TM 1-1520-238-23
6-44
Change 4
6.8.
NO. 4 TAIL ROTOR DRIVE SHAFT, DAMPER, AND ANTI-FLAIL SUPPORT
REMOVAL/INSTALLATION – continued
f. Repair support (7) by replacing nutplates (35)
on bracket (31).
(1) Remove four screws (32), washers (33), and
angle bracket (34) from support (7) and
bracket (31).
(2) Remove bracket (31) from support (7).
(3) Replace nutplates (35) on bracket (31)
(TM 1-1500-204-23).
(4) Position bracket (31) and angle brackets (34)
on support (7).
(5) Install four screws (32) through washers (33),
bracket (34), support (7), and bracket (31).
(6) Apply corrosion preventive compound to four
screws (32). Use corrosion preventive
compound (item 62A, App F).
g. Repair cracks on support and damper support
by stop drilling and applying an overlay patch.
NOTE
Cracks on attached support brackets
are not repairable. Replace bracket on
support.
Cracks greater than 2.50 INCHES in
length on bend lines are not repair-
able. Replace support.
Cracks in flange holes greater than 1/2
of flange width in length and extending
more than 0.25 INCH into web are not
repairable. Replace support.
(1) Stop drill, trim, and dress to 45 degrees V
shaped cracks found in flange holes that are
less than 1/2 of flange width in length
(TM 1-1500-204-23).
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M04-0441-18
7
31
35
33
34
32
