TrinityCore/TrinityCore — pull request #4040 by devilcoredev (2011-11-23 13:16:25+00:00)
Title: Fix Sapphiron flying phase start.

Sapphiron will enter flying phase only if it's health is above 10%.
From wowhead: "When Sapphiron's health reaches 10%, he will stop flying in the air."