iPadOS 13.3 (build 17C5046a) is an official Apple over-the-air update for the iPad Air 3 (Cellular), released on 2019-11-20T18:03:41Z. The update package is 137.67 MB. This is a delta (partial) update that requires 13.3 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 11f8428e6df9d82afcfafa5ce85eeae3a7ec2382.zip.