Narrative:

At FL310 during cruise flight attendant called and said she smelled a burning odor in the aft lavs. First officer went back to verify the odor. Pulled both aft lav water heater circuit breakers. No change. Pulled recirculating fan circuit breaker. No change pulled flush motor circuit breaker. No change. Smell got worse and first officer saw smoke in the right aft lav. We diverted into den and declared an emergency.

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Original NASA ASRS Text

Title: SUPER 80 FLC HAS SMOKE IN LAV. ALL POSSIBLE CHKS ACCOMPLISHED WITH NO RESULT. EMER DECLARED.

Narrative: AT FL310 DURING CRUISE FLT ATTENDANT CALLED AND SAID SHE SMELLED A BURNING ODOR IN THE AFT LAVS. FO WENT BACK TO VERIFY THE ODOR. PULLED BOTH AFT LAV WATER HEATER CIRCUIT BREAKERS. NO CHANGE. PULLED RECIRCULATING FAN CIRCUIT BREAKER. NO CHANGE PULLED FLUSH MOTOR CIRCUIT BREAKER. NO CHANGE. SMELL GOT WORSE AND FO SAW SMOKE IN THE R AFT LAV. WE DIVERTED INTO DEN AND DECLARED AN EMER.

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.