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Aerosol: SOP for Managing Batch Yield Discrepancies – V 2.0

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Aerosol: SOP for Managing Batch Yield Discrepancies – V 2.0

Procedure for Managing Discrepancies in Batch Yield

Department Aerosol
SOP No. SOP/Aerosol/190/2025
Supersedes SOP/Aerosol/190/2022
Page No. Page 1 of Y
Issue Date 06/02/2025
Effective Date 16/02/2025
Review Date 06/02/2028

1. Purpose

The purpose of this Standard Operating Procedure (SOP) is to establish a systematic process for identifying, analyzing, and resolving batch yield discrepancies in aerosol manufacturing. This ensures batch consistency, prevents material losses, and maintains compliance with GMP standards.

2. Scope

This SOP applies to all batch production processes, including raw material input, formulation, filling, and packaging of aerosol products.

3. Responsibilities

  • Production Team: Responsible for monitoring yield during batch processing.
  • Quality Assurance (QA) Team: Responsible for investigating and approving corrective actions.
  • Quality Control (QC) Team: Responsible for verifying material usage accuracy.
  • Warehouse Team: Responsible for reconciling raw material issuance with batch records.
See also  Aerosol: SOP for Managing Material Reconciliation in Manufacturing - V 2.0

4. Accountability

The Production Manager is accountable for ensuring batch yield discrepancies are documented, investigated, and corrected.

5. Procedure

5.1. Monitoring Batch Yield

  1. Track batch yield at each stage of production.
  2. Compare actual yield with expected yield as per the Batch Manufacturing Record (BMR).
  3. Record yield data in the Batch Yield Monitoring Log (Annexure-1).

5.2. Identifying Batch Yield Discrepancies

  1. Identify deviations if the actual yield is outside the allowable range.
  2. Cross-check raw material consumption and losses.
  3. Document discrepancies in the Batch Yield Discrepancy Report (Annexure-2).

5.3. Investigating Discrepancies

  1. Conduct root cause analysis to determine
possible reasons for yield losses.
  • Verify equipment calibration and process parameters.
  • Record findings in the Yield Investigation Log (Annexure-3).
  • 5.4. Corrective and Preventive Actions (CAPA)

    1. Implement corrective measures such as process optimization or equipment recalibration.
    2. Preventive actions may include revising SOPs or operator training.
    3. Document CAPA in the Corrective Action Log (Annexure-4).

    5.5. Final Yield Reconciliation

    1. Reconcile the final yield with raw material consumption.
    2. Ensure any deviations are justified and approved.
    3. Record the final reconciliation in the Batch Reconciliation Report (Annexure-5).

    6. Abbreviations

    • GMP: Good Manufacturing Practice
    • QA: Quality Assurance
    • QC: Quality Control
    • BMR: Batch Manufacturing Record
    • SOP: Standard Operating Procedure

    7. Documents

    1. Batch Yield Monitoring Log (Annexure-1)
    2. Batch Yield Discrepancy Report (Annexure-2)
    3. Yield Investigation Log (Annexure-3)
    4. Corrective Action Log (Annexure-4)
    5. Batch Reconciliation Report (Annexure-5)

    8. References

    • Good Manufacturing Practice (GMP) Guidelines
    • FDA Guidelines on Batch Yield Reconciliation
    • ISO 9001 – Quality Management Systems

    9. SOP Version

    Version: 2.0

    10. Approval Section

    Prepared By Checked By Approved By
    Signature
    Date
    Name
    Designation
    Department

    11. Annexures

    Annexure-1: Batch Yield Monitoring Log

    Batch No. Expected Yield (%) Actual Yield (%) Checked By
    BN-215 98% 95.5% QA Team

    Annexure-2: Batch Yield Discrepancy Report

    Batch No. Deviation Observed (%) Possible Cause Reviewed By
    BN-216 3.5% Loss in filling process QA Team

    Annexure-3: Yield Investigation Log

    Batch No. Investigation Findings Corrective Action Reviewed By
    BN-217 Valve leakage Seal tightening QA Team

    Annexure-4: Corrective Action Log

    Issue Identified Corrective Action Implementation Date Approved By
    High material wastage Process optimization 08/02/2025 Anjali Sharma

    Annexure-5: Batch Reconciliation Report

    Batch No. Final Yield (%) Approval Status Reviewed By
    BN-218 97% Approved QA Team

    12. Revision History:

    Revision Date Revision No. Revision Details Reason for Revision Approved By
    01/01/2024 V 1.0 Initial Release First Issue Anjali Sharma
    01/01/2025 V 2.0 Updated reconciliation procedures GMP Compliance Anjali Sharma
    See also  Aerosol: SOP for Labeling Validation in Aerosol Packaging Operations - V 2.0
    Aerosols V 2.0 Tags:Aerosol Batch Production, Aerosol Can Design, Aerosol Cold Filling, Aerosol Documentation Standards, Aerosol Emissions Control, Aerosol Environmental Regulations, Aerosol equipment calibration, Aerosol Filling Process, Aerosol Fire Safety Measures, Aerosol Formulation, Aerosol Good Manufacturing Practice (GMP), Aerosol Hazardous Materials Handling, Aerosol Incident Reporting, Aerosol Leak Testing, Aerosol Maintenance Schedules, Aerosol Personal Protective Equipment (PPE), Aerosol Pressure Filling, Aerosol Product Labeling, Aerosol Product Testing, Aerosol Propellant Selection, Aerosol quality control, Aerosol Regulatory Compliance, Aerosol Risk Assessment, Aerosol Safety Protocols, Aerosol Standard Operating Procedures (SOPs), Aerosol Storage Requirements, Aerosol Training Programs, Aerosol Valve Crimping, Aerosol Ventilation Systems, Aerosol Waste Disposal

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    Standard Operating Procedures V 1.0

    • Aerosols
    • Analytical Method Development
    • Bioequivalence Bioavailability Study
    • Capsule Formulation
    • Clinical Studies
    • Creams
    • Data Integrity
    • Dental Dosage Forms
    • Drug Discovery
    • Environment, Health and Safety
    • Formulation Development
    • Gels
    • Good Distribution Practice
    • Good Warehousing Practices
    • In-Process Control
    • Injectables
    • Liquid Orals
    • Liposome and Emulsion Formulations
    • Lotions
    • Lyophilized Products
    • Maintenance Dept.
    • Medical Devices
    • Metered-Dose Inhaler
    • Microbiology Testing
    • Nanoparticle Formulation
    • Nasal Spray Formulations
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    • Ointments
    • Otic (Ear) Dosage Forms
    • Pharmacovigilance
    • Powder & Granules
    • Purchase Departments
    • Quality Assurance
    • Quality Control
    • Raw Material Stores
    • Regulatory Affairs
    • Tablet Manufacturing
    • Rectal Dosage Forms
    • Transdermal Patches
    • Vaginal Dosage Forms
    • Validations and Qualifications

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    NEW! Revised SOPs – V 2.0

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