Apr 2, 2004
Accident
Substantial Oso, WA
Injuries1 fatal, 1 minor
Phase of Flight-
ConditionsVMC
OperationFAR 091
Probable Cause
The pilot of the Glaser-Dirks (lead glider) failure to maintain clearance form the Glasflugel (trailing glider) resulting in a mid-air collision while maneuvering.
NTSB SEA04LA063