FLIFO said it went to IAD for a mechanical diversion which is unfortunate considering they already left LHR almost five hours late

Hopefully the passengers know to seek EU261.
0900/23SEP
P LHR/OUT 314P L04.49 EST OFF 353PAIRCRAFT MAINTENANCE
P LHR/OFF 338P
P IAD/ON 612P
P IAD/IN 648P
P IAD/OUT 800P EST OFF 824P
P IAD/OFF 820P
P SFO/ETA 1034P L08.54
D FCF/ * LHR SFO * MECHANICAL DIVERSION * AMENITIES - YES *
SKED LHR ORIG 1025A GTD B49 SHIP 2827☨
SKED LHR ORIG 1025A GTD B49 SHIP 2827
SFO 140P TERM GTA A10