GAA17CA499

NTSB accident investigation · Cessna 170 · Rochelle, IL · August 21, 2017

Accident · No injuriesData collectionFinal report
Date
August 21, 2017, 11:20 local (16:20 UTC)
Place
Rochelle, IL
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N2486DCessna 170
Defining event
Landing: Loss of control on ground
Weather
Visual (VMC) · Day
Status
Completed · report April 23, 2018
Report
Approved by Office Director
NTSB office
General Aviation Accidents
Parties
FAA
FAA report
20170821013549A
Case key
95856

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 pilot’s failure to maintain directional control during landing with a tailwind.

Findings · 3

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.

Performance/control parameters: directional controlAircraft › Aircraft oper/perf/capability · Not attained/maintainedCessna 170B: 74 casesAll aircraft: 3,958 casesProbable cause
Use of equip/info: aircraft controlPersonnel issues › Task performance · PilotCessna 170B: 91 casesAll aircraft: 9,295 casesProbable cause
Wind: tailwindEnvironmental issues › Conditions/weather/phenomena · Effect on operationCessna 170B: 12 casesAll aircraft: 594 cases

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 pilot of the tailwheel-equipped airplane reported that, during touchdown, the wind shifted to a tailwind. He added that he attempted to go around but was unable. Subsequently, the airplane drifted to the left of the runway, the right main landing gear collapsed, and the right wing impacted the ground. The right wing sustained substantial damage. The pilot reported that there were no preaccident mechanical malfunctions or failures with the airplane that would have precluded normal operation. An automated weather observation station located on the airport reported that, about 5 minutes before the accident, the wind was from 220° at 14 knots, gusting to 19 knots. The airplane landed on runway 7.

Factual narrative

The pilot of the tailwheel-equipped airplane reported that, during the landing touchdown, the wind shifted to a tailwind. He added that he attempted to go-around but was unable. Subsequently, the airplane drifted to the left of the runway, the right main landing gear collapsed, and the right wing impacted the ground. The right wing sustained substantial damage. The pilot reported that there were no preaccident mechanical malfunctions or failures with the airplane that would have precluded normal operation. A review of recorded data from the automated weather observation station located on the airport, reported that about 5 minutes before the accident, the wind was from 220° at 14 knots, gusting 19 knots. The airplane landed on runway 7.

Aircraft

Registration
N2486D
Reported as
Cessna 170 (B)
Category
Airplane
Serial number
20638
Built
1952
Airframe hours
5,785.58
Engine
Continental O300/C145-2, 145 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Airworthiness certificate
Standard, Normal
Last inspection
Annual · January 17, 2017
Departed
0C0 · Harvard, IL
Destination
RPJ · Rochelle, IL
Airport
RPJ · Rochelle Muni Airport-Koritz F, runway 07, 5,001 × 75 ft, asphalt
Equipment
Unknown

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
46
Injuries
None
Certificate
Private
Airplane ratings
Single-engine land
Instrument ratings
Airplane
Medical
Class 3, With waivers/limitations
Last flight review
August 17, 2016
Seat
Left
Flight hours
1,650 total · 75 in this make and model · 170 in the last 90 days · 18 in the last 30 days · 2 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
220° at 14 knots, gusting 19
Visibility
7 statute miles
Lowest ceiling
11,000 ft broken
Temperature
73 °F, dew point 72 °F
Altimeter
30.13 inHg
Observed at
KRPJ

Docket · 3

The files NTSB released with the investigation on March 13, 2018, on NTSB’s docket system: statements, records, photos and specialists’ reports. 1.6 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.