Understanding FAA Simulator Certification Under 14 CFR Part 60

FAA simulator certification Part 60 represents the cornerstone of aviation training device regulation in the United States. Title 14 Code of Federal Regulations Part 60, officially titled "Flight Simulation Training Device Initial and Continuing Qualification and Use," establishes comprehensive standards that govern how full flight simulators and other training devices must be designed, tested, and maintained to earn FAA approval for pilot training and checking.

This regulation replaced the previous Advisory Circular AC 120-40 series in 2008, transforming voluntary guidance into mandatory regulatory requirements. Part 60 applies to all flight simulation training devices (FSTDs) used for training, checking, or experience requirements under Parts 61, 121, 135, and 142 of the Federal Aviation Regulations.

The Structure of 14 CFR Part 60

Part 60 consists of four main appendices that define specific requirements for different categories of training devices:

  • Appendix A: Airplane Full Flight Simulators
  • Appendix B: Airplane Flight Training Devices
  • Appendix C: Helicopter Flight Simulators and Flight Training Devices
  • Appendix D: Airplane Full Flight Simulator Qualification at Level A

Each appendix contains detailed technical specifications, testing procedures, and performance standards that manufacturers and training organizations must meet. The regulation establishes four primary qualification levels for full flight simulators (Levels A through D), with Level D representing the highest fidelity and capability.

The FAA Simulator Certification Process

Initial Qualification Requirements

The initial qualification process for FAA simulator certification Part 60 begins with the submission of a qualification application package. This comprehensive document must include:

  • Master Qualification Test Guide (MQTG)
  • Configuration List detailing all hardware and software components
  • Qualification Test Results demonstrating compliance with objective testing standards
  • Statement of Qualification and Compliance (SOQ)
  • Instructor Operating Station (IOS) documentation

The MQTG serves as the primary technical document, containing over 1,000 individual test requirements for Level D simulators. Each test must demonstrate that the simulator accurately replicates the aircraft's performance, handling qualities, and systems operation within specified tolerances.

Evaluation and Testing Standards

FAA evaluation involves both objective and subjective testing phases. Objective tests measure quantifiable parameters such as aerodynamic modeling, engine performance, and system responses against flight test data from the actual aircraft. These tests utilize the Qualification Test Guide (QTG), which contains specific test cases with pass/fail criteria.

Subjective testing involves experienced pilots evaluating the simulator's realism and training effectiveness. Test pilots perform various maneuvers and emergency procedures to ensure the simulator provides appropriate cues and responds realistically to control inputs. This phase particularly focuses on motion system performance and visual system accuracy.

Technical Standards and Requirements

Aircraft Performance and Handling

Part 60 establishes stringent requirements for flight model accuracy. Simulators must demonstrate compliance with aerodynamic and ground handling data derived from flight test, wind tunnel testing, or manufacturer's data. Key areas include:

  • Longitudinal, lateral, and directional stability and control
  • Stall characteristics and departure/spin tendencies
  • Ground effect and wind shear modeling
  • Performance data including takeoff, climb, cruise, and landing

The regulation requires that simulator responses fall within specific tolerance bands when compared to aircraft data. For example, pitch attitude tolerances during approach typically must remain within ±1.5 degrees, while airspeed accuracy must stay within ±3 knots or ±5 percent, whichever is greater.

Aircraft Systems Modeling

Modern aircraft systems complexity demands sophisticated simulation capabilities. Part 60 requires accurate modeling of all systems that affect flight characteristics or pilot procedures, including:

  • Flight controls (primary and secondary)
  • Powerplant and fuel systems
  • Hydraulic, pneumatic, and electrical systems
  • Environmental and pressurization systems
  • Avionics and flight management systems
  • Warning and caution systems

Each system must respond to normal operations, abnormal conditions, and emergency situations as specified in the aircraft's operational documentation.

Visual System Requirements

Visual system requirements under Part 60 have evolved significantly with advancing display technology. Simulator visual systems must provide specific field of view requirements, with Level D simulators requiring a minimum 150-degree horizontal by 40-degree vertical field of view for each pilot position.

Visual scene content must include appropriate runway, taxiway, and airport lighting systems, with accurate representation of approach lighting systems. Weather effects including precipitation, fog, and varying visibility conditions must be modeled to support instrument flight training scenarios.

Understanding Simulator Qualification Levels

FAA simulator certification Part 60 establishes distinct qualification levels that determine training credit and operational use. Level A simulators represent basic full flight simulation capability, while Level D provides the highest fidelity and training credit equivalent to actual aircraft experience.

Level D simulators must demonstrate the most stringent performance requirements, including six-degree-of-freedom motion systems, advanced aerodynamic modeling, and comprehensive aircraft systems simulation. These simulators can substitute for actual aircraft in virtually all training and checking requirements, making them invaluable for training centers across the United States.

The qualification level directly impacts the type and extent of training credit available under Parts 61, 121, 135, and 142. Airlines and training organizations invest in higher-level simulators specifically to maximize training efficiency and reduce aircraft utilization for training purposes.

Aircraft Data Package Requirements

Flight Test and Validation Data

Accurate simulator data packages form the foundation of realistic simulation. Part 60 requires extensive aircraft-specific data including flight test results, manufacturer performance data, and operational documentation. This data must cover the complete flight envelope and all approved configurations.

Flight test data requirements include steady-state and dynamic response characteristics across various flight conditions. Wind tunnel data supplements flight testing, particularly for extreme flight conditions that may be impractical to test in actual flight operations.

Aircraft Systems Data

Systems modeling requires detailed technical data from aircraft manufacturers, covering normal operations, failure modes, and system interactions. This includes hydraulic system flow rates and pressures, electrical load characteristics, pneumatic system performance, and fuel system transfer rates and sequences.

Avionics systems require particular attention, with flight management system logic, autopilot performance characteristics, and navigation system accuracy all requiring validation against aircraft specifications.

Continuing Qualification and Maintenance

Recurring Evaluation Requirements

Part 60 establishes ongoing qualification requirements to ensure simulator fidelity remains within acceptable limits. Annual inspections verify that simulator performance continues to meet qualification standards, while quarterly quality assurance assessments monitor day-to-day operational accuracy.

Training organizations must maintain detailed records of simulator discrepancies, corrective actions, and performance trends. Any modifications to simulator hardware, software, or configuration require evaluation to determine if re-qualification testing is necessary.

The regulation places specific responsibilities on simulator sponsors (typically training organizations or airlines) to maintain qualification standards. These responsibilities include:

  • Implementing quality assurance programs
  • Maintaining configuration control
  • Ensuring instructor qualifications
  • Reporting significant discrepancies to the FAA
  • Conducting required maintenance and testing

Sponsors must also ensure that simulator modifications receive appropriate approval before implementation, maintaining detailed documentation of all changes.

International Standards and Harmonization

EASA Standards Comparison

While Part 60 governs FAA simulator certification, international operations often require compliance with multiple regulatory standards. EASA simulator standards (CS-FSTD) share many similarities with Part 60 but contain specific differences in testing procedures and performance tolerances.

Many simulator manufacturers like CAE, L3Harris, and TRU design their simulators to meet both FAA and EASA requirements simultaneously, enabling training organizations to serve international markets more effectively.

Mutual Recognition Agreements

Bilateral aviation safety agreements between the United States and other countries often include provisions for simulator qualification recognition. These agreements reduce duplicate certification requirements and enable more efficient deployment of training resources across international operations.

Common Compliance Challenges

Technical Implementation Challenges

Achieving Part 60 compliance presents several technical challenges for simulator manufacturers and operators. Aerodynamic modeling accuracy requires sophisticated computational fluid dynamics analysis, while systems integration demands extensive testing and validation.

Motion system calibration represents another significant challenge, particularly for simulators transitioning between different aircraft types. The six-degree-of-freedom motion requirements must accommodate various aircraft characteristics while maintaining consistent performance standards.

Cost and Resource Considerations

Part 60 compliance involves substantial financial investment in both initial certification and ongoing maintenance. Level D simulator qualification can cost several million dollars, including engineering analysis, testing, and FAA evaluation fees.

Ongoing compliance costs include annual inspections, quarterly quality assurance testing, and configuration management activities. Training organizations must balance these costs against the operational benefits of higher qualification levels and expanded training capabilities.

Future Developments in Simulator Certification

Emerging Technology Integration

Advances in display technology, computing power, and modeling techniques continue to influence Part 60 requirements. Virtual reality integration, enhanced weather modeling, and improved motion systems all present opportunities for enhanced training effectiveness.

The FAA continues to evaluate how emerging technologies can be incorporated into existing certification frameworks while maintaining safety standards and training effectiveness.

Ongoing Regulatory Evolution

Part 60 undergoes periodic updates to address technological advances and operational experience. Recent amendments have addressed cyber security requirements, data integrity standards, and enhanced quality assurance procedures.

Future updates may address artificial intelligence integration, advanced weather modeling capabilities, and enhanced connectivity requirements for modern training operations. Training organizations and manufacturers must stay current with these evolving requirements to maintain compliance and competitive advantage.

Understanding FAA simulator certification Part 60 requirements enables training organizations to make informed decisions about simulator investments and operational capabilities. Whether comparing fixed-base versus full flight simulators or evaluating different qualification levels, Part 60 provides the regulatory framework that ensures simulator-based training maintains the highest safety and effectiveness standards in aviation training.