7-1 Solution Implementation FAA HF Coordinator (FAA HFC) Responsibilities. In support of the implementation based on the Solution ConOps and requirements, the FAA HF Coordinator is responsible for: Conducting HF activities or overseeing their completion by a contractor (see the following pages) Assisting the Program Office in demonstrating compliance to the HF items in the ISR Checklist (FAA network user only) Additional responsibilities during Solution Implementation (SI) include: P. 7-2: General FAA HF Coordinator (FAA HFC) Responsibilities P. 7-3: Transfer of Documents from Previous Stages P. 7-4: Monitoring and Coordinating Contractor and Support Team Activities P. 7-5: Participating in Ongoing FAA, Contractor and Working Group Meetings P. 7-6: Approving Plans and Results of Contractor HF Empirical Evaluations P. 7-7: Observing HF Activities and Approving Contractor's HF Deliverables