FORWARD PYLON (RIGHT SIDE)

Seq.

No.

Item and Procedure

No.

Item and Procedure

14.18

15.4

Rotary-wing blades for damage, cracks, and unbonding.

Longitudinal cyclic trim yoke for security and condition.

Trim tabs for cracks, damage, and unbonding. Tip

Yoke attaching hardware for security and condition.

covers for damage and security. Nose cap for damage

15.5

Visible area of forward transmission oil cooler for leaks,

or unbonding. Shock absorber attachment brackets,

security, clogged or damaged cores, loose or missing

including filament winding filler material, for cracks and

hardware.

voids. Check blade root end up to, but not including, first

15.6

Forward transmission area for evidence of leaks, damage,

lag damper bracket winding for cracks. Ensure bottom

security of components, and loose or missing hardware.

surface of blade root end is not contacting pitch varying

15.7

Upper boost servocylinders for leakage and security. Jam

housing lug.

sensors for extended warming indicators. Exposed piston

Flight control hydraulic reservoir for proper fluid level,

14.19

rods for cleanliness.

leaks, and security. Cooler inlet for cleanliness and

15.8

Swashplate for signs of damage, overheating, and

obstructions.

accumulation of grease. Using a flashlight or other

14.20

Check for slipped bushings and cracked pitch housing

suitable light source, visually inspect with a mirror or

lugs.

flexible borescope the area between the underside of

14.21

Forward transmission fairing work platforms, access

the rotating ring and stationary ring for any slinging or

doors, and panels for damage, closed and latched.

clumping of grease/debris (i.e. seal, bearing cage, seal

Latches and latch plates for security and condition. NVG

spring, wire, or other material). A thin bead of grease

light for condition.

around the sealing area is considered normal.

FORWARD PYLON (RIGHT SIDE)

15.9

Drive arms and collar for damage and security of

hardware.

15.1

Flight boost power control module for leaks and security.

Pitch links for chafing, damage, and security. Upper and

15.10

Accumulator for proper prechange. Filter contamination

lower bearings for liner unbonding.

and pump fault indicators for extended warning indicator.

15.11

Pitch link boots and weather protective cover for condition.

15.2

Power transfer unit for leakage and security.

15.3

Hydraulic lines in forward transmission area for leaks,

chafing, cracked or broken clamps, and proper support.

"FOD REMINDER"

CHECK WORK AREA FOR TOOLS AND PARTS AFTER COMPLETION OF MAINTENANCE AND INSPECTION.

TM 55-1520-240-PMD

24 Change 1