Good luck in your research.
The misspellings probably come from the original E & E reports.
As you no-doubt know, the MACR for the crash is available for free here:
https://catalog.archives.gov/id/90989149
and the seven Escape and Evasion reports (numbers 873, 895-900) are also available for free online here:
https://catalog.archives.gov/id/305270