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The Federal Aviation Administration is investigating whether Boeing failed to make sure a panel that blew off a jetliner in midflight last week was safe and manufactured to meet the design that regulators approved.

MONTREAL — Air sa¹ú¼Ê´«Ã½ has appealed a decision by the country’s transport regulator that seeks to boost accessibility for travellers living with a disability.

TORONTO — Aimia Inc. says CEO Phil Mittleman is stepping down after nearly four years at the helm. The Toronto-based holding company says Mittleman is leaving the role of CEO to allow the board to search for a new "operations-focused" replacement.

MPs gathered Thursday to mull a request for a study on cellphone package price increases as telecom industry watchers say it's clear costs are too high despite indications that prices have come down in recent years.

WASHINGTON (AP) — Higher energy and housing prices boosted overall U.S. inflation in December, a sign that the Federal Reserve's drive to slow inflation to its 2% target will likely remain a bumpy one.

TORONTO — Some of the most active companies traded Thursday on the Toronto Stock Exchange: Toronto Stock Exchange (20,918.40, down 71.02 points): Bitfarms Ltd. (TSX:BITF). Finance. Down 57 cents, or 14.11 per cent, to $3.47 on 12.4 million shares.

A key Flair Airlines investor says a $30-million lawsuit filed against it by plane-leasing firms over claims of missed payments is "premature at best.

Several First Nations and environment advocates have criticized a decision by sa¹ú¼Ê´«Ã½â€™s nuclear regulator to greenlight a proposed nuclear waste site near the Ottawa River.

TORONTO — Indigo Books & Music Inc. has laid off an unspecified number of staff as part of the retailer's ongoing efforts to streamline its operations.

VANCOUVER — Aritzia Inc.'s stock rose almost 21 per cent on Thursday as the market responded to the company's latest earnings and several analysts upgraded their rating on the company. Shares in the Vancouver-based retailer closed $5.