Part Number: 103-276K-6EC (Ne) Part Number: 10327704 (Component) Part Number: 103-278 (Gear case assy) Part Number: 103278-03 (Latch plate assy latch) Part Number: 103278-1 (Valve) Part Number: 103278-101 (Ne) Part Number: 103278-13 (Valve outflow) Part Number: 103278-13EX (Valve assy - cabin air press) Part Number: 103278-17 (Outflow/safety valve) Part Number: 103278-18 (Valve, safety) Part Number: 103278-18EX (Valve assembly - cabin air pre) Part Number: 103278-18SER (Valve assy-cabin air pressur) Part Number: 103278-5 (Valve safety) Part Number: 10327874 (Component)