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Base Maintainance

Two locations, 4 hangars, 20 sq. m. hangar space, 10 simultaneous Base Maintenance lines.

Base Maintenance is a significant portion of our daily operation. We currently operate from two locations in Germany, offering a total capacity of up to 10 lines of maintenance simultaneously, for both narrow and wide body fleet in our 4 modern and fully equipped hangars.

heavy maintenance

A- to D-Checks


of engines, landing gear,
and any other

Upgrades and modifcations


Specialised Services

NDT, Sheet-Metal, Composite &
Paint, Avionic, Cabin-shop, Cleaning


HANGAR 901 is offering complex approach to your maintenance requirements, combining Base and Line services along with logistics, engineering and AOG support.

  • C & D/IL Checks
  • Redelivery & End of Lease programs
  • Fast Line (A checks, LLPs replacement),
    SB & AD, Avionic upgrades
  • Interior refurbishment & cabin modification programs
  • Structural & Composite Repairs
  • Complex Troubleshooting
  • Non-Destructive Testing
  • Comprehensive engineering support
  • Fuel Tank Team – troubleshooting, cleaning, repairs,
    SB/AD modification & preventive maintenance program.
  • Aircraft Teardown
  • Aircraft survey (Pre purchase & Lease inspection)
  • Spare Parts and Component Support
  • Complete aircraft inspection and records audit
  • Pre-Purchase/Lease Inspection
  • Logistics support
  • Tooling support and service
Base MaOur Hangars


  • Over 20.000 sqm total hangar space
    in 4 state-of-the-art hangars.
  • Ultramodern, fully equipped and
    digitalised warehouse spaces, shops
    and office facilities, including customer offices.
  • 2 locations in Germany at 24/7-ILS CATIII

Hangar 900: 6.400 sqm
Hangar 901: 11.000 sqm
Runway: 3.800 / 45 m
ILS: CAT I (03)/CAT III b (21)


Hangar: 4.300 sqm
Runway: 2.600 / 50 m
ILS: CAT I (10)/CAT III (28)

Engineering Support

Documentations and Plannings

We take care of the complete service for you –
all around and worldwide. From planning to
Implementation until release.

Development & Revision of customized Aircraft Maintenance Program (AMP)

Tracking & assessment of Airworthiness Directives (AD), Service Bulletins (SB) and Service Letters (SL)

Technical Records and Technical Library

Planning, coordination & verification of maintenance activities

Management of modifications and repairs

CAMO Airworthiness Management

Airworthiness Review Certificate (ARC) Inspections

Aircraft Records Review and Delivery File Build.