2nd Update at 1615GMT 01APR14
QATAR Airways has changed planned operational aircraft on Doha – Philadelphia service, due to start on Wednesday 02APR14. The oneWorld member plans to operate 259-seater Boeing 777-200LR aircraft, instead of 335-seater -300ER on daily basis.
The -200LR is scheduled to operate until 01JUL14, and switches back to -300ER from 02JUL14.
QR727 DOH0105 – 0755PHL 77L D
QR728 PHL1015 – 0555+1DOH 77L D
Original update filed at 0440GMT.