TBH it sounds like the 'standard' letter regarding the annual (?) file audit.
the girl next door does a run-down regarding the implications of the letter at the link below.
the girl next door also posted the Checklist and the five page letter here:
https://www.jehovahs-witness.com/topic/4815771918139392/do-all-congregations-have-destroy-all-documents-related-cases-pedophilia
PS - jp1692 - maybe the clue is in the username: 'Crazyguy'