Data-driven packaging line optimization for an ASFL case packer: OEE 58%→73% in 10 weeks (N=3 lines, 2 sites), changeover 78→34 min, FPY 93.2%→97.6%, energy 0.092→0.081 kWh/pack, payback 7.5 months. Methods: SMED parallelization, recipe locks, airflow re-zone; governed by ISO 13849-1 PL d, GS1 aggregation, Annex 11/Part 11 records (SAT-24-118, IQ/OQ/PQ).
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