Three solutions to fix RAW drive and convert RAW to NTFS without data loss:
Solution 1: Fix/Convert RAW to NTFS using chkdsk command
Solution 2: Fix/Convert RAW to NTFS using a RAW drive recovery software
Solution 3: Data recovery and reformat
RAW drive repair tutorial: https://www.m3datarecovery.com/raw-to-ntfs/change-raw-to-ntfs-without-formatting.html