Keith Willshaw wrote:

Gas turbines are pretty tolerant of fuel quality and
if this was the problem I'd expect a lot more than 2
aircraft to be affected.

Very true. Jet A is basically kerosene. Not exactly a high tech fuel.
Turbines will burn almost any similar rubbish within reason.

It would be *very* tricky to fuel just 2 a/c - and no others - with
contaminated fuel.


Graham