Narrative:

Level FL310, lost hydraulic system #1 fluid. Performed checklist and declared an emergency. I diverted to mem while finishing up procedures. Lowered gear and flaps by alternate means. Landed at mem.

Google
 

Original NASA ASRS Text

Title: FOKKER 100 FLC DECLARED AN EMER AND DIVERTED TO LAND AFTER A LOSS OF THE #1 HYD FLUID.

Narrative: LEVEL FL310, LOST HYD SYS #1 FLUID. PERFORMED CHKLIST AND DECLARED AN EMER. I DIVERTED TO MEM WHILE FINISHING UP PROCS. LOWERED GEAR AND FLAPS BY ALTERNATE MEANS. LANDED AT MEM.

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.