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CS 27.733  Tyres

ED Decision 2003/15/RM

(a)     Each landing gear wheel must have a tyre:

(1)     That is a proper fit on the rim of the wheel; and

(2)     Of the proper rating.

(b)     The maximum static load rating of each tyre must equal or exceed the static ground reaction obtained at its wheel, assuming:

(1)     The design maximum weight; and

(2)     The most unfavourable centre of gravity.

(c)      Each tyre installed on a retractable landing gear system must, at the maximum size of the tyre type expected in service, have a clearance to surrounding structure and systems that is adequate to prevent contact between the tyre and any part of the structure or systems.