Maintenance and Modifications
Twin Commander Eases Bulkhead AD Compliance
A modified thicker-gauge upper window channel must be installed before Twin Commander operators can take advantage of a procedure that allows them to delay compliance with a recent airworthiness directive.
A modified thicker-gauge upper window channel must be installed before Twin Commander operators can take advantage of a procedure that allows them to delay compliance with a recent airworthiness directive.

Twin Commander Aircraft and its authorized service centers are responding to accommodate owners and operators affected by a recent airworthiness directive calling for inspection and modification of the aft pressure-bulkhead area.

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