Landing Gear & APU precision MRO, all in-house.

Millennium Aircraft Services delivers complete landing gear overhaul, APU MRO, aerospace plating and precision machining for commercial, regional and defense fleets. Every process performed under one roof, for tighter quality, faster turnarounds, and zero-surprise pricing.

25+Years in Aerospace
100%Processes In-House
24/7AOG Support
FAA & EASAPart 145 Certified
Wide-body commercial aircraft on the tarmac, ready for ground operations
FAA / EASA Part 145Authorized for Landing Gear MRO
Faster TATEnd-to-end in one facility
AS9100D · NadcapAudited, traceable, compliant
FAA Part 145 EASA Part 145 AS9100D / AS9110 Nadcap 20700233097 ISO 9001:2015 FAA 8130-3 / EASA Form 1
Supporting the fleets that move the world
Our Value Pillars

Built on technical excellence and integrity

Four non-negotiable principles that guide every overhaul, every plating cycle, every test report.

Uncompromised Safety

Rigorous adherence to OEM specifications and safety protocols, ensuring every landing is secure.

Proven Reliability

Consistent first-pass yield and extended component life through precision engineering.

Regulatory Compliance

Full FAA & EASA certification with complete back-to-birth traceability for every asset.

On-Time Delivery

Optimized workflows and dedicated program managers to minimize downtime and meet critical schedules.

Core Services

One source for aerospace precision

Landing gear overhaul, APU MRO, aerospace plating and precision machining, all under one roof for maximum aircraft uptime.

Landing Gear MRO

Complete main and nose gear overhaul, repair, exchange and lease for narrow-body, wide-body, regional and defense platforms.

  • Shock struts, metering pins, recoil valves
  • Drag braces, side stays, trunnions
  • Hydraulic actuators, uplocks & downlocks
  • Bushings, bearings, axle assemblies
Explore landing gear services

APU Services

Auxiliary Power Unit maintenance, repair and overhaul, including hot section, load compressors, FCUs and generators.

  • Compressor & turbine section overhaul
  • FCU, fuel pump & nozzle servicing
  • EGT, RPM & pressure sensor calibration
  • Hot start, hung start & overspeed diagnostics
Explore APU services

Aerospace Plating

OEM-compliant hard chrome, sulfamate nickel, cadmium, anodizing, passivation and HVOF coatings, Nadcap accredited.

  • Hard chrome & sulfamate nickel
  • Cadmium plating & chem film (Alodine)
  • HVOF tungsten carbide coatings
  • Strip & reprocess capability
Explore plating services

Precision Machining

3- to 5-axis CNC milling, turning, jig boring, honing, grinding and shot peening for tight-tolerance landing gear components.

  • CNC & manual turning / milling
  • Precision grinding & honing
  • Computer-controlled shot peening
  • DER-approved repair development
Explore machining services

Non-Destructive Testing

FPI, MPI, ultrasonic, eddy current, visual and nital etch, performed by Level II & III certified inspectors.

  • Fluorescent Penetrant (FPI)
  • Magnetic Particle (MPI)
  • Ultrasonic & Eddy Current
  • Borescope & visual inspection
View NDT capabilities

Exchange & Lease

Rotable exchange pool, short- and long-term leasing, forward exchange and loaner gear, to keep your fleet flying.

  • Rotable exchange pool access
  • Short- & long-term leasing
  • Forward exchange options
  • Loaner gear availability
Inquire about exchanges
Why Choose Millennium

What sets us apart from other MROs

Customers consistently tell us we're easier to work with than traditional MROs. Here's why.

100% of processes performed in-house

Most competitors outsource significant portions of the landing gear overhaul process. We don't. By keeping every step, machining, plating, NDT, surface treatment, testing, inside our walls, we deliver:

  • Full control over quality standards
  • Tighter turnaround times
  • Reduced logistical risk & cost
  • Consistent workmanship across assemblies
In-house aviation maintenance workshop with precision tooling
100% In-House Machining · Plating · NDT · Testing

Deep expertise dedicated to landing gear

Landing gear is not an add-on service for us, it's our core specialty. Our customers benefit from:

  • Over 100 years of combined experience
  • Technicians focused solely on landing gear
  • Specialized tooling & equipment
  • Repeatable quality culture

Our team understands the complexities, failure patterns, service bulletins and OEM requirements intimately, ensuring every overhaul meets or exceeds industry expectations and regulatory authorities' requirements.

Aircraft landing gear assembly during MRO
100+ Years Combined landing-gear experience

Transparent communication & zero-surprise pricing

We treat every customer like a long-term partner. That means clear communication, pre-defined work scopes, and pricing you can trust before the first bolt comes off the gear.

  • Clear communication at every step
  • Pre-defined work scopes
  • Up-front pricing transparency
  • Dedicated program managers
Commercial aircraft ready for inspection on the apron
Zero Surprises Pre-defined scopes & pricing
Optimized 7-Step Cycle

From intake to airworthy release

A disciplined MRO workflow built for predictable, repeatable, on-time delivery.

  1. STEP 01

    Quote & Workscope

    Evaluation, customer requirements definition and detailed workscope.

  2. STEP 02

    Receiving & Inspection

    Documentation check, visual inspection and photography of asset condition.

  3. STEP 03

    Teardown & NDT

    Disassembly, paint stripping, cleaning and Non-Destructive Testing.

  4. STEP 04

    Repair & Procurement

    Parts procurement and engineering repairs per approved technical data.

  5. STEP 05

    Precision Reassembly

    Assembly with strict torque controls, bushings and surface protection.

  6. STEP 06

    Testing & Validation

    Functional cycling, hydraulic pressure testing and leak checks.

  7. STEP 07

    Certification & Ship

    Final QC, 8130-3 / EASA Form 1 issuance, packaging and shipping.

Fleet Capabilities

Aircraft platforms we support

Capabilities subject to specific part number and modification status, full list available on request.

Commercial Narrow-Body

Boeing  ·  Airbus
737 NG 737 MAX 757 A319 A320 A321

Commercial Wide-Body

Boeing  ·  Airbus
767 777 787 A330 A340 A350

Turboprops

ATR  ·  De Havilland
ATR 42 ATR 72 Dash 8-Q400

Defense & Government

Subject to Approvals
C-130 KC-135 P-8 F-16 T-38

Full Capability List

On Request

Detailed part number approval list available via direct request or our customer portal.

Quality Assurance

Industry certifications & standards

Ensuring airworthiness and safety compliance across every release.

Regulatory Approvals

FAA & EASA Part 145 Repair Station, authorized for Landing Gear MRO.

  • FAA Form 8130-3 Airworthiness Tag
  • EASA Form 1 Authorized Release
  • Specific certificate numbers on request

Quality Management

AS9100D / EN9100 / AS9110 built on the ISO 9001:2015 foundation.

  • Procedure & configuration control
  • Internal audits & CAPA
  • NIST-traceable calibration

Special Processes

Nadcap 20700233097, accredited for coatings, NDT and heat treatment.

  • NDT, plating & surface treatments
  • Hydrogen embrittlement relief
  • Salt spray & adhesion testing

SAE ARP1311

Landing gear structures & mechanisms.

RTCA DO-160

Environmental test procedures for airborne equipment.

14 CFR Part 25 D

Transport aircraft design & construction.

FAA AC 25.729-1

Retracting mechanisms guidance.

FAA AC 43.13-1B

Inspection & repair acceptable practices.

EASA CS-25

European certification, large aeroplanes.

Ready to get started?

Let's reduce your downtime and enhance landing safety

Partner with a dedicated landing gear specialist committed to keeping your fleet airworthy and on schedule.