Pact Airship Wreckage Hero Challenge bug.
Completing the Pact Airship Wreckage Hero Challenge marks it on the map in the wrong place – Coztic Itzel Belongs Hero Challenge.
Completing the Coztic Itzel Belongs Hero Challenge marks it on the map in the wrong place – Pact Airship Wreckage Hero Challenge.
Posting to say that I had the same bug. Thanks for the explanation of how to work-around.