A series of maintenance situations with Sukhoi Superjets operated by an ACMI supplier to Brussels Airlines produced a rash of cancellations in the latter half of May, but the operator of the grounded aircraft has denied media reports they were caused by a shortage of spare parts. Dublin-based CityJet operates several of the Russian-built regional jets on behalf of the Belgian carrier. Reports surfaced earlier this week of a series of grounded flights. In response to Aviation Daily sister ...