Bloomberg Deutsche Lufthansa AG’s pilot union said negotiations over pay, pensions and promotion have failed, adding to concern about the carrier’s debt and liabilities after S&P Global Ratings cited pension costs as a prime reason for putting it on watch for possible credit downgrade. Talks that began early this year on contracts and career paths for flight crew at …

  Bloomberg South African Airways said tougher competition, rising finance costs and a weakening of the rand led to the state-owned carrier’s biggest loss in more than a decade. The loss of 4.7 billion rand ($331 million) in the year through March 2015 was also exacerbated by the outbreak of the Ebola virus in West Africa, which hurt traffic between …

  Bloomberg Pratt & Whitney cut the 2016 target for deliveries of its new jet engine as the company grapples with production issues that have marred the turbine’s rollout. The engine maker will hand over about 150 units this year, down from the 200 it previously expected, according to Greg Hayes, chief executive officer of Pratt parent United Technologies Corp. …