DEN00LA129

NTSB accident investigation · Cessna 172N · Durango, CO · June 30, 2000

Accident · No injuriesLimited investigationFinal report
Date
June 30, 2000, 08:50 local (14:50 UTC)
Place
Durango, CO
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N4642JCessna 172N
Weather
Visual (VMC) · Day
Status
Completed · report September 30, 2003
Report
Approved by Office Director
FAA report
20000630010119A
Case key
49687

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

The pilot prematurely flaring the airplane for landing, resulting in a hard landing, followed by an inadvertent pilot-induced porpoise and loss of directional control. A factor was the fence.

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 - flare/touchdown
Flare - prematurePilot in commandCause
Porpoise/pilot-induced oscillation - inadvertentPilot in commandCause
Directional control - not maintainedPilot in commandCause
On ground/water collision with objectLanding - roll
Object - fenceFactor

Analysis

The solo student planned to make a touch-and-go landing on runway 1. The takeoff and landing approach were uneventful. The student said he deployed 20 degrees of flaps and slowed the airplane to about 65 knots. As he approached the runway threshold, he closed the throttle and raised the nose. The airplane 'started to go up and down too rapidly.' The main landing gear 'hit hard' and the airplane 'bounced off the ground and . . .started to torque to the left. The airplane then landed on its nose gear and skidded left off the runway,' coming to rest against a barbed wire fence.

Factual narrative

On June 30, 2000, approximately 0850 mountain daylight time, a Cessna 172N, N4642J, operated by Gregg Flying Service, Inc., was substantially damaged when it collided with terrain during landing at Animas Air Park, Durango, Colorado. The student pilot, the sole occupant aboard, was not injured. Visual meteorological conditions prevailed, and no flight plan was filed for the instructional flight being conducted under Title 14 CFR Part 91. The flight originated at Durango a few minutes before the accident.

According to the pilot's accident report, his instructor told him to make a touch-and-go landing on runway 1. The takeoff and landing approach were uneventful. He said he deployed 20 degrees of flaps and slowed the airplane to about 65 knots. As he approached the runway threshold, he closed the throttle and raised the nose. The airplane "started to go up and down too rapidly." The main landing gear "hit hard" and the airplane "bounced off the ground and . . .started to torque to the left. The [air]plane then landed on its [nose] gear and skidded left off the runway," coming to rest against a barbed wire fence.

Damage was thought to be minimal until repairs were begun. The left horizontal stabilizer was damaged and the firewall was buckled.

Aircraft

Registration
N4642J
Reported as
Cessna 172N
Category
Airplane
Serial number
17273658
Airframe hours
8,450
Engine
Lycoming O-320-H2AD, 160 horsepower, reciprocating
Damage
Substantial damage
Flight
Instructional · Part 91
Registered owner
Gregg Flying Service, Inc.
Airworthiness certificate
Standard, Normal
Last inspection
100 hour · June 11, 2000 · 20 hours before
Departed
00C
Destination
OOC
Flight plan
Unknown
Airport
00C · Animas Airpark, runway 1, 5,010 × 50 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
25
Certificate
Student
Airplane ratings
Single-engine land
Medical
Class 3, Valid Medical--no waivers/lim.
Seat
Left
Flight hours
16 total · 16 in this make and model · 2 as pilot in command · 13 in the last 90 days · 4 in the last 30 days

Weather

Conditions
Visual (VMC) · Day
Wind
Calm
Visibility
10 statute miles
Temperature
63 °F, dew point 46 °F
Altimeter
30.00 inHg
Observed at
DRO, 9 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 N4642J · 3

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