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Viper FCF

After major maintenance, an aircraft has to be flown by a specially designated check pilot on a PMCF – a post-maintenance check flight, before it’s released for general use. These are also known as FCF’s, or “functional check flights.” The designation is eagerly sought out by pilots, and sparingly bestowed. Being certified an FCF pilot carries with it a mark of professional trust, and added responsiblity. Too many pilots designated a check pilot in a squadron dilutes the opportunity for the select few to stay proficient in the different check procedures.
The decision on whether or not to release a jet for general use is a serious one, demanding thorough knowledge of the aircraft and its systems, and an ability to react quickly and properly to anything that may go wrong – always an elevated risk on a plane that’s had a major re-work done.
They’re also a lot of fun.

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