Attached files

file filename
EX-3.(A) - EX-3(A) - Howmet Aerospace Inc.d249051dex3a.htm
10-Q - FORM 10-Q - Howmet Aerospace Inc.d249051d10q.htm
EX-95 - EX-95 - Howmet Aerospace Inc.d249051dex95.htm
EX-32 - EX-32 - Howmet Aerospace Inc.d249051dex32.htm
EX-31 - EX-31 - Howmet Aerospace Inc.d249051dex31.htm
EX-12 - EX-12 - Howmet Aerospace Inc.d249051dex12.htm
EX-10.(D) - EX-10(D) - Howmet Aerospace Inc.d249051dex10d.htm
EX-10.(C) - EX-10(C) - Howmet Aerospace Inc.d249051dex10c.htm
EX-3.(B) - EX-3(B) - Howmet Aerospace Inc.d249051dex3b.htm
EX-2.(K) - EX-2(K) - Howmet Aerospace Inc.d249051dex2k.htm

EXHIBIT 15

November 9, 2016

Securities and Exchange Commission

100 F Street, NE

Washington, D.C. 20549

RE: Arconic Inc.

Commissioners:

We are aware that our report dated November 9, 2016 on our review of interim financial information of Arconic Inc. and its subsidiaries (Arconic) for the three- and nine-month periods ended September 30, 2016 and 2015 and included in Arconic’s quarterly report on Form 10-Q for the quarter ended September 30, 2016 is incorporated by reference in its Registration Statements on Form S-3 (Nos. 333-197371 and 333-201055) and Form S-8 (Nos. 333-32516, 333-106411, 333-128445, 333-146330, 333-153369, 333-155668, 333-159123, 333-168428, 333-170801, 333-182899, 333-189882, 333-203275, 333-205829, 333-209772, 333-209777, and 333-212246).

Very truly yours,

 

/s/ PricewaterhouseCoopers LLP

PricewaterhouseCoopers LLP
Pittsburgh, Pennsylvania