CHI97LA043

NTSB accident investigation · Cessna 170B · Savoy, IL · December 14, 1996

Accident · No injuriesLimited investigationFinal report
Date
December 14, 1996, 11:33 local (17:33 UTC)
Place
Savoy, IL
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N2506CCessna 170B
Weather
Visual (VMC) · Day
Status
Completed · report May 23, 1997
Report
Approved by Office Director
FAA report
19961214039399A
Case key
10500

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. Factors relating to this accident were the student pilot's failure to request another runway and the crosswind.

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 - roll
In-flight planning/decision - improperPilot in commandFactor
Weather condition - crosswindFactor
Directional control - not maintainedPilot in commandCause
Ground loop/swerve - inadvertentPilot in command
Nose overLanding - roll

Analysis

The tower controller cleared the student pilot to land on runway 4. The winds were 130 degrees at 15 knots. On final approach, the student pilot said that he had to use 'the wing low with opposite rudder method to a greater degree than I ever used before.' On touchdown 'the right wing rose to an unacceptable angle. I attempted to lower the wing and stay on the runway, but I lost control of the aircraft.' The airplane departed the left side of the runway, 'the tires sank causing the aircraft to pitch forward, stopping the engine. The aircraft stood vertical, stopping momentarily, then the wind seemed to blow the airplane over.'

Factual narrative

On December 14, 1996, at 1133 central standard time (cst), a Cessna 170B, N2506C, operated by a solo student pilot, sustained substantial damage when on landing roll, the airplane departed the runway and subsequently nosed over. Visual meteorological conditions prevailed at the time of the accident. The personal flight was being conducted under 14 CFR Part 91. No flight plan was on file. The student pilot reported no injuries. The cross-country flight originated at Mount Comfort, Indiana.

In his written statement, the student pilot said the ATIS information at Willard Airport, Savoy, Illinois, called the wind 130 degrees magnetic at 15 knots. On initial contact with the Willard Airport Air Traffic Control Tower, the student pilot informed the tower controller that he was a student pilot and that he was inbound for a full stop landing. The tower controller cleared the student pilot to land on runway 04. On final approach, the student pilot said that he had to use "the wing low with opposite rudder method to a greater degree than I ever used before." On touchdown "the right wing rose to an unacceptable angle. I attempted to lower the wing and stay on the runway, but I lost control of the aircraft." The airplane departed the left side of the runway, "the tires sank causing the aircraft to pitch forward, stopping the engine. The aircraft stood vertical, stopping momentarily, then the wind seemed to blow the airplane over."

The Federal Aviation Administration (FAA) inspector who examined the wreckage at the scene found the left wing rear spar bent downward. The inboard bottom surface of the left wing was bent back and buckled outward near the left fuel tank. The bottom wing skin was opened up along the lateral rivet line. The left wing strut was kinked downward in the middle. The right wing was bent aft and downward. The right rear spar was bent slightly downward. There were skin wrinkles in the bottom inboard surface of the right wing near the right fuel tank. The upper forward cabin frame was bent slightly around the cabin door. The vertical stabilizer was crushed downward and buckled outward. The top portion of the rudder was bent over to the left. The rudder counter weight was located on the right side of the vertical stabilizer. Both propeller blades were bent slightly forward. The spinner was crushed to one side. Flight control continuity was confirmed. No anomalies were found with the engine, engine controls, brakes or other airplane systems.

Aircraft

Registration
N2506C
Reported as
Cessna 170B
Category
Airplane
Serial number
26150
Airframe hours
3,993
Engine
Continental O-300A, 145 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
James C. Taylor
Airworthiness certificate
Standard, Normal
Last inspection
Annual · August 23, 1996 · 57 hours before
Departed
MQJ · Mount Comfort, IN
Destination
CMI · Willard, IL
Airport
CMI · Willard Airport, runway 4, 6,500 × 150 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
57
Certificate
Student
Medical
Class 3, Valid Medical--w/ waivers/lim
Seat
Left
Flight hours
89 total · 30 in this make and model · 51 as pilot in command · 41 in the last 90 days · 8 in the last 30 days · 1 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
130° at 15 knots
Visibility
8 statute miles
Lowest ceiling
5,500 ft broken
Temperature
45 °F, dew point 36 °F
Altimeter
30.00 inHg
Observed at
CM1, 1 nm away

FAA reports on this event · 1

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