iPadOS 6.1.3 (build 10B329) is an official Apple over-the-air update for the iPad 3 (CDMA). The update package is 91.04 MB. This is a delta (partial) update that requires 6.0.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: c8ea4e3d61277ed2c3dab0bad8f25b3044c92c90.zip.