CHI07CA128

NTSB accident investigation · Cessna 172P · West Chicago, IL · May 1, 2007

Accident · No injuriesData collectionFinal report
Date
May 1, 2007, 16:50 local (21:50 UTC)
Place
West Chicago, IL
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N97224Cessna 172P
Weather
Visual (VMC) · Day
Status
Completed · report June 27, 2007
Report
Approved by Office Director
Parties
Federal Aviation Administration, DuPage FSDO
FAA report
20070501020559A
Case key
65752

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 instructor's inadequate remedial action following the student pilot's loss of control during the crosswind landing and the instructor's failure to compensate for the wind conditions. Contributing factors were, the crosswind, the gusting wind conditions and the ditch.

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 - flare/touchdown
Remedial action - inadequatePilot in command(cfi)Cause
Compensation for wind conditions - inadequatePilot in command(cfi)Factor
Weather condition - crosswindFactor
Weather condition - gustsFactor
On ground/water encounter with terrain/waterLanding
Terrain condition - ditchFactor

Analysis

The airplane impacted a ditch following an uncontrolled exit from the runway surface (runway 33, 3,401 feet long, 100 foot wide, dry concrete). The instructor reported that after touchdown, the power was increased but the airplane yawed into the left crosswind. The airplane then exited the runway into the grass adjacent to the runway. The instructor stated that the main gear dragged in the grass and the nose gear dug into the ground. The airplane then pivoted to the right and the left wingtip impacted and dragged through the grass. The reported wind conditions about the time of the accident were from 280 magnetic degrees at 13 knots, gusting to 21 knots. Inspection of the airplane did not reveal any flight control or mechanical malfunction that would have prevented normal operation.

Factual narrative

The airplane impacted a ditch following an uncontrolled exit from the runway surface. The student pilot and certified flight instructor were returning from a local area training flight. During the landing to runway 33 (3,401 feet by 100 feet, asphalt), the airplane lifted off after touchdown. The instructor reported that power was increased but the airplane yawed into the left crosswind. The airplane then exited the runway into the grass adjacent to the runway. The instructor stated the main gear dragged in the grass and the nose gear dug into the ground. The airplane then pivoted to the right and the left wingtip impacted and dragged through the grass. The reported wind conditions about the time of the accident were from 280 magnetic degrees at 13 knots, gusting to 21 knots. Inspection of the airplane did not reveal any flight control or mechanical malfunction that would have prevented normal operation.

Aircraft

Registration
N97224
Reported as
Cessna 172P
Category
Airplane
Serial number
17276165
Airframe hours
16,717
Engine
Lycoming O-320, 160 horsepower, reciprocating
Damage
Substantial damage
Flight
Instructional · Part 91
Operator
American Flyers
Registered owner
American Flyers of New York
Airworthiness certificate
Standard, Utility; Standard, Normal
Last inspection
100 hour · March 1, 2007
Departed
DPA · West Chicago, IL
Airport
DPA · DuPage Airport, runway 33, 3,401 × 100 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 · 2

As NTSB recorded them. NTSB leaves out names.

Role
Flight instructor
Age
27
Injuries
None
Certificates
Flight instructor, Commercial
Airplane ratings
Single-engine land, Multi-engine land
Instrument ratings
Airplane
Medical
Class 1, With waivers/limitations
Last flight review
October 1, 2005
Seat
Right
Flight hours
1,078 total · 760 in this make and model · 984 as pilot in command · 91 in the last 90 days · 26 in the last 30 days · 4 in the last 24 hours
Role
Student pilot
Age
17
Injuries
None
Certificate
Student
Medical
Class 3, Without waivers/limitations
Seat
Left
Flight hours
54 total · 54 in this make and model · 5 as pilot in command · 54 in the last 90 days · 0 in the last 30 days · 0 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
280° at 13 knots, gusting 21
Visibility
10 statute miles
Lowest ceiling
None
Temperature
79 °F, dew point 61 °F
Altimeter
29.79 inHg
Observed at
DPA

FAA reports on this event · 1

The FAA’s own accident and incident reports, matched to the aircraft by N-number and date.