Cessna 525 C Citation CJ4

November 9, 2011 - 12:01pm

The FAA has issued an airworthiness directive for the Cessna 525C Citation CJ4. An Oct. 6, 2011 Emergency AD (#2011-21-51) required replacing the lithium-ion main aircraft battery with a Ni-Cad or a lead-acid battery.

 
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