PN: 18-1585-10 (Flap position transm) PN: 18-1585-11 (Flap position transm) PN: 18-1585-8 (Flap position transm) PN: 18-1738-1A (Flap position transm) PN: 18-1738-52 (Flap position transmitter) PN: 18-1738-6 (Flap position transmitter) PN: 18-1851SERIES (Flap position transmitter) PN: 18-1886-6 (Flap position transmitter) PN: 18-1958-12 (Flap position transmitter) PN: 18-1958-14 (Flap position transmitter) PN: 18-1958-19 (Flap position transmitter) PN: 18-1958-20 (Flap position transmitter) PN: 18-1969-1 (Flap position transmitter)