Dear Mr. Campbell,
Thank you for posting your question on History Hub.
Please contact the National Personnel Records Center, Annex to check the status your SF-50 request. Their hotline number is (618) 935-3000.
Due to the Coronavirus public health emergency, the Civilian Personnel Records Center is working at reduced staff levels and only working high priority cases. We thank you for your patience and look forward to resuming normal operations.
For more information on the Civilian Personnel Records Center's current operating status, please visit https://www.archives.gov/personnel-records-center/civilian-non-archival.
The National Archives and Records Administration