GEnx-1B - SB 72 -0173N00ENGINE - General (72-00-00) - Spare Parts Release for GEnx-1B Engines

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	GEnx-1B SERVICE BULLETIN - 72-0173 R00	Revised: 07/17/2013
	SB 72-0173 R00 ENGINE - General (72-00-00) - Spare Parts Release for GEnx-1B Engines	Issued: 07/30/2013