Flight Crew Air Transport Pilot (ATP)
Troubleshooting
Aircraft Equipment Problem Critical
Flight Crew FLC complied w / Automation / Advisory; General Declared Emergency
Aircraft
During descent; at FL250 with wing and engine anti-ice on; the RT BLD DUCT warning light illuminated. QRH procedures were followed which extinguished the warning light. We landed with the right engine bleed; bleed crossover; and the wing anti-ice off. We also declared an emergency with Tower as a precaution. Landing was accomplished and emergency was terminated. A maintenance logbook entry was made concerning the event.
During descent; a B767-300 RT BLD DUCT warning alerted then extinguished after the QRH procedure was completed; but as a precaution an emergency declared for landing.