Narrative:

On final approach with autobrakes armed at 3; gear down; flaps 15 and at flaps 25; antiskid light and autobrake light illuminated indicating antiskid malfunction. Followed QRH checklist for antiskid malfunction and diverted to ZZZ. Declared emergency; advised dispatch; briefed flight attendants on test items and ran emergency landing checklist. Briefed approach and landed uneventfully. Used full reverse and did not touch brakes until less than 80 knots. Aircraft was taken out of service. Flight attendants were debriefed following the incident and new aircraft was obtained. Flight then continued without further incident. First officer did excellent job of doing all checklists and advising me on items missed or not covered thoroughly.

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Original NASA ASRS Text

Title: B737 Flight Crew experiences antiskid failure during approach and elects to divert to a nearby alternate with a longer runway.

Narrative: On final approach with autobrakes armed at 3; gear down; flaps 15 and at flaps 25; antiskid light and autobrake light illuminated indicating antiskid malfunction. Followed QRH checklist for antiskid malfunction and DIVERTED to ZZZ. Declared emergency; advised dispatch; briefed flight attendants on TEST items and ran emergency landing checklist. Briefed approach and landed uneventfully. Used full reverse and did not touch brakes until less than 80 knots. Aircraft was taken out of service. Flight attendants were debriefed following the incident and new aircraft was obtained. Flight then continued without further incident. First Officer did excellent job of doing all checklists and advising me on items missed or not covered thoroughly.

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.