SEA94LA115

NTSB accident investigation · Cessna 172P · Hillsboro, OR · April 29, 1994

Accident · No injuriesLimited investigationFinal report
Date
April 29, 1994, 11:30 local (18:30 UTC)
Place
Hillsboro, OR
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N53161Cessna 172P
Weather
Visual (VMC) · Day
Status
Completed · report December 2, 1994
Report
Approved by Office Director
FAA report
19940429015759A
Case key
41921

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

Poor in-flight planning. Factors to the accident were: inadequate remedial action and uncontrolled porpoise.

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.

Hard landingLanding
In-flight planning/decision - poorPilot in commandCause
Remedial action - inadequatePilot in commandFactor
Porpoise/pilot-induced oscillation - uncontrolledPilot in commandFactor

Analysis

During a solo instructional flight, the student pilot reported that during the third touch and go landing, the approach was normal until the airplane passed the threshold. The airplane remained airborne and floated down the runway. As the airspeed diminished, the airplane landed hard and bounced. The airplane continued to bounce until it finally stabilized and the pilot was able to taxi the airplane off the runway.

Factual narrative

On April 29, 1994, at 1130 Pacific daylight time, a Cessna 172P, N53161, landed hard and bounced during the landing at the Hillsboro Airport, Hillsboro, Oregon, during a student solo instructional flight. Visual meteorological conditions prevailed at the time and no flight plan was filed for the local flight. The airplane was substantially damaged and the student pilot was not injured.

The student pilot was practicing touch and go landings when during the third touch and go, the pilot stated that the approach was normal until passing over the threshold. The airplane remained airborne and "floated" down the runway. When the airspeed diminished sufficiently, the airplane landed hard and bounced. The airplane continued to bounce down the runway until it finally stabilized and the pilot taxied the airplane off the runway.

Aircraft

Registration
N53161
Reported as
Cessna 172P
Category
Airplane
Serial number
17274694
Airframe hours
4,866
Engine
Lycoming O-320-D2J, 150 horsepower, reciprocating
Damage
Substantial damage
Flight
Instructional · Part 91
Operator
Eagle Flight Center, Inc.
Registered owner
Eagle Flight Center, Inc
Airworthiness certificate
Standard, Utility; Standard, Normal
Last inspection
100 hour · April 15, 1994 · 32 hours before
Airport
HIO · Hillsboro, runway 20, 4,049 × 150 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
61
Certificate
Student
Medical
Class 3, Valid Medical--w/ waivers/lim
Seat
Left
Flight hours
94 total · 39 in this make and model · 7 as pilot in command · 18 in the last 90 days · 5 in the last 30 days

Weather

Conditions
Visual (VMC) · Day
Wind
200° at 7 knots
Visibility
15 statute miles
Lowest ceiling
20,000 ft overcast
Temperature
61 °F, dew point 50 °F
Altimeter
30.00 inHg
Observed at
HIO

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 N53161 · 1

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