Narrative:

On final runway 12L at msp, selected landing flaps, but flap indicator didn't move to landing flaps. Executed go around in this confign. Completed emergency procedure for non standard flap landing. Declared emergency with ATC and landed on longest runway.

Google
 

Original NASA ASRS Text

Title: B757-200 CREW HAD AN ASYMMETRIC FLAP LOCKOUT ON FLAP EXTENSION IN MSP CLASS B AIRSPACE.

Narrative: ON FINAL RWY 12L AT MSP, SELECTED LNDG FLAPS, BUT FLAP INDICATOR DIDN'T MOVE TO LNDG FLAPS. EXECUTED GAR IN THIS CONFIGN. COMPLETED EMER PROC FOR NON STANDARD FLAP LNDG. DECLARED EMER WITH ATC AND LANDED ON LONGEST RWY.

Data retrieved from NASA's ASRS site as of July 2007 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.