The phrase "a pilot of an" is correct and usable in written English.
It can be used when referring to a specific type of pilot, such as a pilot of an aircraft or a pilot of a program.
Example: "He is a pilot of an experimental aircraft that tests new technologies."
Alternatives: "a pilot for an" or "a pilot in an".
We did a pilot of an arts programme, which I've forgotten the name of – we did Communication Breakdown.
The government is also helping to run a pilot of an initiative imported from the US, which uses computer visualisations to teach maths.
So far, a pilot of an all-electronic criminal justice system is working in only one of England's 42 criminal justice areas, Humberside.
The broadcaster ordered a pilot of an updated version of gameshow in the summer, and on Tuesday confirmed a commission for eight 45-minute episodes from STV.
In Las Vegas, he was taking what palace aides described as a brief, post-Olympics break before preparing to resume his duties as a pilot of an Apache attack helicopter, with the army rank of captain.
A few days before the Stiglitz-Sen panel issued its report, the European Commission — the executive arm of the E.U. — announced that it was creating a "pilot" of an environmental index that will "cover areas such as greenhouse gas emissions, loss of natural landscapes, air pollution, water use and waste generation".
To address this, the Australian government announced in March this year a pilot of a new version of the entrepreneur visa.
One was a pilot of a helicopter that was shot down after it strayed into the northern part of the zone.
Thirteen months earlier, a pilot of a Continental 757 bound from Houston to Puerto Vallarta, Mexico, died after takeoff with 210 passengers on board.
NBC has ordered a pilot of a new version of the 1960s sitcom in a re-conceived format: an hourlong drama.
A film crew had followed Kurniawan for a few days early on, for a pilot of a food and wine show that was never made.
