Narrative:

Level at FL280, 40 NM east of dbq VOR, at approximately XA40Z, fire detector loop light illuminated with associated #1 engine loop 'B' light. Completed 'fire detector loop light without fire warning' procedure, which required that the 'engine fire/damage/separation' procedure be accomplished. Declared emergency and received ATC handling to dbq airport. Landed with both fire bottles used and #1 engine fire handle illuminated. Awaiting airport rescue fire personnel did not detect any engine fire or smoke emanating from aircraft on the ground. First officer, cabin crew, ATC and ground personnel performed duties in a thorough and professional manner. Supplemental information from acn 422348: fire warning light for left engine illuminated in cockpit. Approximately 10-15 mins after takeoff, captain told us we'd divert to dubuque, ia, evacuate/evacuation might be necessary, fire trucks are standing by. We prepared the cabin for landing and landed in dbq without incident. No fire visible, passenger exited through aft stairs via tailcone exit.

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Original NASA ASRS Text

Title: FLC OF S80 HAS FIRE DETECTOR LOOP LIGHT ILLUMINATE. THEY DIVERT WITH CFR STANDING BY. NO FIRE. ACFT EVACED BY AFT STAIRS.

Narrative: LEVEL AT FL280, 40 NM E OF DBQ VOR, AT APPROX XA40Z, FIRE DETECTOR LOOP LIGHT ILLUMINATED WITH ASSOCIATED #1 ENG LOOP 'B' LIGHT. COMPLETED 'FIRE DETECTOR LOOP LIGHT WITHOUT FIRE WARNING' PROC, WHICH REQUIRED THAT THE 'ENG FIRE/DAMAGE/SEPARATION' PROC BE ACCOMPLISHED. DECLARED EMER AND RECEIVED ATC HANDLING TO DBQ ARPT. LANDED WITH BOTH FIRE BOTTLES USED AND #1 ENG FIRE HANDLE ILLUMINATED. AWAITING ARPT RESCUE FIRE PERSONNEL DID NOT DETECT ANY ENG FIRE OR SMOKE EMANATING FROM ACFT ON THE GND. FO, CABIN CREW, ATC AND GND PERSONNEL PERFORMED DUTIES IN A THOROUGH AND PROFESSIONAL MANNER. SUPPLEMENTAL INFO FROM ACN 422348: FIRE WARNING LIGHT FOR L ENG ILLUMINATED IN COCKPIT. APPROX 10-15 MINS AFTER TKOF, CAPT TOLD US WE'D DIVERT TO DUBUQUE, IA, EVAC MIGHT BE NECESSARY, FIRE TRUCKS ARE STANDING BY. WE PREPARED THE CABIN FOR LNDG AND LANDED IN DBQ WITHOUT INCIDENT. NO FIRE VISIBLE, PAX EXITED THROUGH AFT STAIRS VIA TAILCONE EXIT.

Data retrieved from NASA's ASRS site as of July 2007 and automatically converted to unabbreviated mixed upper/lowercase text. This report is for informational purposes with no guarantee of accuracy. See NASA's ASRS site for official report.