SEA89FA010

NTSB accident investigation · Piper PA-28-180 · Sun Valley, ID · October 12, 1988

Accident · FatalField investigationFinal report
Date
October 11, 1988, 18:35 local (Oct 12, 1988, 00:35 UTC)
Place
Sun Valley, ID
Injuries
1 fatal, 1 serious
Damage
Destroyed
Phase of flight
Enroute
Aircraft
N8975JPiper PA-28-180
Weather
Visual (VMC) · Day
Status
Completed · report November 7, 1989
Report
Approved by Office Director
FAA report
19881012046169A
Case key
40906

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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Analysis

The pilot flew into a box canyon at a low altitude above the ground near 9000 ft MSL. While attempting to climb over a ridgeline, the aircraft stalled, entered a spin, and descended nose down until impact with the ground.

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 - in flightClimb
Terrain condition - blind/box canyonFactor
In-flight planning/decision - improperPilot in commandCause
Terrain condition - high terrainFactor
Airspeed - misjudgedPilot in commandCause
Stall/spin - inadvertentPilot in commandCause
In flight collision with terrain/waterDescent - uncontrolled

Aircraft

Registration
N8975J
Reported as
Piper PA-28-180
Category
Airplane
Serial number
28-2998
Airframe hours
2,456
Engine
Lycoming O-360-B1E, 180 horsepower, reciprocating
Damage
Destroyed
Flight
Personal · Part 91
Operator
Sun Valley Aviation, Inc
Registered owner
Sun Valley Aviation
Airworthiness certificate
Standard, Utility; Standard, Normal
Last inspection
100 hour · June 1, 1988 · 62 hours before
Departed
SUN · Hailey, ID

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
19
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 2, Valid Medical--no waivers/lim.
Seat
Left
Toxicology
Performed
Flight hours
132 total · 10 in this make and model · 42 as pilot in command · 25 in the last 90 days · 2 in the last 30 days

Weather

Conditions
Visual (VMC) · Day
Wind
190° at 7 knots
Visibility
25 statute miles
Lowest ceiling
None
Temperature
70 °F, dew point 19 °F
Altimeter
30.00 inHg
Observed at
SUN, 18 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.