I am looking for some help for an ongoing snag with a CC130H T56 , the snag only occurs during flight and during climbs. we get a 50-200 degree fluctuation in TIT with FF and TQ following.
we have changed TD AMP, TD Valve, SS control, thermocouples and L/H and R/H harness, T-block harness and T-block, the snag is intermittent so hard to nail down.
Anyone see this before I would appreciate any input.
Thanks.