Abstract
Stability analysis play a vital role to design a linear feedback system in system theory. The stability of a feedback system is the direct measure of the roots of characteristic equation of transfer functions. The main objective of this article is to present numerical approximation of bounds of µ-values and computation of pseudospectrum for a class of Airy Operators. The comparison of the bounds of µ-values with the well-known MATLAB routine mussv is investigated which illustrate the behaviour of proposed methodology.