CHI94LA094

NTSB accident investigation · Cessna 172 · Concordia, KS · February 26, 1994

Accident · No injuriesLimited investigationFinal report
Date
February 26, 1994, 16:00 local (22:00 UTC)
Place
Concordia, KS
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N7924GCessna 172
Weather
Visual (VMC) · Day
Status
Completed · report March 13, 1995
Report
Approved by Office Director
FAA report
19940226003009A
Case key
9474

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 flight instructor's inadequate remedial action when the student pilot failed to maintain adequate directional control of the airplane during the landing roll. A related factor is the drifted snow.

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.

On ground/water encounter with terrain/waterLanding - roll
Weather condition - crosswind
Directional control - not maintainedDual studentFactor
Terrain condition - snowbankFactor
Remedial action - inadequatePilot in command(cfi)Cause
Nose overLanding - roll
Terrain condition - snow coveredFactor

Analysis

THE CFI REPORTED THE STUDENT PILOT TOUCHED DOWN ON THE RUNWAY CENTERLINE, THEN THE AIRPLANE BEGAN TO VEER TO THE RIGHT. THE CFI STATED BEFORE THEY COULD GET THE AIRPLANE BACK ON CENTERLINE, THE RIGHT MAIN LANDING GEAR STRUCK SOME DRIFTED SNOW AND PULLED THE AIRPLANE FURTHER RIGHT, OFF THE RUNWAY. THE AIRPLANE ENCOUNTERED DEEP SNOW AND NOSED OVER, COMING TO REST INVERTED. THE CFI REPORTED THE WINDS WERE OUT OF 110 DEGREES AT 10 TO 13 KNOTS. THE RUNWAY IN USE WAS RUNWAY 17 (3,600' x 60', ASPHALT). POSTACCIDENT INVESTIGATION REVEALED THE RUNWAY WAS CLEARED OF SNOW TO A WIDTH OF 53 FEET THROUGHOUT ITS ENTIRE LENGTH.

Factual narrative

On February 26, 1994, at 1600 central standard time, a Cessna 172, N7924G, operated by the Belleville Flyers, Inc. flying club, sustained substantial damage when it struck a snowbank and nosed over during the landing roll at the Blosser Municipal Airport in Concordia, Kansas. The Certificated Flight Instructor (CFI) and student pilot reported no injuries. Visual meteorological conditions prevailed for the local flight, no flight plan was filed. The flight operated under 14 CFR Part 91, and originated from Concordia, Kansas approximately 1550.

The CFI stated the student pilot flew solo from the airplane's base airport in Belleville, Kansas to Concordia, to position the airplane for the dual instructional flight. The CFI reported the student's first landing during the dual flight was normal and error free. The CFI stated on the next landing, the airplane touched down on the runway centerline, then began to veer to the right. He stated the right main landing gear struck a "...frozen snow drift that blown onto the runway from the previous days winds (30-35 mph). After contact with the snowdrift the aircraft immediately pulled to the right....the aircraft began being pulled into the thicker snow...." The airplane nosed over in the snow, and came to rest inverted.

The CFI reported the winds were out of 110 degrees at 10 to 13 knots. The runway in use was Runway 17 (3,600' x 60', asphalt). Postaccident investigation revealed the runway was cleared of snow to a width of 53 feet throughout its entire length.

Aircraft

Registration
N7924G
Reported as
Cessna 172
Category
Airplane
Serial number
17259624
Airframe hours
5,656
Engine
Lycoming O-320-D2G, 160 horsepower, reciprocating
Damage
Substantial damage
Flight
Instructional · Part 91
Operator
Belleville Flyers, Inc.
Registered owner
Belleville Flyers, Inc.
Airworthiness certificate
Standard, Normal
Last inspection
Annual · July 1, 1993 · 60 hours before
Airport
CNK · Blosser Municipal, runway 17, 3,600 × 60 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
29
Certificates
Flight instructor, Commercial
Airplane ratings
Single-engine land, Multi-engine land
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--no waivers/lim.
Seat
Right
Flight hours
2,630 total · 580 in this make and model · 2,455 as pilot in command · 94 in the last 90 days · 31 in the last 30 days · 2 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
100° at 9 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
21 °F, dew point 10 °F
Altimeter
30.00 inHg
Observed at
CNK

FAA reports on this event · 1

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