SEA88LA137

NTSB accident investigation · Cessna 172 · Coeur D'Alene, ID · July 23, 1988

Accident · Minor injuriesLimited investigationFinal report
Date
July 23, 1988, 11:45 local (18:45 UTC)
Place
Coeur D'Alene, ID
Injuries
2 minor
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N8109BCessna 172
Weather
Visual (VMC) · Day
Status
Completed · report June 7, 1989
Report
Approved by Office Director
FAA report
19880723027779A
Case key
40853

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 collision with terrain/waterClimb
Terrain condition - mountainous/hillyFactor
In-flight planning/decision - improperPilot in commandCause
Engine assembly,cylinder - low compressionFactor
Weather condition - high density altitudeFactor

Analysis

After low pass over intended landing area, acft would not outclimb rising terrain in canyon. Plt mushed into brushy clearcut area rather than collide with rough terrain. Plt report stated finding of low compression on 3 cyls. Density altitude estimated at 6500 ft.

Aircraft

Registration
N8109B
Reported as
Cessna 172
Category
Airplane
Serial number
29909
Airframe hours
1,491
Engine
Continental O-300-A, 145 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
Robert L. Hempen
Airworthiness certificate
Standard, Normal
Last inspection
Annual · September 11, 1987 · 96 hours before
Departed
COE · Coeur D'Alene, 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
64
Certificates
Military, Private
Airplane ratings
Single-engine land, Multi-engine land
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--w/ waivers/lim
Seat
Left
Flight hours
6,500 total · 150 in this make and model · 6,000 as pilot in command · 30 in the last 90 days · 20 in the last 30 days · 2 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
270° at 3 knots
Visibility
30 statute miles
Lowest ceiling
None
Temperature
82 °F, dew point 46 °F
Altimeter
30.00 inHg
Observed at
SFF, 20 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.