Exhibit 10.8

AMENDMENT OF SOLICITATION/MODIFICATION OF CONTRACT	1. CONTRACT ID CODE	PAGE	OF
		1	3

2. AMENDMENT/MODIFICATION NO. 108	3. EFFECTIVE DATE   10/02/2017	4. REQUISITION/PURCHASE REQ. NO.	5. PROJECT NO. (If applicable)
6. ISSUED BY                                                CODE	5ACAAQ	7. ADMINISTERED BY (IF OTHER THAN ITEM 6)	CODE	5ACAAQ
DALE D. PARSAN Cargo Air Acquisitions Air Transportation CMC United States Postal Service 475 L’Enfant Plaza SW, Room 1P650 Washington DC 20260-0650 (202) 268-2223		Cargo Air Acquisitions Air Transportation CMC United States Postal Service 475 L’Enfant Plaza SW, Room 1P650 Washington DC 20260-0650

8. NAME AND ADDRESS OF CONTRACTOR (No., Street, County,  State, and Zip Code)		(x)	9A. AMENDMENT OF SOLICITATION NO.
FEDERAL EXPRESS CORPORATION
3610 HACKS CROSS ROAD MEMPHIS TN 38125-8800			9B. DATED (SEE ITEM 11)
		x	10A. MODIFICATION OF CONTRACT/ORDER NO. ACN-13-FX
			10B. DATED (SEE ITEM 13)
SUPPLIER CODE:      000389122	FACILITY CODE		04/23/2013
11. THIS ITEM ONLY APPLIES TO AMENDMENTS OF SOLICITATIONS

☐     ☐  is extended,        ☐  is not  extended.

Offers must acknowledge receipt of this amendment prior to the hour and date specified in the solicitation or as amended, by one of the following methods: (a) By completing items 8 and 15, and returning                  copies of the amendment; (b) By acknowledging receipt of this amendment on each copy of the offer submitted; or (c) By separate letter or telegram which includes a reference to the solicitation and amendment number. FAILURE OF YOUR ACKNOWLEDGEMENT TO BE RECEIVED AT THE PLACE DESIGNATED FOR THE RECEIPT OF OFFERS PRIOR TO THE HOUR AND DATE SPECIFIED MAY RESULT IN REJECTION OF YOUR OFFER. If by virtue of this amendment you desire to change an offer already submitted, such change may be made by telegram or letter, provided each telegram or letter makes reference to the solicitation and this amendment, and is received prior to the opening hour and date specified.

12. ACCOUNTING AND APPROPRIATION DATA (If required.) See Schedule Net Increase:      [*]

13. THIS ITEM APPLIES ONLY TO MODIFICATIONS OF CONTRACTS/ORDERS. IT MODIFIES THE CONTRACT/ORDER NO. AS DESCRIBED IN ITEM 14.

(x)	A. THIS CHANGE BY CLAUSE IS ISSUED PURSUANT TO: (Specify clause) THE CHANGES SET FORTH IN ITEM 14 ARE MADE IN THE CONTRACT ORDER NO. IN ITEM 10A.
☒		Monthly Fuel Adjustment
☐	B. THE ABOVE NUMBERED CONTRACT/ORDER IS MODIFIED TO REFLECT THE ADMINISTRATIVE CHANGES (such as changes in paying office, appropriation date, etc.) SET FORTH IN ITEM 14.
☐	C. THIS SUPPLEMENTAL AGREEMENT IS ENTERED INTO PURSUANT TO THE AUTHORITY OF: THE CHANGES SET FORTH IN ITEM 14 ARE MADE IN THE CONTRACT ORDER NO. IN ITEM 10A.
☐	D. OTHER (such as no cost change/cancellation, termination, etc.) (Specify type of modification and authority): THE CHANGES SET FORTH IN ITEM 14 ARE MADE IN THE CONTRACT ORDER NO. IN ITEM 10A.

E. IMPORTANT: Contractor      ☐    is not,      ☒    is required to sign this document and return         1     copies to the issuing office.

14. DESCRIPTION OF AMENDMENT/MODIFICATION (Organized by UCF section headings, including solicitation/contract subject matter where feasible.)

The purpose of this modification is to execute the following change to the ACN-13-FX

contract:

1. In accordance with contract ACN-13-FX and the “Fuel Adjustment” section, the following Line Haul Rate (fuel) for the Day Network as set out in Attachment 10 is modified for performance during the period of October 2, 2017 to October 29, 2017 (Operating Period 49) as follows:

TIERS: Base - Tier 5

From:

[*] per cubic foot

Continued…

Except as provided herein, all terms and conditions of the document referenced in Item 9A or 10A, as heretofore changed, remains unchanged and in full force and effect.

15A. NAME AND TITLE OF SIGNER (Type or print)     Ron D. Stevens, Vice President		16A. NAME AND TITLE OF CONTRACTING OFFICER (Type or print)     Brian Mckain
15B. CONTRACTOR/OFFEROR /s/  RON D. STEVENS (Signature of person authorized to sign)	15C. DATE SIGNED   11-1-17	16B. CONTRACT AUTHORITY /s/ BRIAN MCKAIN (Signature of Contracting Officer)	16C. DATE SIGNED 11/7/17

* Blank spaces contained confidential information which has been filed separately with the Securities and Exchange Commission pursuant to Rule 24b-2 under the Securities Exchange Act of 1934, as amended.

CONTINUATION SHEET REQUISITION NO. PAGE   2     OF       3

CONTRACT/ORDER NO.   ACN-13-FX/108 AWARD/ EFFECTIVE DATE     10/02/2017 MASTER/AGENCY CONTRACT NO.     SOLICITATION NO. SOLICITATION         ISSUE DATE

ITEM NO	SCHEDULE OF SUPPLIES/SERVICES	QUANTITY	UNIT	UNIT PRICE	AMOUNT
	To: [*] per cubic foot This is an increase of [*]. TIERS: 6 – 8 TIER 6: From: [*] per cubic foot To: [*] per cubic foot This is an increase of [*]. TIER 7: From: [*] per cubic foot To: [*] per cubic foot This is an increase of [*]. TIER 8: From: [*] per cubic foot To: [*] per cubic foot This is an increase of [*]. [*] – Sub Rept Req’d: Y Carrier Code: FX Route Termini S: Various Route Termini End: Various Payment Terms: SEE CONTRACT Delivery: 11/28/2016 Discount Terms: See Schedule Accounting Info: BFN: 670167 FOB: Destination Period of Performance: 09/30/2013 to 09/29/2024 Change Item 1 to read as follows:
1	Day Network Account Number: 53503 Continued…				[*]

* Blank spaces contained confidential information which has been filed separately with the Securities and Exchange Commission pursuant to Rule 24b-2 under the Securities Exchange Act of 1934, as amended.

CONTINUATION SHEET REQUISITION NO. PAGE   3     OF       3

CONTRACT/ORDER NO.   ACN-13-FX/108 AWARD/ EFFECTIVE DATE     10/02/2017 MASTER/AGENCY CONTRACT NO.     SOLICITATION NO.                 SOLICITATION            ISSUE DATE

ITEM NO	SCHEDULE OF SUPPLIES/SERVICES	QUANTITY	UNIT	UNIT PRICE	AMOUNT
	This is for estimation purposes only and is not a guarantee of contract value.