Exhibit 99

JOINT FILING AGREEMENT

In accordance with Rule 13d-1(k)(1) promulgated under the Securities Exchange Act of 1934, as amended, the undersigned hereby agree that they are jointly filing this statement on Schedule 13G. Each of them is responsible for the timely filing of such statement and any amendments thereto, and for the completeness and accuracy of the information concerning such person contained therein; but none of them is responsible for the completeness or accuracy of the information concerning the other persons making the filing, unless such person knows or has reason to believe that such information is inaccurate.

IN WITNESS WHEREOF, the undersigned hereby execute this Joint Filing Agreement as of the 10th day of January, 2020.

	CARLYLE GROUP MANAGEMENT L.L.C.

	By:	/s/ Anne Frederick, attorney-in-fact
	Name:	Curtis L. Buser
	Title:	Chief Financial Officer

	THE CARLYLE GROUP INC.

	By:	/s/ Anne Frederick, attorney-in-fact
	Name:	Curtis L. Buser
	Title:	Chief Financial Officer

	CARLYLE HOLDINGS I GP INC.

	By:	/s/ Anne Frederick, attorney-in-fact
	Name:	Curtis L. Buser
	Title:	Chief Financial Officer

	CARLYLE HOLDINGS I GP SUB L.L.C.
	By:	Carlyle Holdings I GP Inc., its managing member

	By:	/s/ Anne Frederick, attorney-in-fact
	Name:	Curtis L. Buser
	Title:	Chief Financial Officer

	CARLYLE HOLDINGS I L.P.

	By:	/s/ Anne Frederick, attorney-in-fact
	Name:	Curtis L. Buser
	Title:	Chief Financial Officer

	CG SUBSIDIARY HOLDINGS L.L.C.
	By:	Carlyle Holdings I L.P., its managing member

	By:	/s/ Anne Frederick, attorney-in-fact
	Name:	Curtis L. Buser
	Title:	Chief Financial Officer

	TC GROUP, L.L.C.
	By:	CG Subsidiary Holdings L.L.C., its managing member
	By:	Carlyle Holdings I L.P., its managing member

	By:	/s/ Anne Frederick, attorney-in-fact
	Name:	Curtis L. Buser
	Title:	Chief Financial Officer

	TC GROUP IV MANAGING GP, L.L.C.

	By:	/s/ Jeremy W. Anderson
	Name:	Jeremy W. Anderson
	Title:	Authorized Person

	FALCON AEROSPACE HOLDINGS, LLC
	By:	TC Group IV Managing GP, L.L.C., its Managing Member

	By:	/s/ Jeremy W. Anderson
	Name:	Jeremy W. Anderson
	Title:	Authorized Person

	Han Sun Cho

	by:	/s/ John G. Holland, attorney-in-fact
	Name:	Han Sun Cho

	Victoria J. Conner

	by:	/s/ John G. Holland, attorney-in-fact
	Name:	Victoria J. Conner

	Gregory Dietz

	by:	/s/ John G. Holland, attorney-in-fact
	Name:	Gregory Dietz

	Paul E. Fulchino

	by:	/s/ John G. Holland, attorney-in-fact
	Name:	Paul E. Fulchino

	The Paul E Fulchino 2012 Family Trust

	by:	/s/ John G. Holland, attorney-in-fact
	Name:	The Paul E Fulchino 2012 Family Trust

	Sheryl Knights

	by:	/s/ John G. Holland, attorney-in-fact
	Name:	Sheryl Knights

	Alex Murray

	by:	/s/ John G. Holland, attorney-in-fact
	Name:	Alex Murray

	Robert D. Paulson

	by:	/s/ John G. Holland, attorney-in-fact
	Name:	Robert D. Paulson

	John Segovia

	by:	/s/ John G. Holland, attorney-in-fact
	Name:	John Segovia

	Randy J. Snyder

	by:	/s/ John G. Holland, attorney-in-fact
	Name:	Randy J. Snyder

	Joshua Jack Snyder Exempt Trust
	U/T Randy Snyder 2005 Grantor Trust

	by:	/s/ John G. Holland, attorney-in-fact
	Name:	Joshua Jack Snyder Exempt Trust
		U/T Randy Snyder 2005 Grantor Trust

	Joshua Jack Snyder Exempt Trust
	U/T Susan Snyder 2005 Grantor Trust

	by:	/s/ John G. Holland, attorney-in-fact
	Name:	Joshua Jack Snyder Exempt Trust
		U/T Susan Snyder 2005 Grantor Trust

	Justin Henry Snyder Exempt Trust
	U/T Randy Snyder 2005 Grantor Trust

	by:	/s/ John G. Holland, attorney-in-fact
	Name:	Justin Henry Snyder Exempt Trust
		U/T Randy Snyder 2005 Grantor Trust

	Justin Henry Snyder Exempt Trust
	U/T Susan Snyder 2005 Grantor Trust

	by:	/s/ John G. Holland, attorney-in-fact
	Name:	Justin Henry Snyder Exempt Trust
		U/T Susan Snyder 2005 Grantor Trust

	Randy Snyder 2009 Extended Family Trust

	by:	/s/ John G. Holland, attorney-in-fact
	Name:	Randy Snyder 2009 Extended Family Trust

	Susan Snyder 2009 Extended Family Trust

	by:	/s/ John G. Holland, attorney-in-fact
	Name:	Susan Snyder 2009 Extended Family Trust

	Todd Ian Snyder Exempt Trust
	U/T Randy Snyder 2005 Grantor Trust

	by:	/s/ John G. Holland, attorney-in-fact
	Name:	Todd Ian Snyder Exempt Trust
		U/T Randy Snyder 2005 Grantor Trust

	Todd Ian Snyder Exempt Trust
	U/T Susan Snyder 2005 Grantor Trust

	by:	/s/ John G. Holland, attorney-in-fact
	Name:	Todd Ian Snyder Exempt Trust
		U/T Susan Snyder 2005 Grantor Trust

	David L. Squier

	by:	/s/ John G. Holland, attorney-in-fact
	Name:	David L. Squier

	Shirley Warner

	by:	/s/ John G. Holland, attorney-in-fact
	Name:	Shirley Warner

	Bruce Weinstein

	by:	/s/ John G. Holland, attorney-in-fact
	Name:	Bruce Weinstein

	Dana Wilkin

	by:	/s/ John G. Holland, attorney-in-fact
	Name:	Dana Wilkin

Wesco Aircraft Holdings, Inc SC 13G/A