Bloomberg Southwest Airlines Co., battered by more than a week of flight delays and cancellations from a rash of aircraft maintenance issues, said its investigation has identified a small group of union mechanics that are orchestrating an effort to slow operations. The airline called on the Aircraft Mechanics Fraternal Association to comply with its legal obligation and “take immediate action …

Bloomberg It would take a brave private equity investor to pounce on a UK retailer like Walmart Inc.’s Asda only five weeks before Brexit. KKR & Co. has teamed up with former Asda Chief Executive Officer Tony De Nunzio for early-stage considerations of a bid for the UK supermarket chain, according to a person familiar with the matter. The buyout …

Bloomberg Vietnam’s Bamboo Airways plans to order as many as 25 narrow- and wide-body Boeing Co. aircraft this year as the nation’s newest carrier prepares for flights to the US and Europe, according to people familiar with the matter, who asked not to be identified because negotiations are underway. The deal would increase Bamboo Airways’ Boeing fleet to 55. The …