Three codes could be found in the ADA’S JOURNEY post on the Investigate Ingress blog.
[1] woeeroneneneveixjaminurveeeworonewo
[2] duuylwwyi0uqgqt5npwg
[3] 7gejl94um4otxn6
Code #1
Observations
You have a whole lot of numbers in there, you’re just missing part of them
Code #2
Observations
20 characters should ring a bell on what to use but you’ll need to modify the string first
Code #3
Observations
15 characters with the right amount of numbers for a valid passcode