Narrative:

After push back and tow out I thought the parking brake was set; but park brake light was not on. I was distracted by an extreme amount of loud feedback/engine noise over the headset and was concentrating on listening to the tow truck driver instructions.

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Original NASA ASRS Text

Title: B737 Captain reported he attempted to set the parking brake after push back but did not notice the Parking Brake Light was not on after the attempt.

Narrative: After push back and tow out I thought the parking brake was set; but Park Brake Light was not on. I was distracted by an extreme amount of loud feedback/engine noise over the headset and was concentrating on listening to the tow truck driver instructions.

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.