TM 1-1520-238-23
3-190.4
Change 6
3.51A.
TAIL LANDING GEAR WHEEL (WITHOUT GREASE FITTING) REPAIR (AVIM) – continued
a. Blend or polish scratches, nicks, or pits per the following limits:
(1) Repair area A as follows:
(a) Blend and polish scratches, nicks, or pits up to 0.010 INCH deep. Use cloth (item 48, App F) and cloth
(item 50, App F).
(b) Replace wheel half if damage or repairs are more than limits.
(2) Repair area B as follows:
(a) Blend and polish scratches, nicks, or pits up to 0.010 INCH deep and 1.00 SQUARE INCH in area. Use
cloth (item 48, App F) and cloth (item 50, App F).
(b) Replace wheel half if damage or repairs are more than limits.
(3) Repair area C as follows:
(a) Blend and polish scratches, nicks, or pits up to 0.031 INCH deep and 1.00 INCH long. Use cloth
(item 48, App F) and cloth (item 50, App F).
(b) Replace wheel half if damage or repairs are more than limits.
(4) Repair area D as follows:
(a) Blend and polish scratches, nicks, or pits up to 0.062 INCH deep and 1.00 SQUARE INCH in area. Use
cloth (item 48, App F) and cloth (item 50, App F).
(b) Replace wheel half if damage or repairs are more than limits.
(5) Repair area E as follows:
(a) Blend and polish scratches, nicks, or pits up to 0.015 INCH deep and 1.00 INCH long. Use cloth
(item 48, App F) and cloth (item 50, App F).
(b) Replace wheel half if damage or repairs are more than limits.
NOTE
Repair after blending and polishing shall not affect bearing cup retention.
(6) Repair area F as follows:
(a) Blend and polish scratches or corrosion. Use cloth (item 48, App F) and cloth (item 50, App F).
(b) Replace wheel half if damage or repairs affect bearing cup retention.
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