Narrative:

While en route; ATC informed us that there had been a stuck microphone for about three minutes. We were unsure if it was us or not. We had no prior or later events in the aircraft that would indicate a problem.

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Original NASA ASRS Text

Title: A B737-700 flight crew was advised of a stuck microphone on their frequency; but were unable to determine if they were the cause.

Narrative: While en route; ATC informed us that there had been a stuck MIC for about three minutes. We were unsure if it was us or not. We had no prior or later events in the aircraft that would indicate a problem.

Data retrieved from NASA's ASRS site as of April 2012 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.