SEA84LA046

NTSB accident investigation · Lark IS28B2 · Issaquqh, WA · January 29, 1984

Accident · No injuriesLimited investigationFinal report
Date
January 29, 1984, 15:30 local (23:30 UTC)
Place
Issaquqh, WA
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N4014BLark IS28B2
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
FAA report
19840129006779A
Case key
39868

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 - normal
Weather condition - downdraftFactor
Weather evaluation - inaccuratePilot in command(cfi)Cause
Weather condition - turbulenceFactor

Analysis

The CFI stated that while returnsing to the airport he encountered turbulence. When it became obvious that reaching the intended airport would be marginal another landing field was chosen. During turn to final, the left wing tip struck a power pole and the acft pancaked into an adjacent pasture.

Aircraft

Registration
N4014B
Reported as
Lark IS28B2
Category
Glider
Serial number
91
Airframe hours
1,322
Engine
None NONE, unknown
Damage
Substantial damage
Flight
Instructional · Part 91
Registered owner
Stanley S. Barclay
Airworthiness certificate
Standard, Normal
Last inspection
100 hour · December 1, 1983 · 16 hours before
Departed
3WA1 · Issaquah, 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
57
Certificates
Commercial, Flight instructor
Medical
Unknown
Seat
Front
Flight hours
3,500 total · 3,500 in this make and model · 3,500 as pilot in command · 18 in the last 90 days · 2 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
190° at 10 knots
Visibility
10 statute miles
Lowest ceiling
1,900 ft broken
Temperature
55 °F, dew point 46 °F
Altimeter
30.00 inHg
Observed at
BFI, 8 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.