DEN02LA025

NTSB accident investigation · Cessna 172N · Durango, CO · February 17, 2002

Accident · No injuriesLimited investigationFinal report
Date
February 17, 2002, 09:20 local (16:20 UTC)
Place
Durango, CO
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N4642JCessna 172N
Weather
Visual (VMC) · Day
Status
Completed · report July 25, 2002
Report
Approved by Office Director
Parties
FAA Flight Standards District Office
FAA report
20020217003229A
Case key
54205

From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.

On this page

Probable cause

the pilot's failure to maintain directional control during the landing roll. Contributing factors were the crosswind and the pilot's fatigue from lack of sleep.

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 - on ground/waterLanding - roll
Fatigue(lack of sleep)Pilot in commandFactor
Directional control - not maintainedPilot in commandCause
Weather condition - crosswindFactor
On ground/water encounter with terrain/waterLanding - roll
Airport facilities,runway/landing area condition - dirt bank/rising embankment

Analysis

The pilot said that during a touch and go landing on runway 19, he overcorrected for a slight right crosswind, and the airplane went off the right side of the runway. It struck a pile of dirt, and the left main gear collapsed. The airplane then crossed the runway and came to rest on the east side. The pilot said, "I had slept poorly the previous two nights and in retrospect, I believe fatigue was a significant factor in this accident."

Factual narrative

On February 17, 2002, approximately 0920 mountain standard time, a Cessna 172N, N4642J, was substantially damaged when it struck terrain following a loss on control 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 had been filed for the local training flight being conducted under Title 14 CFR Part 91. The flight originated approximately 0900.

According to the pilot's accident report, he made one touch and go landing on runway 19. On the second touch and go landing, he overcorrected for a slight right crosswind. The airplane departed the right (west) side of the runway and struck a 3 foot tall pile of dirt, and the left main gear collapsed. The airplane traveled back across the runway and came to rest on the east side of the runway. The airplane sustained substantial damage to the underside of the fuselage, left horizontal stabilizer, and elevator. In addition, two runway lights were broken. The pilot said, "I had slept poorly the previous two nights and in retrospect, I believe fatigue was a significant factor in this accident."

At 0953, the recorded wind condition at Durango-La Plata County Airport, Durango, Colorado, located 8 miles southeast of the accident site, was 100 degrees, at 4 knots.

Aircraft

Registration
N4642J
Reported as
Cessna 172N
Category
Airplane
Serial number
17273658
Airframe hours
9,331
Engine
Lycoming O-320-H2AD, 160 horsepower, reciprocating
Damage
Substantial damage
Flight
Instructional · Part 91
Registered owner
Gregg Flying Sevice
Airworthiness certificate
Standard, Normal
Last inspection
Annual · February 5, 2002 · 14 hours before
Departed
00C · Durango, CO
Destination
00C · Durango, CO
Airport
00C · Animas Air Park, runway 19, 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
Student pilot
Age
34
Injuries
None
Certificate
Student
Medical
Class 3, Valid Medical--w/ waivers/lim
Seat
Left
Flight hours
38 total · 30 in this make and model · 10 as pilot in command · 11 in the last 90 days · 4 in the last 30 days

Weather

Conditions
Visual (VMC) · Day
Wind
100° at 4 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
41 °F, dew point 25 °F
Altimeter
30.04 inHg
Observed at
DRO

Docket · 2

The files NTSB released with the investigation on July 3, 2002, on NTSB’s docket system: statements, records, photos and specialists’ reports. 378 KB in all.

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.