A code and condition analysis flagged the building's parking garage as a top tier structural risk. That was based on an old engineer's letter describing significant cracking, rusted rebar, spalled concrete, with nothing on hand showing it had ever actually been fixed.
Same day, we found a shared drive folder nobody had searched yet, and I had the team issue a correction to our own published analysis rather than let the wrong finding stand.
The new documents, a signed repair contract, nine paid invoices, an engineered strengthening scope, showed the garage problem had actually been identified and repaired years before we ever owned the building. I don't treat that as anyone's mistake. It's a documentation gap. The original search just hadn't covered the drive that held the receipts.
We revised the risk register down the same day and the garage dropped out of the top tier list. Left three smaller follow up verifications open to confirm the repair fully covers what's planned for the building now.
Being wrong for a few hours is fine. Staying wrong after you find the folder that proves it is not.
Nobody was at fault for missing a document nobody knew existed yet. The fix treats the correction as routine diligence, not an embarrassment to manage.