I wouldn’t be worried unless the cracks start going away from that joint. As others have said, give them a squeeze with a long bolt and nut. Rivnuts come loose, they’re cheap parts and can corrode or the bond can fail.
@chiroshi started
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I wouldn’t be worried unless the cracks start going away from that joint. As others have said, give them a squeeze with a long bolt and nut. Rivnuts come loose, they’re cheap parts and can corrode or the bond can fail.