Wheel and Flap Position Indicator, 6531-1L-B Sunderland The leaflet measures ~7 inches

The leaflet measures ~7 inches by ~5

It covers instruments

and all components may not be present

~5 inches tall

Measures ~2 inches diameter and ~3 inches deep

Wheel and Flap Position Indicator, 6531-1L-B Sunderland The leaflet measures ~7 inchesWe believe that this highly unusual iWheel and Flap Position Indicator is Pre WWII era. This is the first example of this kind of the many that we have seen. It was used in aircraft with either tricycle landing gear (i. e., nose wheel) or tail wheel configurations. Made by Pioneer Bendix, part number 6531 1L B. Given that the serial number is 36, many may not have been eventually made. When the individual wheels are down, the rotating display for each