AD 2012-07-04
Effective 05/15/2012 · Published 04/10/2012
Airworthiness Directives; Cessna Aircraft Company Airplanes
Summary
We are adopting a new airworthiness directive (AD) for certain Cessna Aircraft Company Model 680 airplanes. This AD was prompted by a false cross-feed command to the right-hand fuel control card, due to the cross-feed inputs on the left- and right-hand fuel control cards being connected together and causing an imbalance of fuel between the left and right wing tanks. This AD requires adding diodes to the fuel cross-f…