HHA Engineering solutions is approved by the MOD’s MAA under the Maintenance Approved Organisation (MAOS) and Continuing Airworthiness Management Organisation (CAMO) schemes to provide continuing airworthiness support services for military registered aircraft.
HHA Engineering and Maintenance personnel are able to undertake maintenance of military registered aircraft or components intended to be fitted to military registered aircraft in accordance with the provisions of MRP Part 145. Maintenance activities are undertaken at HHA’s RA4800-4849 (MRP Part 145) approved Base Maintenance Facilities at RAF Scampton. HHA also holds Civil Aviation Authority Approvals to undertake Maintenance, Design Recommendation and Test Flying functions for aircraft of military design origin operating on the civil register.
In summary, HHA Engineering Solutions undertakes maintenance on both company owned and third party government owned aircraft or components thereof as well as modifications emanating from trials requirements. In-house Design Verification and Flight Test approvals augment & expedite the regulatory approval and clearance processes.
Aircraft Maintenance Services
HHA own Fleet Maintenance
Third Party Aircraft Maintenance for Government Agencies
Aircraft Recovery & Transportation
Trade areas covered:
Airframe / Propulsion.
Safety / Survival Equipment.
Maintenance Activities undertaken under the RA 4800-4849 (MRP 145) include:
Scheduled maintenance including anti det maintenance.
Fault diagnosis and defect rectification.
Testing / Repair / Overhaul.
General Visual and Detailed inspections.
Component removal replacement and subsequent functional testing.
Embodiment of Modifications and Technical Instructions.
Fleet management and rotation management.
Component Bay Service – depending on capability list C ratings and available facilities.
Dedicated Survival Equipment Servicing Facility.
Dedicated Ejection Seat Servicing Facility.
Note: HHA will only undertake the maintenance of aircraft or aircraft components for which it holds the required Aircraft Documentation Set (ADS), technical data, necessary tooling and suitably qualified and trained Engineering and Maintenance personnel. In-house Design Verification and Flight Test approvals augment & expedite the regulatory approval and clearance processes.
Line Maintenance Activities
Undertaken under the RA 4800-4849 (MRP 145) Approval:
Ground Handling – including Receipt and Despatch
Limited Corrective Maintenance – not involving component replacement
Aircraft Modification Services
Modification for bespoke taskings including Aero Mechanical Integration
Advice on Design & associated Certification
MAA approved Flight Test
Continuous Airworthiness Management
Fulfilment of Continuous Airworthiness Management Function
Through Life Support
Spares Provision and Logistic Support
Risk Management & Hazard Analysis
Hazard Logs Creation for entire Air Platforms or Specific Taskings
MAA endorsed Air Safety Management System and associated Air Safety Management Plan
Post-Crash Management Incident Officer (PCMIO) Trained Personnel
Aviation Human Factors Training
Survival Equipment and Ejection Seat Training
Type Specific Maintenance Training
H&S Assessors (NEBOSH certified)
Qualified Training Instructors
Independent Safety Assessment
Quality Audit System
Additional Qualifications held by HHA Staff
Airworthiness for Military Aircraft (AMAC)
Structural Integrity Course
Human Factors and Error Management
Effective Event investigations
Aviation Safety Management Systems.