SEA84LA148

NTSB accident investigation · Glasflugel 604 · W Silver Spring, NV · June 25, 1984

Accident · No injuriesLimited investigationFinal report
Date
June 24, 1984, 18:00 local (Jun 25, 1984, 01:00 UTC)
Place
W Silver Spring, NV
Injuries
1 uninjured
Damage
Destroyed
Phase of flight
Enroute
Aircraft
N165DGlasflugel 604
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
FAA report
19840624031619A
Case key
39949

From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.

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Sequence of events

NTSB’s coding before 2008: each occurrence and phase of flight, and the causes and factors under it. The codes are defined in NTSB’s coding manual.

In flight encounter with weatherCruise
Weather condition - thunderstormFactor
Weather condition - downdraftFactor
Precautionary landing - performedPilot in command
In flight collision with objectLanding
Unsuitable terrain or takeoff/landing/taxi area - selectedPilot in commandCause

Analysis

The glider plt was returning to the Douglas country arpt after a 470 mi x-country flt. While at about 10,000 ft, he encounter a downdraft that was associated with a nearby thunderstorm & lost about 7000 ft in 7 miles. He elected to land on a highway. Just as he had extended the gear & was landing, he saw a large caution sign, but was unable to fly over it. The right wing struck the sign & was torn off.

Aircraft

Registration
N165D
Reported as
Glasflugel 604
Category
Glider
Airframe hours
1,000
Engine
unknown
Damage
Destroyed
Flight
Personal · Part 91
Registered owner
Daniel Danieli
Last inspection
Annual · June 9, 1984 · 10 hours before
Departed
DC · Minden, NV
Destination
Minden, NV

Matched to the registry by N-number and the event date; the registry’s history has gaps, so older matches can be wrong. Compare the reported make and model.

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
50
Certificate
Commercial
Airplane ratings
Single-engine land
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--no waivers/lim.
Seat
Center
Flight hours
1,509 total · 320 in this make and model · 1,389 as pilot in command · 68 in the last 90 days · 7 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
200° at 35 knots, gusting 45
Visibility
35 statute miles
Lowest ceiling
16,000 ft overcast

FAA reports on this event · 1

The FAA’s own accident and incident reports, matched to the aircraft by N-number and date.