Piper L-21 * Retired *
Between 1966 and 1976 the MLD had a series of L-21 Super Cub aircraft on loan from the KLu. Used as glider tugs at de Kooy and Valkenburg (1 each). All aircraft flew in their original colours.

Serial	c/no.	Prev. Identity	Delivered	Fate/Notes
R-124	18-3614			L-21B, US Army: 54-2414. Valkenburg
R-134	18-3624			L-21B, US Army: 54-2424. De Kooy
R-138	18-3628			L-21B, US Army: 54-2428. De Kooy
R-140	18-3639			L-21B, US Army: 54-2430. Valkenburg
R-149	18-3639			L-21B, US Army: 54-2439. Valkenburg & De Kooy
R-156	18-3646			L-21B, US Army: 54-2446. Valkenburg
R-163	18-3653			L-21B, US Army: 54-2453. De Kooy
R-170	18-3660			L-21B, US Army: 54-2460. De Kooy
R-172	18-3662			L-21B, US Army: 54-2462. Valkenburg
R-176	18-3666			L-21B, US Army: 54-2466. De Kooy
R-182	18-3672			L-21B, US Army: 54-2472. De Kooy
R-203	18-1683			L-21A, US Army: 51-15683. Valkenburg
R-204	18-1687			L-21A, US Army: 51-15687. De Kooy
R-211	18-1679			L-21A, US Army: 51-15679. De Kooy
R-217	18-1692			L-21A, US Army: 51-15692. De Kooy

References:

• Dutch Military Aviation 1945-1978 by Paul A Jackson (1978)
• 70 Jaar Marineluchtvaartdienst by N. Geldhof (1987)
• Dutch Super Cubs