CEN11CA100

NTSB accident investigation · Cessna 172S · Lawrence, KS · December 7, 2010

Accident · No injuriesData collectionFinal report
Date
December 7, 2010, 12:30 local (18:30 UTC)
Place
Lawrence, KS
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N99HVCessna 172S
Defining event
Landing-flare/touchdown: Hard landing
Weather
Visual (VMC) · Day
Status
Completed · report May 16, 2011
Report
Approved by Office Director
NTSB office
Central Region
Parties
Federal Aviation Administration
FAA report
20101207055259A
Case key
77965

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 student pilot’s non-stabilized approach and improper landing flare, which resulted in a hard landing.

Findings · 2

NTSB’s coded findings. Those marked are part of the probable cause; the rest are factors or other findings. Under each, the cases with the same finding.

Action: incorrect action sequencePersonnel issues › Action/decision · Student/instructed pilotCessna 172S: 4 casesAll aircraft: 77 casesProbable cause
Info processing/decision: decision making/judgmentPersonnel issues › Action/decision · Student/instructed pilotCessna 172S: 41 casesAll aircraft: 3,098 casesProbable cause

Sequence of events

The events NTSB coded, in order, by phase of flight. The defining event is the one that best describes the accident. Under each, the cases with the same event anywhere in their sequence.

Analysis

During the student pilot’s second solo landing of the day, he realized that the airplane was too high and fast; however, he elected to continue the approach. On touchdown the airplane landed nosewheel first, bounced back into the air, and then settled back to the runway. An examination of the airplane following the accident revealed that the airplane’s firewall sustained substantial damage during the hard landing. The student pilot reported no preimpact mechanical malfunctions or failures that would have precluded normal operation.

Factual narrative

On the student pilot’s second solo landing of the day, he realized that the airplane was too high and fast; however, he elected to continue the approach. On touchdown the airplane landed nosewheel first, bounced back into the air, and then settled back to the runway. The student pilot was able to taxi the airplane to the ramp. An examination of the airplane following the accident revealed that the airplane’s firewall sustained substantial damage during the hard landing. The student pilot reported no pre-impact mechanical malfunctions or failures that would have precluded normal operation.

Aircraft

Registration
N99HV
Reported as
Cessna 172S
Category
Airplane
Serial number
172S10090
Airframe hours
3,093
Engine
Lycoming IO-360-L2A, 180 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Hetrick Air Services INC
Registered owner
Hespervolita Inc
Airworthiness certificate
Standard, Normal
Last inspection
Unknown · April 6, 2010
Departed
LWC · Lawrence, KS
Destination
LWC · Lawrence, KS
Airport
LWC · Lawrence Municipal, runway 01, 3,901 × 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
45
Injuries
None
Certificate
Student
Medical
Class 3, Without waivers/limitations
Seat
Left
Flight hours
73 total · 38 in this make and model · 7 as pilot in command · 2 in the last 90 days

Weather

Conditions
Visual (VMC) · Day
Visibility
10 statute miles
Lowest ceiling
None
Temperature
32 °F
Altimeter
30.29 inHg

Docket · 2

The files NTSB released with the investigation on February 9, 2011, on NTSB’s docket system: statements, records, photos and specialists’ reports. 7.1 MB 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 N99HV · 3

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