It is a traditional joke amongst pilots to refer to two VFR techniques of navigation:
I Follow Rivers and
I Follow Roads. as IFR, which actually refers to an ’Instrument Flight Rating’.
IFR actually means 'Instrument Flight Rating', but is a traditional joke amongst pilots to refer to two VFR techniques of navigation:
I Follow Rivers and
I Follow Roads.
IFR actually means 'Instrument Flight Rating', but is a traditional joke amongst pilots to refer to two valid VFR techniques of navigation:
"I Follow Rivers" and "I Follow Roads".