iPadOS 9.9.10.3.1 (build 14E304) is an official Apple over-the-air update for the iPad Air 2 (Cellular), released on 2017-04-03T17:00:12Z. The update package is 1.44 GB. This is a delta (partial) update that requires 8.3 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 91214c153005d59f7115cb3d37152bc3dcb8b3b1.zip.