Originally Posted by
ZKNHB
And relating to that last comment - for your information:
OKU is currently suffering an inop APU. It has been this way for a while actually. I have many photos of doing the walkaround and they are trying to fix. You need an extra ground vehicle called an ASU to start the engines.

it. (it never gets fixed.. we need a new one).
Does OKU have a different brand of APU so don't just have an APU on the shelf?