## Typo's in Aircraft Engine Design

**As of June 1, 1991**

- Page 140, Equation 5.3 - Correct to read

- Page 146, Equation 5.17b - Correct to read

- Page 150, Equation 5.25c - Correct to read

- Page 474, Equation for alpha' - Correct to read

- Page 489, Equation at top of page - Remove the right brace
on the first line and change subscript on last pressure term
(third line) to read "P
_{9'}"

- Page 491, Second equation from the bottom - Correct equation
by adding negative sign to exponent so it reads

- Page 493, Equation (G.11a) - Add superscript "2"
at end of equation outside right brace

- Page 502, Sixth Equation - Remove the right brace at end
of first line