Narrative:

In final descent phase of flight approximately 15 minutes prior to landing; odor was detected on flight deck; flight attendant advised odor throughout the cabin and reported by passengers. Odor dissipated somewhat; but reoccurred. Upon gate arrival; no odor detected. Flight dispatch; maintenance control and duty pilot notified. Flight attendants requested medical evaluation. Advised by maintenance control failure of recirculating was the cause of the problem.

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Original NASA ASRS Text

Title: A321 Captain reported undefined odor on flight deck and cabin on initial approach which dissipated periodically. Flight attendants requested medical evaluation.

Narrative: In final descent phase of flight approximately 15 minutes prior to landing; odor was detected on flight deck; Flight Attendant advised odor throughout the cabin and reported by passengers. Odor dissipated somewhat; but reoccurred. Upon gate arrival; no odor detected. Flight Dispatch; Maintenance Control and Duty Pilot notified. Flight attendants requested medical evaluation. Advised by Maintenance Control failure of recirculating was the cause of the problem.

Data retrieved from NASA's ASRS site 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.