Page 2-51
Pilot’s Operating Manual
Revision A2: Nov, 2004
Sub-section 2
GROUND SERVICING
Hawker 800XP Pro Line 21
Section VI - GROUND OPERATIONS
PERMISSIBLE DAMAGE FOR TIRES (Figures 20 & 20A)
1. Refer to Figure 20, example (2)
Superficial cuts affecting tread and/or sidewall rubber not exposing the breakers or the cords of the
casing plies.
(a) Cuts in the tread area are within the limits of Table 6.
(b) The cut does not exceed 1.50 in. in length, measured in the outer cord layer and not more than
0.50 in. in length, measured at the point of maximum penetration.
(c) Any two areas of maximum damage are not less than 60° apart.
NOTE: Maximum damage is given as a cut through the maximum permitted number of plies
detailed in Table 6.
Table 6 - Maximum Permissible Damage Penetration
2. Refer to Figure 20, examples (3) and (4)
Cracking or splits in the side wall when the cords of the casing plies are not exposed.
3. Refer to Figure 20, example (1) and Figure 20A, example (5)
Unevenly worn tires or tires worn on the shoulder until worn to the base of the tread pattern or to
the limit of wear defined in item 1, whichever occurs sooner.
4. Refer to Figure 20A, example (6)
Skid burns or scalds when the damage does not go through to the base of the tread pattern or is
not likely to cause serious out of balance.
5. Refer to Figure 20A, example (7)
Tires which have been subjected to sideways scrubbing until fully worn as defined in item 1.
6. Rubber blisters in the lower sidewall if:
(a) The blisters do not exceed two in number and neither exceeds 1 in. in diameter.
(b) The blisters are not less than 12.0 in. apart when measured around the circumference.
NOTE: Within these limits both blisters may be located in the same sidewall.
Tire Part No.
Location
Maximum
Permissible
Damage Penetration
DR14625T
Main Wheel
2 Plies
DR14626T
Main Wheel
2 Plies
DR14627T
Main Wheel
2 Plies
DR6384T
Nose Wheel
1 Ply
DR6385T
Nose Wheel
1 Ply