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CMMC COMPLIANCE FOR MRO DEFENSE SUPPLIERS

CMMC Compliance for MRO Defense Suppliers

MRO defense suppliers keep DoD aircraft flying through depot-level maintenance, repair, and overhaul. We bring your MRO operations to CMMC Level 2 while protecting service bulletins, IETMs, and repair records.

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Why MRO Defense Suppliers Companies Need CMMC Compliance

MRO defense suppliers perform the depot-level maintenance, repair, and overhaul work that keeps defense aircraft, ground vehicles, and platforms mission-ready. The service bulletins, IETMs, technical manuals, repair procedures, and component-level records that drive MRO work are almost always CUI under NIST SP 800-171.

MRO operations carry unique CMMC challenges: technical data for legacy platforms that is decades old, tail-number-specific records, cross-platform technician workstations, and a constant flow of parts between depots, primes, and sub-tier repair vendors. Each of those flows is a CUI path.

DoD and primes — Boeing, Lockheed Martin, Northrop Grumman, Sikorsky, and MRO-focused Tier 1s like AAR and StandardAero — are flowing CMMC Level 2 onto MRO awards. Losing qualification as an MRO supplier disqualifies you from major sustainment programs.

We build CMMC programs for MRO defense suppliers that handle the unique needs of sustainment: legacy tech-data libraries, tail-number-tied records, and depot cybersecurity.

81%
of MRO defense suppliers store legacy technical manuals and IETMs on file shares without full access logging.

Our CMMC Services for MRO Defense Suppliers

End-to-end CMMC consulting tailored to MRO defense suppliers. Whether you are starting from scratch or preparing for your C3PAO assessment, we meet you where you are.

MRO Gap Assessment

Full NIST 800-171 review across MRO shop floor, technical data library, and tail-number record systems.

Readiness Assessment

Mock C3PAO review with MRO-specific evidence.

Policy & Documentation

SSP, POA&M, and MRO policies for tech-data access, bulletin release, and tail-number traceability.

Technical Controls Implementation

MFA, FIPS encryption, segmented MRO networks, audit logging.

Managed Compliance

Ongoing monitoring and evidence refresh.

C3PAO Certification Support

Mock audits and on-site support.

Which CMMC Level Do You Need?

The CMMC level you need is dictated by the information you handle under your DoD contracts. Here is how CMMC 2.0 breaks down for MRO defense suppliers.

Level 1

Foundational

  • 17 basic safeguarding practices from FAR 52.204-21
  • For contractors that handle Federal Contract Information (FCI) only
  • Annual self-assessment with senior-official affirmation in SPRS
  • No CUI in scope
Level 2 — Most Common for MRO Defense Suppliers

Advanced

  • All 110 controls from NIST SP 800-171 Rev. 2
  • Required for any contractor that stores, processes, or transmits CUI
  • Third-party C3PAO assessment every three years
  • The level most MRO defense suppliers will need
Level 3

Expert

  • All Level 2 controls plus selected NIST SP 800-172 enhanced requirements
  • Required for contractors on the DoD's highest-priority programs
  • Government-led DIBCAC assessment every three years
  • Applies to a narrow set of contractors

MRO defense suppliers almost always need Level 2. We will review your contracts and DFARS clauses with you at no cost to confirm.

CUI We Protect for MRO Defense Suppliers

Under NIST SP 800-171 and DFARS 252.204-7012, every one of these artifacts is typically CUI when tied to a DoD contract. Each one is in scope for CMMC Level 2.

Service Bulletins & ADs

Service bulletins, airworthiness directives, and T.O. updates for defense platforms.

IETMs & Technical Manuals

Interactive electronic technical manuals and paper manuals for defense aircraft.

Repair & Overhaul Procedures

Depot-level repair procedures tied to CUI platforms.

Tail-Number Records

Maintenance history and configuration records per aircraft tail.

Inspection & NDE Records

NDE and inspection records for defense MRO work.

Parts & Traceability Data

Serialized component traceability for defense MRO.

81%
of MRO suppliers lack full access logging on legacy tech data
$3.8M
average breach cost for MRO defense suppliers
6-11 Mo
typical Level 2 readiness timeline
110
NIST 800-171 controls at Level 2

Our 5-Step CMMC Process for MRO Defense Suppliers

1

Initial Consultation

Map MRO contracts and CUI tech-data flow.

2

Gap Analysis

Control-by-control review.

3

Remediation Planning

Prioritized roadmap.

4

Implementation

Deploy controls, author policies, train technicians.

5

Assessment Support

Mock audits and on-site C3PAO support.

Why Telco United for MRO Defense Suppliers CMMC

MRO Experience

We have worked with depot and field MRO operations across defense aviation.

Fixed-Price Engagements

Scoped, capped.

Legacy Tech-Data Handling

We know how to wrap access control around decades-old IETMs.

24/7 Managed SOC

US-person SOC.

AS9110 Alignment

Policies map to AS9110 MRO quality requirements.

End-to-End Delivery

Implement, document, train, audit support.

MRO Defense Suppliers CMMC FAQ

When do MRO suppliers need CMMC?
DoD and primes are flowing Level 2 onto new MRO awards now.
What CUI do we handle?
Service bulletins, IETMs, repair procedures, tail-number records, and inspection data.
How long?
Six to eleven months.
Cost?
$70,000-$180,000 for readiness.
Do field technicians need special access?
Yes; we design mobile-friendly MFA and device management for field operations.
What about AS9110?
Our policies align with AS9110 MRO quality requirements.

Start Your MRO Defense Suppliers CMMC Journey Today

Get a free consultation with our CMMC experts. No commitment, just clear next steps tailored to your contracts, your environment, and your timeline.

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