SEA87LA132

NTSB accident investigation · Piper PA-12 · Sun Valley, ID · July 5, 1987

Accident · Minor injuriesLimited investigationFinal report
Date
July 5, 1987, 15:15 local (21:15 UTC)
Place
Sun Valley, ID
Injuries
1 minor, 1 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N3438MPiper PA-12
Weather
Visual (VMC) · Day
Status
Completed · report July 5, 1988
Report
Approved by Office Director
FAA report
19870705032139A
Case key
40653

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.

Loss of control - on ground/waterLanding - roll
Weather condition - unfavorable windCause
Directional control - not possiblePilot in command
On ground/water collision with objectLanding - roll
Object - fenceFactor

Analysis

After landing touchdown, plt encountered swirling winds. Acft drifted left and into airport boundary (cyclone-type) fence.

Aircraft

Registration
N3438M
Reported as
Piper PA-12
Category
Airplane
Serial number
122276
Airframe hours
2,707
Engine
Lycoming O-320-A2A, 150 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Stanley E. Clark
Registered owner
Clark, Stanley E.
Airworthiness certificate
Standard, Normal
Last inspection
Annual · October 2, 1986 · 54 hours before
Departed
WYS · W.Yellowstone, MT
Airport
SUN · Friedman Memorial, runway 31, 6,600 × 100 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
45
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Valid Medical--no waivers/lim.
Seat
Front
Toxicology
Performed
Flight hours
1,350 total · 745 in this make and model · 1,227 as pilot in command · 20 in the last 90 days · 3 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
210° at 7 knots
Visibility
25 statute miles
Lowest ceiling
None
Temperature
73 °F, dew point 36 °F
Altimeter
29.00 inHg
Observed at
SUN

FAA reports on this event · 1

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