| CPC B64D 11/0606 (2014.12) [B64C 1/1438 (2013.01); E05D 15/0652 (2013.01); E05D 2015/1026 (2013.01); E05Y 2201/684 (2013.01); E05Y 2900/132 (2013.01); E05Y 2900/502 (2013.01)] | 20 Claims |

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1. A door assembly comprising:
a door support member of a seat unit;
a sliding door which is movable between a fully retracted position and at least one deployed position; and
a door adjustment device disposed between the door support member and the sliding door to movably support the sliding door on the door support member, wherein the door adjustment device comprises:
a carrier unit mounted to the sliding door;
a slide unit releasably coupled to the carrier unit in a normal operation mode; and
a locking device that releasably couples the slide unit to the carrier unit in the normal operation mode, the locking device including a detent element associated with the slide unit and a corresponding receiving element associated with the carrier unit detachably retaining the detent element in the normal operation mode, the locking device including a locking element movable to release the detent element from the corresponding receiving element and coupled to a decoupling latch pivotally mounted to the carrier unit;
wherein the slide unit is releasable from the carrier unit by the locking device in response to a manual actuation of the decoupling latch in a backup operation mode.
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