Hangar 9 Composite QQ Yak-54 2.6m Instruction Manual page 67

coWl preparation For stock muFFler • • •
9
Cut the blister location using a rotary tool and a cutting disk or a high speed
drill and 1/16-inch drill bit.
10
Install the cowl to ensure and check the blister location.
11
Using a rotary tool and sanding drum, smooth out the edges, make sure not
to cross the traced line.
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