In a statement, the Tata-owned carrier said it has a zero-tolerance approach to safety violations and regulatory requirements. Failed hydraulics nonnegative pilot drug test Air India flight probe raises red flags Key points and original sources are listed below.

• In a statement, the Tata-owned carrier said it has a zero-tolerance approach to safety violations and regulatory requirements.S1

• Failed hydraulics nonnegative pilot drug test Air India flight probe raises red flagsS2