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AD 2018-02-04

February 14, 2018

The FAA has issued AD 2018-02-04. This AD is applicable to all CAP Cessna 172 aircraft.  This AD was prompted by occurrences of cracks or broken welds in the connecting weld of the muffler body to muffler cuff that may allow carbon monoxide exhaust fumes into the cockpit heating system in certain AWI mufflers.  Please call or email LGM if there are any questions concerning this AD. Thanks. 

See AD here:


For More Information:

Rodger Kirkpatrick

877-227-9142 Ext 273

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