B767-300 and 300 ER
Aircraft Equipment Problem Critical
Flight Crew FLC complied w / Automation / Advisory; General Declared Emergency
Aircraft
Descending through FL250; RT BLD DUCT LEAK message was annunciated. Ran QRH procedures - Right bleed- off/Right pack-off/ Right AC - off; declared emergency with ATC and landed uneventfully. I was the Relief Pilot during event.
B767-300 First Officer reports a RT BLD DUCT LEAK msg descending through FL250. QRH procedures are complied with and flight continues to destination for an uneventful landing.