Perrin Again
 

I used to tell the pilots after trying the system they wrote up and was now working that I fixed it with PFM Pure F***ing Magic.
Keep them up boys:ok:

Another one
 

Just RTFM is enough I think. Most people would know that one.:)

My favourite is LOW. as in

Defect..FMC inop, unable to enter waypoints.

Answer To ADD iaw MEL. LOW.

The LOW can be used for all avionicy nav type defects
It stands for Look Out Window.