4Repair is an EASA Part 145 company which provides structural metal or combined composite component repair services. Performed in our Component Shop or at customer location On-Wing. Our scope of work is not aircraft type or partnumber related. We are authorized to release all work which falls within the C- ratings, ATA- Chapters and structure classifications as mentioned in our authorized Scope of Work.

Components

We perform structural repair and modifications on aircraft sheet metal / composite components in our Component Shop or On-Wing released with an EASA Form1 conform EASA Part145 approval nr. NL.145.1395.

Our scope of work is not aircraft type or partnumber related. We are authorized to release all work which falls within the C- ratings, ATA- Chapters and structure classifications as mentioned in our authorized Scope of Work.

Scope of Work

Class

Components other than complete engines or APU’s.

Rating

  • C1 Air Cond & Press
  • C4 Doors – Hatches
  • C6 Equipment
  • C7 Engine-APU
  • C8 Flight Controls
  • C20 Structural

Limitations

Components are limited to the ATA (sub)systems.

Support Services

4Repair Structural Support Services takes care for supporting sheet metal activities:

  • During maintenance
  • During Modification/Conversion Programs
  • The AOG Field Support Team
  • The coordination of the total package of sheet metal activities in EASA Part145 organisations

4Repair is not restricted to any aircraft type and is completely self supporting. We possess all necessary tooling and equipment to carry out structural repairs and modification programs. 4Repair provides our customer well experienced aviation personnel.

Special Services

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Aluminium Heat Treatment

Aluminium heat treatment is a process by which the strength and hardness of a specific subset of aluminium alloys, namely the wrought and cast alloys that are precipitation hardenable, are increased. 4Repair can provide the following processes:

  • Solution Heat Treatment
  • Precipitation Hardening

Remarks: All our Temperature Controlled Equipment conforms to specification ASM2750E (Aerospace Material Specifications). All parts that have had a heat treatment are provided with a Heat Treatment Service Report including a hardness measurement.

Balancing of Flight Control Surfaces

4Repair can provide Balancing for any Flight Control Surfaces, we have the compatibility for almost every aircraft type. As a result of a repair, modification or paint on any control surface such as ailerons, flaps and trimtabs, the center of gravity change measurement must be constrained within the geometrical limits as specified by the requirements of the OEM.

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Rotary Flap Peening

4Repair can provide Rotary Flap Peening services with certified personnel on location, meeting regulatory needs and satisfying the standards of quality in the aviation industry. All equipment used in this procedure comply and exceeds all current Rotary Flap Peening requirements within commercial (OEM manufactures) and military aviation (e.g. NADCAP 7117/4, AMS 2590, MIL-R-81841 and MIL-R-81840).

Fabricated Parts

Both for regular maintenance and newly fabricated parts, 4Repair can satisfy your specific needs.

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Capabilities

Aircraft
  • Fokker Fleet : F100/F70/F50/F28/F27
  • Embraer : E170/E175/E190/E195
  • Boeing : 737/747/777/787
  • ATR : 42/72
  • Dornier Dash 8
  • Dassault Falcon
  • Cessna Citation
  • Airbus A320 Family
  • Lockheed Martin F-16
  • Bombarier Business Aircraft

We have structural experience on aircraft & rotary-wing

Rotary-Wing
  • Boeing CH47
  • Eurocopter Cougar
  • Boeing AH64
  • NHIndustries NH90
  • McDonnell Douglas

Our Clients

Contact

For more information, please contact us.

4Repair BV
Aviolandalaan 39E
4631RV Hoogerheide
The Netherlands
www.4repair.nl

Mobile: +31 622 603 155
E-mail: info@4repair.nl
Aviolanda Aerospace: www.aviolanda.nl

Workshop Manager:
Bart De Winne: +31 630 728 259

Finance Manager:
Perry Clarijs: +31 613 510 840

Accountable-Quality Manager:
Stephan Verhaerdt: +31 650 603 712