FDA 483 OBSERVATION · #176 OF 1,923 MOST-CITED

Software validation for automated processes

FDA cited this observation 177 times across 163 firms in recent inspections. Below: how it breaks down by program area and fiscal year, and real examples of how FDA worded it on Form FDA 483.

What this grouping is not

An observation-type page groups FDA’s published citation records. The grouping, the compliance steps and the root causes are SPEQ synthesis, not an FDA classification of any citation, and a count measures what FDA published rather than risk.

BY PROGRAM AREA
Devices177
BY FISCAL YEAR
FY20263
FY202514
FY202417
FY202318
FY202213
FY20215
FY202010
FY201928
FY201825
FY201727
FY201617

What this observation is associated with

Firms cited for this observation also appear in FDA compliance actions — warning letters, injunctions, or seizures — at 1.3× the rate of the average FDA-cited firm (9.8% vs 7.8%), across 163 FEI-matched firms.

This is an association, not causation, and reflects co-occurrence in FDA's records — not a claim that the observation caused or preceded the action.

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How FDA worded it — real examples

Software used as part of the quality system has not been validated for its intended use according to an established protocol.

WEARLINQ INC. · Rockville, Maryland · Devices · 2025-11-26

Software used as part of the quality system has not been adequately validated for its intended use according to an established protocol.

PNEO, LLC · Denton, Texas · Devices · 2025-11-05

Software used as part of production and the quality system has not been validated for its intended use according to an established protocol.

Lightwave · Phoenix, Arizona · Devices · 2025-10-22

Software used as part of the quality system has not been validated for its intended use according to an established protocol.

Better Water LLC · Smyrna, Tennessee · Devices · 2025-06-26

Software used as part of production and the quality system has not been adequately validated for its intended use according to an established protocol.

ActivePure Manufacturing LLC, A wholly owned subsidiary of ActivePure Technologies LLC · Bristol, Virginia · Devices · 2025-06-18

Software used as part of production and the quality system has not been validated for its intended use according to an established protocol.

MICROTEC SAS · Serres-Castet · Devices · 2025-06-05

Related SPEQ references

Where to read the requirements behind this observation area on SPEQ. These are SPEQ's topic and audience pages — not an FDA classification of the citation.

Computer system validation →Medical devices →

Examples are a representative sample of FDA's published inspection observations. Open the 483 observation explorer →