Welcome to Pharma Topics Forums The largest online community for industrial pharmacists. MenuForum NavigationForumMembersActivityLoginRegisterForum breadcrumbs - You are here:Pharma ForumAudit and Inspection: FDA AuditFDA Warning LetterPlease Login or Register to create posts and topics.FDA Warning Lettersayeed@sayeed11 Posts#1 · September 28, 2024, 4:14 pmQuote from sayeed on September 28, 2024, 4:14 pmWhat are the major reasons for that companies get 483 letters from the FDA? What are the major reasons for that companies get 483 letters from the FDA? Chief Pharmacist@pharmato33 Posts#2 · September 29, 2024, 4:36 amQuote from Chief Pharmacist on September 29, 2024, 4:36 am@sayeed There are a lot of reasons for getting 483 from FDA. I mentioned here few: SOP violation Lack of investigation of OOS, Deviation etc. Proper cleaning procedure is not established Drug products are not stored in appropriate condition Lack of Data integrity Contamination in production area etc. @sayeed There are a lot of reasons for getting 483 from FDA. I mentioned here few: SOP violation Lack of investigation of OOS, Deviation etc. Proper cleaning procedure is not established Drug products are not stored in appropriate condition Lack of Data integrity Contamination in production area etc. Post Reply: FDA Warning Letter Cancel