iPadOS 13.3 (build 17C5053a) is an official Apple over-the-air update for the iPad Air 3 (WiFi), released on 2019-12-05T21:10:55Z. The update package is 345.02 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: 9b3fc9f37d9f904f60bf20b6f70d234a22302c43.zip.