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AD Issued on Precision Airmotive ; 2008-06-51; fuel injection servos Lyc/Cont.

This AD applies to Precision Airmotive fuel injection servos in several engine installations, certificated in any category.

Fuel servos backed out of the fuel regulator cover  and eighteen engines suffered lean condition running and loss of power.

Immediately and before further flight after the effective date of this AD, inspect for looseness any Precision Airmotive LLC, RSA-5 or RSA-10 series fuel injection servo, having a servo plug gasket, part number (P/N) 365533, installed under the fuel injection servo plug, P/N 383493 which was installed either new, rebuilt, overhauled or repaired since August 22, 2006.  This AD recurs with every oil change or within every 50 hours of engine run time, whichever occurs first.

This airworthiness directive (AD) becomes effective March 12, 2008.

Full text of the AD may be found at:     here .

C. Brickner, Govt. Liaison Committee

Posted: 4/21/2008

Government Liaison Committee 

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