Operators were notified of the Rockwell Collins FCC and MCP production incorporation in the reference a), b) and c) Airplane Configuration Bulletins (ACB). 本服务信函建议737NG用户使用罗克韦尔新品FCC和MCP,新品符合波音所要的各种要求。 BACKGROUND: Boeing has enhanced the autoflight system on the 737...