AERONCA Memo M-21

M-21                                      August 1937

       MEMORANDUM TO OWNERS OF AERONCA MODEL "K" TWO-PLACE

              HIGH-WING MONOPLANE

SUBJECT:   CONTROL WHEEL SHAFT UNIVERSAL JOINTS

   The Bronze pin in the front end of the Universal Joint

on one of the subject model airplane control wheel shafts

has given indications of loosening.

  To prevent this pin from falling out we recommend that

tubes be installed over the front end of each Universal Joint

to safety this pin.

                             AERONCA AIRCRAFT CORPORATION
                             MIDDLETOWN, OHIO