MIA97LA129

NTSB accident investigation · Cessna 172N · Lawrenceville, GA · April 10, 1997

Accident · No injuriesLimited investigationFinal report
Date
April 10, 1997, 09:18 local (13:18 UTC)
Place
Lawrenceville, GA
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N4874DCessna 172N
Weather
Visual (VMC) · Day
Status
Completed · report August 25, 1997
Report
Approved by Office Director
FAA report
19970410005689A
Case key
38255

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 student pilot's failure to maintain directional control during a crosswind landing. The winds were a factor.

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 - in flightLanding - flare/touchdown
Weather condition - crosswindFactor
Directional control - not maintainedPilot in commandCause
Weather condition - gustsFactor
Go-around - attemptedPilot in command
In flight collision with terrain/waterGo-around (vfr)
Nose overGo-around (vfr)

Analysis

The student pilot stated that the tower advised him on downwind that another pilot had encountered a wind shear on landing earlier that day. The student pilot completed a touch-and-go landing without incident. He remained in closed traffic for another touch-and-go landing. As he started his round out the airplane encountered gusty wind conditions. The airplane ballooned up and started to settle, when a second gust was encountered and the left wing was pitched downward. The airplane was blown off the left side of the runway while airborne. He attempted a go-around and was reaching for the flaps when he encountered a third gust. The airplane pitched down and the nosewheel collided with the ground. He lost directional control of the airplane, it veered further to the left, and nosed over inverted.

Factual narrative

On April 10, 1997, about 0918 eastern daylight time, a Cessna 172N, N4874D, registered to Galla Aviation, operating as a 14 CFR Part 91 instructional flight, crashed on landing at the Gwinnett County-Briscoe Field Airport, Lawrenceville, Georgia. Visual meteorological conditions prevailed and a VFR flight plan was not filed. The airplane sustained substantial damage. The student pilot was not injured. The flight originated from Lawrenceville about 4 to 5 minutes before the accident.

The pilot stated he was on his third solo flight, and he had just returned from the local training area to conduct touch-and-go landings. The tower advised him while on downwind that another airplane had encountered windshear earlier in the morning. He completed the touch-and-go without incident and remained in left closed traffic for another touch-and-go landing on runway 07. As he started his round out the airplane encountered gusty wind conditions. The airplane ballooned up and started to settle, when a second gust was encountered and the left wing was pitched downward. The airplane was blown off the left side of the runway while airborne. The student pilot attempted a go-around and was reaching for the flaps when he encountered a third gust. The airplane pitched down and the nosewheel collided with the ground. He lost directional control of the airplane, it veered further to the left, and nosed over inverted.

Aircraft

Registration
N4874D
Reported as
Cessna 172N
Category
Airplane
Serial number
17272382
Airframe hours
4,453
Engine
Lycoming O-320, 160 horsepower, reciprocating
Damage
Substantial damage
Flight
Instructional · Part 91
Operator
Pks Inc.
Registered owner
Donald & Jennifer Galla
Airworthiness certificate
Standard, Normal
Last inspection
Annual · April 2, 1997 · 65 hours before
Departed
LZU
Airport
LZU · Gwinett County, runway 7, 6,000 × 100 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
41
Certificate
Student
Medical
Class 3, Valid Medical--no waivers/lim.
Seat
Left
Flight hours
24 total · 24 in this make and model · 1 as pilot in command · 10 in the last 90 days · 4 in the last 30 days

Weather

Conditions
Visual (VMC) · Day
Wind
70° at 8 knots, gusting 15
Visibility
10 statute miles
Lowest ceiling
None
Temperature
45 °F, dew point 21 °F
Altimeter
30.00 inHg
Observed at
LZU

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 N4874D · 1

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