TB 1-1615-351-23
(2) Inspect upper and lower trailing edge of tape for disbonding. No more than 0.25 inch chordwise width for any
spanwise length of tape or 0.5 inch chordwise width for 6 inches spanwise length along a single piece of tape is allowed.
(3) Inspect for inboard and outboard ends of tape segment for disbonding. No more than 0.5 inch spanwise or
chordwise is allowed.
(4) Inspect for internal disbonding of tape segments. No more than a single disbonding larger than 3.0 inches
spanwise and/or 2.0 inches chordwise is allowed. In addition, no more than a total of 6 square inches is allowed for
multiple disbonding on a single tape segment. There is no limit to the number of disbonds per tape segment providing
material is not tom.
CAUTION
If damage is discovered and found to be within the above limitations, do not trim
off these damaged areas.
Trimming off these damaged areas creates an
increasingly lighter blade and may cause an out of balance condition.
n. Inspection of Tail Rotor Agcoat. Wear through to blade surface not allowed.
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