SEA96LA124

NTSB accident investigation · Cessna 177B · Gardiner, WA · June 16, 1996

Accident · Serious injuriesLimited investigationFinal report
Date
June 16, 1996, 16:10 local (23:10 UTC)
Place
Gardiner, WA
Injuries
1 serious, 3 minor
Damage
Substantial damage
Phase of flight
Approach
Aircraft
N1159CCessna 177B
Weather
Visual (VMC) · Day
Status
Completed · report February 28, 1997
Report
Approved by Office Director
FAA report
19960616013929A
Case key
42395

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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Probable cause

the pilot's inadequate compensation for wind conditions and failure to maintain the proper altitude/clearance from obstruction(s), while on final approach. Factors relating to the accident were: the downdraft, and the obstruction (tree).

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.

UndershootApproach - vfr pattern - final approach
Weather condition - downdraftFactor
Compensation for wind conditions - inadequatePilot in commandCause
In flight collision with objectApproach - vfr pattern - final approach
Object - tree(s)Factor
Altitude/clearance - not maintainedPilot in commandCause
On ground/water collision with objectOther
Object - residence

Analysis

While on final approach to land on runway 28, the pilot encountered a downdraft, and the aircraft's right wing struck a fir tree approximately 400 feet short of the threshold. The aircraft then descended to the ground, where it impacted and came to rest against a mobile home.

Factual narrative

On June 16, 1996, approximately 1610 hours Pacific daylight time, a Cessna 177B, N1159C, registered to and being flown by a private pilot, was substantially damaged when the aircraft collided with a tree after undershooting the final approach to runway 28 at the Diamond Point airstrip, Gardiner, Washington. The pilot and two of the three passengers sustained minor injuries. A third passenger was seriously injured. Visual meteorological conditions existed and no flight plan had been filed. The flight, which was personal, was to have been operated under 14CFR91, and originated from Eastsound, Washington, approximately 1530.

The pilot reported that on final approach to runway 28 he encountered a downdraft and collided with a fir tree more than 400 feet short of the threshold. The aircraft then descended impacting and coming to rest against a mobile home a little over 300 feet short of the threshold and on the runway extended centerline.

The 1555 local surface winds reported at Port Angeles, located 23 nautical west southwest of the accident site, were 250 degrees magnetic at 10 knots gusting to 15 knots.

Aircraft

Registration
N1159C
Reported as
Cessna 177B
Category
Airplane
Serial number
17702677
Airframe hours
1,313
Engine
Lycoming O-360-A1F6D, 180 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
L. Neil Rutherford
Airworthiness certificate
Standard, Utility; Standard, Normal
Last inspection
Annual · June 16, 1995 · 44 hours before
Departed
ORS · Eastsound, WA
Destination
2WA1
Airport
2WA1 · Diamond Point Airstrip, runway 28, 2,335 × 20 ft, asphalt

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
78
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Valid Medical--w/ waivers/lim
Seat
Left
Flight hours
895 total · 97 in this make and model · 845 as pilot in command · 8 in the last 90 days · 5 in the last 30 days

Weather

Conditions
Visual (VMC) · Day
Wind
250° at 10 knots, gusting 15
Visibility
35 statute miles
Lowest ceiling
20,000 ft overcast
Temperature
57 °F, dew point 46 °F
Altimeter
30.00 inHg
Observed at
CLM, 23 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.