TheWoWDBI had this problem also, all you gotta do is turn in the quest that Therazane sends you to her throne, then go back, he'll be right there.
Quest
Fly Over
A World of Warcraft quest in Deepholm. Facts and objectives from the current retail game data.
The highest voted Wowhead comments for this page. They are community notes, not TheWoWDB comments.
Here is the coords took me a while to find the triggering point. 38,73
Doing this quest also unlocks another quest called Decryption Made Easy
Quest facts
LevelLevel 30-35
ZoneDeepholm
Quest ID27006
The client quest POI data records no map location for this quest, so no map is shown.
Check whether you have already completed this quest
in-game: /run print(C_QuestLog.IsQuestFlaggedCompleted(27006))
Requirements
FactionAlliance only
Read from the Blizzard quest API.
Description
I tried ta fly o'er the terrace an have a look fer myself, but those toastie eatin' pansies kept shootin' at me, an I couldn't get near. Ya look like ya might be handy with the reins. Why don' ya take yer flyin' beastie up there ta the southwest and see what all the fuss is about?
Community notes from Wowhead · 12 comments
Top 3 shown aboveThe comments below were written by Wowhead users. They are community notes, not TheWoWDB comments. See them in context on Wowhead.
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Money13 gold74 silver
Experience4,800 XP
Where this quest fits
Other quests with this name
This one: Alliance only · Deepholm · Level 30-35.
Steps, storylines and map placement from the client’s QuestLine, prerequisite and QuestPOI data; neighbouring quest text is Blizzard’s own (quest API), shortened to its opening sentences.