Narrative:

When flap handle was moved beyond 1 degree, flaps would not move. Asymmetry indication on cockpit flap gauge. Pilots handbook complied with, declared an emergency. Landed on runway 27L at phl with 1 degree of flaps. Landing was normal.

Google
 

Original NASA ASRS Text

Title: ACFT EQUIP PROB. FLAP ASYMMETRY 1 DEG FLAP LNDG.

Narrative: WHEN FLAP HANDLE WAS MOVED BEYOND 1 DEG, FLAPS WOULD NOT MOVE. ASYMMETRY INDICATION ON COCKPIT FLAP GAUGE. PLTS HANDBOOK COMPLIED WITH, DECLARED AN EMER. LANDED ON RWY 27L AT PHL WITH 1 DEG OF FLAPS. LNDG WAS NORMAL.

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.