REPAIR METHOD AND REPAIR STRUCTURE FOR HONEYCOMB SANDWICH STRUCTURAL BODY

摘要

Provided is a repair method comprising: a step (A) in which a honeycomb core (11) containing a damaged area is removed together with a front-side skin (12) to form a repair gap (14); a step (B) in which a repair honeycomb core (21) having a planarized end face (30) to which a repair patch (22) is to be bonded is inserted in the repair gap (14); a step (C) in which a repair patch is positioned on the planarized end face (30) of the repair honeycomb core (21) with a film adhesive (24) therebetween; and a step (D) in which bonding of the repair honeycomb core (21) with the existing honeycomb sandwich structural body (10) and the repair patch (22) and curing of the repair patch (22) are carried out in a reduced-pressure atmosphere accompanied by heating.