Singapore-based ST Aerospace has won an airframe maintenance contract worth US$90m (S$125m) from a major US airline.

The maintenance contract includes C checks and heavy maintenance visits (HMV) for a fleet of Airbus A320 family aircraft and Boeing 767 aircraft over three years, and an option to extend for two more years.

The contract, at a total value of US$170m (S$236m), will be performed at ST Aerospace’s facility in Mobile, Alabama (US) from the first quarter of 2010.