Question

Why it is advised not to carry fountain pens while travelling in aeroplanes?​

Answer 1

Answer:

The concern when flying with a fountain pen is ink leaking from the pen during flight due to cabin pressure changes. ... Because it is the air that expands with added pressure a full fountain pen has no air to expand and force the ink from the pen.

Answer 2

The concern when flying with a fountain pen is ink leaking from the pen during flight due to cabin pressure changes. Because it is the air that expands with added pressure a full fountain pen has no air to expand and force the ink from the pen.