CHI89DEP02

NTSB accident investigation · Cessna 172M · West Bend, WI · March 27, 1989

Accident · No injuriesFinal report
Date
March 27, 1989, 12:45 local (18:45 UTC)
Place
West Bend, WI
Injuries
4 uninjured
Damage
Substantial damage
Phase of flight
Approach
Aircraft
N9578VCessna 172M
Weather
Visual (VMC) · Day
Status
Completed · report March 25, 1991
Report
Approved by Office Director
FAA report
19890327004779A
Case key
14204

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

Partial failure of the throttle cable. Unsuitable (soft) terrain and transmission wires in the landing area were considered to be factors.

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 engine power(partial) - mech failure/malfApproach - vfr pattern - final approach
Throttle/power lever,cable - failure,partialCause
Forced landingDescent - emergency
Terrain condition - none suitableFactor
Nose downLanding
Terrain condition - softFactor
On ground/water collision with objectLanding
Object - wire,transmission

Analysis

While on final approach to land, the pilot advanced the throttle to decrease his rate of descent; however, he was unable to obtain an increase in engine power, though the engine continued to run. He selected the dryest available field for an emergency landing. After crossing over an obstruction (power line), he landed. After landing, the aircraft encountered soft terrain & started to nose over as it was crossing under a second power line. Before nosing over, its tail snagged on the second power line & the aircraft came to rest on its nose. An exam of the aircraft revealed the throttle cable had partially failed in such a manner that throttle movement would not operate the throttle arm.

Aircraft

Registration
N9578V
Reported as
Cessna 172M
Category
Airplane
Serial number
17264380
Airframe hours
5,272
Engine
Lycoming O-320-E2D, 150 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Gran Aire, Inc.
Registered owner
R.A. Meeusen/D.L. Meeusen
Airworthiness certificate
Standard, Utility; Standard, Normal
Last inspection
Annual · December 22, 1988 · 93 hours before
Departed
MWC · Milwaukee, WI
Destination
ETB
Airport
ETB · West Bend Muni, runway 24, 3,900 × 75 ft, concrete

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
28
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Valid Medical--w/ waivers/lim
Seat
Left
Flight hours
93 total · 13 in this make and model · 57 as pilot in command · 4 in the last 90 days · 1 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
220° at 13 knots
Visibility
10 statute miles
Lowest ceiling
25,000 ft broken
Temperature
73 °F, dew point 59 °F
Altimeter
29.00 inHg
Observed at
MWC, 45 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.

Other investigations on N9578V · 1

Matched to the same aircraft by N-number and date.