From a source at TOM today:
N787BX
In MAN Monday from LHR circa 1900L
Out MAN Tuesday circa 1130L (with TOM staff on board, inc. flypast at LTN)
Back MAN Tuesday circa 1330L
Out MAN Wednesday to LGW circa 1000L
TOM have mentioned a possible low pass at MAN before landing on one of the days.