iPadOS 13.3 (build 17C5046a) is an official Apple over-the-air update for the iPad Air 3 (WiFi), released on 2019-11-20T18:03:40Z. The update package is 344.99 MB. This is a delta (partial) update that requires 13.2 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 7200a3cf8ef4fbe1294815cbc2257811ce8c10dd.zip.