AMENDMENT No. 18 TO PURCHASE AGREEMENT COM0270-15

Exhibit 10.1

Executed Version

Certain identified information marked with “[***]” has been omitted from this document because it is both (i) not material and (ii) the type that the registrant treats as private or confidential.

AMENDMENT No. 18 TO PURCHASE AGREEMENT COM0270-15

This Amendment No. 18 (COM0194-21), dated as of December 8, 2022 (“Amendment No. 18”), is between Embraer S.A. ("Embraer" or "Seller"), a corporation existing under the laws of Brazil, with its principal place of business at Xxxxxxx Xxxxxxxxxx Xxxxx Xxxx, 0000, Putim, in the city of São Xxxx dos Xxxxxx, State of São Paulo, Brazil, and Aircastle Holding Corporation Limited (“Buyer”) collectively referred to herein as the “Parties”, and constitutes an amendment and modification to Purchase Agreement COM0270-15, dated June 12th, 2015, as amended from time to time (the "Purchase Agreement").

All capitalized terms not otherwise defined herein shall have the same meaning when used herein as provided in the Purchase Agreement and in case of any conflict between this Amendment No. 18 and the Purchase Agreement, this Amendment No. 18 shall control.

WHEREAS, [***].

NOW, THEREFORE, for good and valuable consideration the receipt and sufficiency of which is hereby acknowledged by the Parties, Embraer and Buyer hereby agree as follows:

1. [***].

2. [***].

3. REINSTATEMENT OF PURCHASE AGREEMENT

All other provisions and conditions of the referenced Purchase Agreement, as well as its related Attachments, which are not specifically modified by this Amendment No. 18 shall remain in full force and effect without any change.

4. COUNTERPARTS

This Amendment No. 18 may be signed by the parties hereto in any number of separate counterparts with the same effect as if the signatures thereto and hereto were upon the same instrument and all of which when taken together shall constitute one and the same instrument.

This Amendment No. 18 may be signed by facsimile with originals duly signed to follow by an internationally recognized courier.

[INTENTIONALLY LEFT BLANK – SIGNATURE PAGE FOLLOWS]

IN WITNESS WHEREOF, Xxxxxx and Xxxxx, by their duly authorized officers, have entered into and executed this Amendment No. 18 to be effective as of the date first written above.

EMBRAER S.A.			AIRCASTLE HOLDING CORPORATION LIMITED
By /s/ Xxxxxxx Xxxxxxxx Xxxx: Xxxxxxx Xxxxxxxx Xxxxx: Vice President Contracts &               Asset Management			By /s/ Xxxxxxx Xxxxx Xxxx: Xxxxxxx Xxxxx Xxxxx: Director
By /s/ Xxxx Xxxxxx Xxxxxxxx Xxxx: Xxxx Xxxxxx Xxxxxxxx Xxxxx: Director, Contracts               Administration
Place: São Xxxx dos Xxxxxx, XX,              Brazil			Place: Stamford, CT, USA