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March 12, 2008

This AD results from eighteen reports of fuel injection servo plugs, part number 383493, that had loosened or completely backed out of the threaded plug hole on the regulator cover of the fuel injection servo.  It applies to Lycoming engines IO, (L)IO, TIO (L)TIO, AEIO, AIO, IGO, IVO, and HIO series reciprocating engines, Teledyne Continental  Motors (TCM) TSIO-360-RB reciprocating engines, and Superior Air Parts, Inc. IO-360 series reciprocating engines with certain Precision Airmotive LLC RSA-5 and RSA-10 series fuel injection servos

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