Narrative:

On takeoff from runway 11R, msp, engine #3 firebell and fire handle sounded and illuminated. Performed engine fire/failure checklist, declared emergency, dumped fuel to landing weight and landed with no further occurrence. Tower and emergency vehicles saw no smoke or fire indications. Maintenance suspects faulty or shorted fire detection loop.

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Original NASA ASRS Text

Title: ACFT EQUIP PROB. ENG FIRE WARNING. SHUT DOWN ENG, DECLARED EMER AND RETURNED FOR UNEVENTFUL LNDG.

Narrative: ON TKOF FROM RWY 11R, MSP, ENG #3 FIREBELL AND FIRE HANDLE SOUNDED AND ILLUMINATED. PERFORMED ENG FIRE/FAILURE CHKLIST, DECLARED EMER, DUMPED FUEL TO LNDG WT AND LANDED WITH NO FURTHER OCCURRENCE. TWR AND EMER VEHICLES SAW NO SMOKE OR FIRE INDICATIONS. MAINT SUSPECTS FAULTY OR SHORTED FIRE DETECTION LOOP.

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.