Narrative:

While flying the approach; we experienced a flap malfunction while selecting flaps to 15. We initiated a go-around and advised ATC of our problem. We declared an emergency; and ATC gave us vectors while we ran our QRH. We advised the flight attendants and passengers and once all checklists were completed; returned for landing.

Google
 

Original NASA ASRS Text

Title: B737-800 Captain reported trailing edge flap malfunction on approach. They initiated a go-around; declared an emergency; and landed safely after running the QRH.

Narrative: While flying the approach; we experienced a flap malfunction while selecting flaps to 15. We initiated a go-around and advised ATC of our problem. We declared an emergency; and ATC gave us vectors while we ran our QRH. We advised the flight attendants and passengers and once all checklists were completed; returned for landing.

Data retrieved from NASA's ASRS site as of July 2013 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.