WPR10CA019

NTSB accident investigation · Cessna 172S · Honolulu, HI · October 17, 2009

Accident · Minor injuriesData collectionFinal report
Date
October 17, 2009, 11:11 local (21:11 UTC)
Place
Honolulu, HI
Injuries
1 minor
Damage
Substantial damage
Phase of flight
Takeoff
Aircraft
N5329LCessna 172S
Defining event
Takeoff: Miscellaneous/other
Weather
Visual (VMC) · Day
Status
Completed · report March 3, 2010
Report
Approved by Office Director
NTSB office
Western Pacific Region
Parties
Federal Aviation Administration FSDO
FAA report
20091017019509A
Case key
74913

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 distraction and subsequent loss of airplane control after the cabin window opened during the takeoff roll.

Findings · 6

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.

Use of equip/info: aircraft controlPersonnel issues › Task performance · PilotCessna 172S: 206 casesAll aircraft: 9,295 casesProbable cause
Wind: gustsEnvironmental issues › Conditions/weather/phenomena · Effect on equipmentCessna 172S: 21 casesAll aircraft: 1,199 cases
Windows-windshield system: flight compartment windowsAircraft › Aircraft structures · Unintentional use/operationCessna 172S: 1 caseAll aircraft: 42 cases
Attention/monitoring: attentionPersonnel issues › Psychological · PilotCessna 172S: 4 casesAll aircraft: 226 casesProbable cause
Performance/control parametersAircraft › Aircraft oper/perf/capability · Not attained/maintainedCessna 172S: 21 casesAll aircraft: 1,269 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

The student pilot reported that the cabin window opened during the takeoff roll. He reached over to close the window and a few seconds later the airplane rotated and banked to the left. He attempted to regain control of the airplane, but it collided with the runway surface, causing substantial damage to the firewall and both wings. The flight was to be the pilot's first solo cross-country flight; he reported 55 hours of total flight time, 1 hour of which was as pilot-in-command. Right gusting crosswinds existed at the time of the accident.

Factual narrative

The student pilot reported that the cabin window opened during the takeoff roll. He reached over to close the window, and a few seconds later, the airplane rotated and banked to the left. He attempted to regain control of the airplane, but it collided with the runway surface causing substantial damage to the firewall and both wings. The flight was to be the pilot's first solo cross-country; he reported 55 hours of total flight time, 1 hour of which was as pilot-in-command. Right gusting crosswinds existed at the time of the accident.

Aircraft

Registration
N5329L
Reported as
Cessna 172S
Category
Airplane
Serial number
172S9332
Airframe hours
5,219
Engine
Lycoming IO-360-L2A, 180 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Airworthiness certificate
Standard, Utility; Standard, Normal
Last inspection
Annual · September 15, 2009 · 72 hours before
Departed
PHNL · Honolulu, HI
Destination
PHNY · Lanai, HI
Flight plan
VFR
Airport
PHNL · Honolulu International, runway 04L, 6,952 × 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
Student pilot
Age
35
Injuries
Minor
Certificate
Student
Medical
Class 3, With waivers/limitations
Seat
Left
Flight hours
55 total · 55 in this make and model · 1 as pilot in command · 9 in the last 90 days · 4 in the last 30 days

Weather

Conditions
Visual (VMC) · Day
Wind
60° at 14 knots, gusting 20
Visibility
10 statute miles
Lowest ceiling
None
Temperature
88 °F, dew point 64 °F
Altimeter
30.00 inHg
Observed at
PHNL

Docket · 1

The files NTSB released with the investigation on November 18, 2009, on NTSB’s docket system: statements, records, photos and specialists’ reports. 1.3 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 N5329L · 2

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