Deviation Case Studies – Page 16

Repeated Grade B excursions ignored during aseptic operations – inspection finding analysis

The initial alerts regarding the Grade B excursions occurred during routine environmental monitoring of an aseptic fill-finish facility. The following symptoms were noted:Click to read the full article.

Adverse EM trend not escalated during inspection period – sterility assurance risk explained

In this scenario, the first indicator of a potential issue arose from the environmental monitoring program designed to capture microbiological contamination in critical areas. Six consecutive monitoring periods showed a…

Media plate mishandling during filling operations – sterility assurance risk explained

During routine environmental monitoring checks, microbiological contamination was detected on agar media plates prepared for sterile filling operations. The contamination manifested as unusual growth on several plates, associating them with…

Media plate mishandling during routine EM program – CAPA and monitoring redesign failure

During a routine environmental monitoring program, operators noticed atypical growth patterns on media plates used for microbial testing. Specifically, certain plates exhibited signs of microbial contamination that were inconsistent with…

Repeated Grade B excursions ignored during routine EM program – inspection finding analysis

The first indication of a potential problem came from the routine monitoring reports of microbial contamination in the Grade B clean rooms. Over a six-month period, several excursions were recorded,…

Manual result transcription without verification during internal audit – 483 observation breakdown

During an internal audit, the quality department discovers discrepancies in the data recorded during the batch testing phase. The symptoms included:Click to read the full article.

Audit trail deletion identified during system validation – 483 observation breakdown

Audit trail deletions can manifest in various ways, and it is essential to remain vigilant for symptoms that may indicate a breach in data integrity. In this case, the following…

Uncontrolled spreadsheet calculations during internal audit – warning letter risk explained

During a routine internal audit, the quality assurance team at PharmaX Inc. identified several discrepancies in reported yield calculations for a key product. The symptoms included:Click to read the full…

Backdated laboratory records during internal audit – remediation failure analysis

Remediating Backdated Laboratory Records: A Comprehensive Failure Analysis In pharmaceutical manufacturing, maintaining integrity in laboratory records is essential for regulatory compliance and trust in the quality of products. This article…

Repeat DI lapses tolerated during internal audit – remediation failure analysis

The scenario began when a pharmaceutical manufacturing facility started to receive complaints from Quality Control (QC) about discrepancies in batch records and analytical results. A total of five internal audits…

QA oversight failure in DI during FDA inspection – remediation failure analysis

During the FDA inspection, several symptoms indicated discrepancies in data integrity, including:Click to read the full article.

Backdated laboratory records during system validation – 483 observation breakdown

Typically, the first signal of a potential data integrity issue arises from unexpected findings during routine audits or system validations. In this particular case, operators noticed discrepancies concerning the dates…