SEA85LA118

NTSB accident investigation · Schweizer SGS 2-33A · Wenatchee, WA · May 20, 1985

Accident · Minor injuriesLimited investigationFinal report
Date
May 19, 1985, 17:00 local (May 20, 1985, 00:00 UTC)
Place
Wenatchee, WA
Injuries
1 minor, 1 uninjured
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N65907Schweizer SGS 2-33A
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
FAA report
19850519018169A
Case key
40162

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.

Forced landingDescent - normal
Weather condition - downdraftCause
Dragged wing,rotor,pod,float or tail/skidApproach - vfr pattern - base leg/base to final
Planned approach - improperPilot in commandCause
Planned approach - misjudgedPilot in commandCause

Analysis

While returning to the arpt to land, the acft encountered strong downdrafts of 600 to 800 fpm. An off arpt landing was made and while turning from base to final, the left wing tip struck the ground. A groundloop then occurred.

Aircraft

Registration
N65907
Reported as
Schweizer SGS 2-33A
Category
Glider
Serial number
364
Airframe hours
1,275
Engine
None NONE, unknown
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
Cascade Soaring Society, Inc.
Airworthiness certificate
Standard, Utility
Last inspection
Annual · September 1, 1984
Departed
EAT · Wenatchee, WA

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
36
Certificate
Private
Medical
Unknown
Seat
Rear
Flight hours
270 total · 200 in this make and model · 250 as pilot in command

Weather

Conditions
Visual (VMC) · Day
Wind
300° at 15 knots
Visibility
30 statute miles
Lowest ceiling
None
Temperature
81 °F, dew point 46 °F
Altimeter
29.00 inHg
Observed at
EAT, 3 nm away

FAA reports on this event · 1

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