Event Summary
Shortly after departure, the flight crew experienced a partial loss of flight display information. The crew declared an emergency and returned to the departure airport, where they landed uneventfully. This incident marked the fourth reported occurrence of a similar event on the same make and model of airplane operated by the carrier.
Investigation Findings
Following the event, an investigation was conducted to determine the cause of the display loss. Despite a thorough examination, no specific failure was identified that would have resulted in the loss of flight displays. Additionally, the aircraft manufacturer reviewed the design of the electrical system and concluded that no design failure was present.