,
damage, and debris. Visible area of compressor blades and
loose or missing r ivets, and evidence of corrosion. Paint for
stators for damage and foreign materials. On helicopters
chipping or peeling. Stencils and decals for condition.
(Without 74 ), refer to TM 55-2840-254-23. On helicopters (With
74 ), refer to TM 1-2840-265-23.
7.3
Main fuel filter bypass indicator for extension. If bypass has
occurred, inspect for contaminated fuel system. On helicopters
(Without 74 ), refer to TM 55-2840-254-23. On helicopters (With
74 ), refer to TM 1-2840-265-23.
"FOD REMINDER"
Check wo rk area for tools and par ts after completion o f maintenance and insp ection.
TM 55-1520-240-PMD
14

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