FDA 21 CFR Part 117 FSMA Compliance Checklist for Maintenance Teams: CMMS Edition

By OxMaint Team on June 16, 2026

fda-21-cfr-117-fsma-compliance-maintenance-cmms-checklist

FSMA 21 CFR Part 117 maintenance compliance with a CMMS isn't optional for food manufacturers — it's the difference between walking out of an FDA inspection clean and receiving a Form 483 observation that triggers a warning letter, a recall, or a facility shutdown. Under FSMA's Preventive Controls for Human Food rule, maintenance teams aren't just responsible for keeping equipment running; they're responsible for generating the specific, attributable, contemporaneous records that prove their PM programs were executed as written. Start a free trial to see how OxMaint's CMMS captures every FSMA-required maintenance record automatically, or book a demo and we'll map your current documentation workflow against 21 CFR Part 117 requirements.

FSMA Compliance · Maintenance Teams

FDA 21 CFR Part 117 Maintenance Compliance Checklist

A CMMS-driven audit checklist for food plant maintenance managers — covering every documentation requirement FDA investigators verify when reviewing your preventive controls program under FSMA.

2 yr
Minimum record retention under FSMA 21 CFR Part 117 for preventive control maintenance records
35%
Rise in FDA Form 483 observations for data integrity and electronic record deficiencies over 3 years
<2 min
Time for OxMaint to retrieve any maintenance record by asset, date, batch, or technician on audit day
94%
AI prediction accuracy for equipment health status — enabling proactive PM execution before CCP gaps occur

See how OxMaint captures every FSMA 21 CFR Part 117 maintenance record — contemporaneous, attributed, tamper-evident, and retrievable in under 2 minutes.

  • Timestamped PM completion records with technician sign-off — satisfying 21 CFR § 117.305
  • Calibration records for CCP instruments auto-linked to equipment IDs
  • Two-year tamper-evident audit trail meeting FDA 21 CFR Part 11 requirements

Trusted by food manufacturing teams managing 10,000+ assets · Live in days, not months.

What Is FSMA 21 CFR Part 117 Maintenance Compliance?

FSMA 21 CFR Part 117 — the Preventive Controls for Human Food rule — requires food manufacturers to identify equipment-related hazards in their Food Safety Plan, implement maintenance programs that address those hazards, and maintain records demonstrating the program is being executed as written. It is the most prescriptive FDA food safety regulation on maintenance program content ever issued, and it fundamentally changed what "doing maintenance" means in a regulated food facility.

For maintenance teams specifically, 21 CFR Part 117 creates three layers of obligation: the maintenance activities themselves must be defined in written procedures; those activities must be performed and documented contemporaneously (recorded at the time of performance, not later); and the records must be attributable to identified individuals, indelible, legible, accurate, and retrievable for a minimum of two years from creation. A CMMS — properly configured and validated under 21 CFR Part 11 for electronic records — is the most reliable mechanism for meeting all three layers consistently.

FDA investigators reviewing FSMA compliance don't just check whether a PM schedule exists. They verify execution: Was each PM performed on the scheduled date? Who performed it? Was the sanitation step completed after maintenance on food-contact equipment? Were deviations documented and corrective actions taken? CMMS records that answer all four questions instantly — without paper hunting or database exports — are what separate clean FDA inspections from Form 483 findings. Use OxMaint's inspection management to link maintenance activities directly to your HACCP verification schedule.

FDA 21 CFR Part 11 Form 483 observations for data integrity deficiencies in food facilities rose 35% over the past three years — incomplete or non-contemporaneous maintenance records are the most common trigger.

FSMA 21 CFR Part 117 Maintenance Compliance Checklist: 8 Requirements, CMMS Edition

This checklist maps each core FSMA maintenance documentation requirement to the specific CMMS record that satisfies it. Use it to audit your current system gaps before an FDA inspection finds them for you.

01
Written PM Procedures for Food-Contact Equipment
21 CFR § 117.135(c)(4) — Sanitation preventive controls
CMMS record: Documented work order template per equipment ID, specifying steps, tools, approved lubricants, and food-grade material specifications. OxMaint stores procedure templates linked to each asset's equipment profile — not free-text fields that vary by technician.
02
Contemporaneous PM Completion Records with Technician Sign-Off
21 CFR § 117.305(d) — Records must be created concurrently with activity
CMMS record: Mobile work order closed at equipment location at time of completion — GPS-confirmed, timestamped, attributed to the performing technician's individual login. Records cannot be backdated. OxMaint's QR-driven work order system creates this record in one scan.
03
Calibration Records for CCP Monitoring Instruments
21 CFR § 117.110(b)(2) — Equipment must be maintained and calibrated
CMMS record: Scheduled calibration work orders tied to each CCP instrument — temperature sensors, metal detectors, X-ray systems, pressure gauges. Completion record includes as-found and as-left calibration values, standard used, and next calibration due date. Automatically retrievable by equipment ID or CCP node.
04
Food-Grade Lubricant Documentation
21 CFR § 117.35(c) — Equipment must not contribute to food contamination
CMMS record: Parts and inventory records specifying approved food-grade lubricant SKU for each lubrication point — H1, H2, or H3 classification documented. Work order completion confirms the specified lubricant was used. Prevents unintentional substitution with non-food-grade alternatives during emergency repairs.
05
Sanitation Records After Food-Contact Equipment Maintenance
21 CFR § 117.135(c)(4) — Sanitation must be performed before equipment restart
CMMS record: Sanitation work order linked to and sequenced after every maintenance work order on food-contact equipment. Includes cleaning method, chemical concentrations, contact times, rinse verification, and sanitation technician sign-off. Line restart blocked in system until sanitation work order is closed. Explore OxMaint inspection management for sanitation verification workflows.
06
Corrective Action Records for PM Deviations
21 CFR § 117.150 — Corrective actions must be documented when preventive controls are not implemented
CMMS record: When a scheduled PM is missed, delayed, or completed out-of-specification, OxMaint auto-generates a corrective action work order with root cause field, corrective measure steps, and verification sign-off. The deviation and resolution are permanently linked to the original PM record — satisfying FDA's requirement to document not just what happened but what was done about it.
07
Two-Year Record Retention with Instant Retrieval
21 CFR § 117.475(b)(2) — Records retained minimum 2 years from date of creation
CMMS record: OxMaint stores all maintenance records with tamper-evident audit trails for the full retention period — no manual archiving, no risk of physical record loss. Any record is retrievable by equipment ID, technician, date range, batch number, or CCP node within seconds of an FDA investigator's request.
08
Verification Records Confirming PM Program Effectiveness
21 CFR § 117.165 — Verification activities must confirm preventive controls are implemented and effective
CMMS record: OxMaint's analytics generate automated verification reports showing PM schedule adherence rate, overdue rate by equipment class, and corrective action closure rate over any period. These reports serve as the documented verification evidence that your preventive controls program is performing as designed — not just on paper. See OxMaint's reporting capabilities.

Where Food Plants Fail FDA Inspections: 4 Maintenance Record Gaps

Records Not Contemporaneous

Technicians completing paper PM records hours or days after the work was done — or CMMS entries backdated — violate 21 CFR § 117.305(d). FDA investigators review system audit trails and metadata. Records without real-time timestamps generate immediate findings regardless of whether the maintenance was actually performed.

CCP Equipment PM Records Missing or Incomplete

A metal detector calibration record missing the as-found value, or a pasteurizer PM with no technician signature, is not a complete record under 21 CFR § 117.305(f). Investigators look specifically at CCP-linked equipment first. Gaps here escalate from observations to warning letters faster than any other finding category.

No Documented Corrective Action for PM Deviations

Under 21 CFR § 117.150, missed or delayed preventive controls require documented corrective action — not just rescheduling. A PM that was 3 weeks overdue and then completed, with no record of why it was delayed or what was done in the interim, is a corrective action gap. FDA expects proof that you identified, addressed, and verified resolution of every deviation.

Electronic Records Not Meeting 21 CFR Part 11

If your CMMS uses electronic records in lieu of paper to satisfy FDA requirements, those records must meet Part 11: individual user authentication, audit trails, electronic signatures, and controls against record alteration. Using a CMMS that lacks Part 11 validation — or that was never validated for its intended use — means your electronic records may not be legally acceptable regardless of their content.

These gaps are preventable with the right system in place — start a free trial to evaluate OxMaint's Part 11-compliant maintenance records, or book a demo and we'll show you exactly how the audit trail works during a simulated FDA review.

How OxMaint Automates FSMA 21 CFR Part 117 Maintenance Compliance

1
HACCP-Linked PM Scheduling

OxMaint maps your PM schedule directly to your HACCP control points. CCP-linked equipment carries elevated priority flags, shorter PM intervals, and mandatory pre-restart verification steps — enforced in the system, not just documented in a policy. See how preventive maintenance scheduling integrates with your food safety plan.

2
Mobile QR Execution with Real-Time Timestamps

Technicians scan equipment QR codes to open and complete work orders on the floor. The timestamp is applied at closure, not at entry. Individual login ensures attribution. Records are immediately tamper-evident and retrievable — no paper collection lag, no backdating risk.

3
Sanitation Sequencing Enforcement

OxMaint automatically generates a sanitation work order after every maintenance task on food-contact equipment. The sanitation record — method, chemical, contact time, rinse verification — is permanently linked to the maintenance record, creating the full documentation chain FDA investigators expect to see in a single retrieval.

4
Auto-Generated Corrective Action Records

When a PM is missed, delayed, or completed out of spec, OxMaint auto-creates a corrective action work order. Root cause, corrective measure, and verification fields are enforced — the record can't be closed without them. No manual CAPA log to maintain separately from your CMMS. Explore OxMaint EHS management for integrated corrective action tracking.

5
Instant Record Retrieval on Audit Day

Any record — PM completion, calibration, sanitation, corrective action — is retrieved in under 2 minutes by equipment ID, technician, date, CCP, or batch number. When an FDA investigator asks for the last 24 months of pasteurizer maintenance records, you pull them in real time, not across a two-day retrieval scramble.

Paper-Based vs. CMMS Compliance: What the Difference Costs

Compliance Area Paper / Spreadsheet System OxMaint CMMS (Part 11 Compliant)
Record contemporaneity Technician fills paper log after shift — timestamp gap Timestamp applied at equipment location at closure
Technician attribution Handwritten signature — illegible or missing on audit Individual authenticated login — Part 11 compliant
CCP calibration tracking Separate spreadsheets by instrument — gaps inevitable Auto-scheduled, linked to each asset ID, auto-escalated when overdue
PM deviation documentation Typically not documented — deviation never recorded Auto-generated corrective action record with root cause
Record retrieval on audit 2–5 days searching filing cabinets or shared drives Any record retrieved by equipment or date in under 2 min
2-year retention guarantee Physical records lost, damaged, or misfiled Cloud-retained with immutable audit trail for full period
FDA Form 483 risk High — most common source of maintenance-related observations Minimized — records satisfy all § 117.305 requirements by design

FSMA Compliance Outcomes: What CMMS-Driven Programs Deliver

35%
Rise in Part 11 observations
FDA Form 483 findings for data integrity gaps — the risk of non-compliant electronic maintenance records is growing, not shrinking
<2 min
Record retrieval on audit day
OxMaint retrieves any maintenance record by equipment, date, CCP, or technician — versus 2–5 days for paper-based facilities
62%
Less unplanned downtime
OxMaint customers — compliance-driven PM execution that prevents CCP gaps also prevents equipment failures
2 yr
Retention — guaranteed
All FSMA maintenance records retained with immutable audit trails for the full Part 117 minimum — no physical record risk

Use the OxMaint ROI Calculator to estimate what one prevented FDA finding is worth to your facility, then book a demo to see the compliance record system in a live environment.

Under FSMA 21 CFR Part 117, FDA investigators verify that PM records were executed on time, attributed to individuals, and corrective actions documented — not just that a schedule exists.

FSMA 21 CFR Part 117 Maintenance Compliance: Frequently Asked Questions

What maintenance records does FSMA 21 CFR Part 117 require food plants to maintain?
FSMA 21 CFR Part 117 requires written PM procedures for all food-contact equipment, PM completion records with technician sign-off and timestamps created contemporaneously with the work, food-grade lubricant documentation specifying the approved material for each application, calibration records for all CCP monitoring instruments, sanitation records after maintenance on food-contact equipment, corrective action documentation for any PM deviations, and verification records demonstrating the preventive controls program is effective. All records must be retained for a minimum of two years and be instantly retrievable during FDA inspections.
Does a CMMS need to be validated to satisfy FDA 21 CFR Part 11 for food manufacturing?
Yes. Under FDA 21 CFR Part 11, any electronic system used to create, modify, or maintain records that satisfy an FDA regulatory requirement — including maintenance records under 21 CFR Part 117 — must be validated for its intended use. This means the CMMS must have documented evidence that it generates accurate, complete, and consistent records; that access controls prevent unauthorized modifications; and that audit trails capture all record changes with timestamps and user identification. A CMMS that has not been validated under Part 11 may not produce legally acceptable electronic records even if the data it contains is accurate.
What happens if a scheduled PM is overdue under FSMA 21 CFR Part 117?
Under 21 CFR § 117.150, when a preventive control is not implemented as written — including maintenance tasks on equipment that are missed or delayed beyond schedule — the facility must document the deviation, take corrective action to address the immediate risk, and take action to prevent recurrence. Simply rescheduling the overdue PM is not sufficient; the record must capture what caused the delay, what was done to assess whether the deviation created any food safety risk, and what was implemented to prevent a repeat. FDA investigators specifically look for evidence that PM deviations were treated as corrective action events, not just rescheduling activities.
Can OxMaint satisfy FSMA maintenance documentation requirements for multi-site food operations?
Yes. OxMaint is designed for multi-site food manufacturing operations, with each facility maintaining its own asset database, PM schedule, and compliance record set — while management can review compliance status across all sites from a single dashboard. PM procedures, corrective action workflows, and record retention settings are configurable per site to match facility-specific HACCP plans and regulatory requirements. For food manufacturers operating in multiple regulatory jurisdictions — US FSMA, UK Building Safety Act, Canadian requirements, and SQF or BRC certification — OxMaint maintains all required records from a single system.

OxMaint for Food Manufacturing Compliance

FSMA 21 CFR Part 117 Compliance Starts With the Right CMMS Maintenance Record System

FDA investigators don't accept "we were busy" as an explanation for missing PM records. OxMaint's CMMS captures every maintenance activity with contemporaneous timestamps, individual attribution, tamper-evident audit trails, and instant retrieval — satisfying every 21 CFR Part 117 documentation requirement automatically, on every shift, at every site.

  • Part 11-compliant records: attributed, contemporaneous, immutable, retrievable in under 2 minutes
  • Auto-linked sanitation records and corrective action documentation — no separate logs to maintain
  • HACCP-integrated PM scheduling prevents CCP gaps before they become FDA findings

Trusted by 1,000+ food manufacturing and regulated facility teams · FDA-inspection-ready from day one.


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