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If it is really hairy, just sit there, and ask the tower to send a couple of blokes to push you backwards to the apron or other safe place! Works for me. ][/QUOTE]
If I did that after INVERNESS ATC had slotted me in between scheduled traffic, I'd create havoc.
My suspicion is that castoring main wheels would be like the situation described on ice. Did they have a locking mechanism after landing?