The phrase "a pilot of which" is correct and usable in written English.
It can be used when referring to a specific pilot that is part of a larger group or category being discussed.
Example: "The aircraft was equipped with a new navigation system, a pilot of which was tested extensively during the trials."
Alternatives: "a pilot that" or "a pilot belonging to".
The Hollywood Reporter said that ABC has ordered a pilot of "S.H.I.E.L.D.," which Mr. Whedon will write with his brother Jed Whedon, and Jed's wife, Maurissa Tancharoen, his collaborators on the online musical "Dr. Horrible's Sing-Along Blog".
The programme went through several incarnations, including a late-night chatshow, the pilot of which featured Stephen Fry, and an earlier gameshow format scripted by Danny Baker.
In April 2002, Bush showed little remorse after four Canadian soldiers on a nighttime training exercise in Afghanistan were killed by a bomb dropped from a U.S. F-16, the pilot of which claimed that the Canadians fired at his plane.
Nicki is leading a pilot of the TILL Living Legacy Project, which will document, preserve and share the family histories of longtime residential service clients at TILL.
It also said it had conducted a pilot of the system, which had helped it refine its processes before a broader rollout.
ABC has ordered a pilot of the show, which will be made by the BBC's commercial arm, BBC Worldwide, alongside two other new comedies, according to US trade title Variety.
Millions of families would cope well enough without the £437, much as they will welcome it.Lib Dems point to a pilot of the scheme which, they claim, shows it to be an excellent use of public money.
Ms Kumari was among a group of teachers who took part in a pilot of the scheme, which was delivered by the British Council in partnership with the Marylebone Cricket Club and the Royal Academy of Dance.
We did a pilot of an arts programme, which I've forgotten the name of – we did Communication Breakdown.
Hirsch is especially excited that the Center for Teaching and Learning has recently launched a pilot of the software called Ally, which provides students with alternative versions of any file uploaded into their Canvas course sites, on demand.
