SEA03LA171

NTSB accident investigation · Cessna 185 · Emmett, ID · August 17, 2003

Accident · Minor injuriesLimited investigationFinal report
Date
August 17, 2003, 13:30 local (20:30 UTC)
Place
Emmett, ID
Injuries
1 minor, 2 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N185LCCessna 185
Weather
Visual (VMC) · Day
Status
Completed · report March 2, 2004
Report
Approved by Office Director
Parties
Boise FSDO
FAA report
20030817020299A
Case key
57713

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 adequately compensate for a quartering tailwind during the initial part of the landing roll, and his failure to adequately decrease his brake applications to compensate for the tailwind conditions. Factors include, variable, gusting winds, and a tailwind during the landing roll..

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.

Nose overLanding - roll
Compensation for wind conditions - inadequatePilot in commandCause
Brakes(normal) - excessivePilot in commandCause
Weather condition - crosswindFactor
Weather condition - tailwindFactor
Weather condition - gustsFactor

Analysis

The pilot, who was operating his tailwheel-equipped aircraft in variable gusting winds, had completed one touch-and-go landing, and was on the landing roll of his second. Soon after touchdown, the aircraft encountered a right quartering tailwind that pushed it toward the left side of the runway. As part of his attempt to maintain directional control while he brought the aircraft to a stop in the tailwind conditions, the pilot applied differential braking. During this sequence of events, the pilot failed to reduce his level of brake application to a level that would compensate for the effects of the tailwind, and therefore the aircraft nosed over on the runway surface. According to the pilot, there did not seem to be anything wrong with the aircraft's brakes or flight controls. According to the pilot, without the effects of the tailwind, the aircraft probably would not have nosed over. In the recommendation section of the pilot report that he submitted to the NTSB, the pilot wrote, "Don't try to land with quartering tailwind."

Factual narrative

On August 17, 2003, approximately 1330 mountain daylight time, a Cessna 185, N185LC, nosed over during the landing roll at Sawyer Field, Emmett, Idaho. The airline transport pilot and one of his passengers were not injured, but a second passenger received minor injuries. The aircraft, which is owned and operated by the pilot, sustained substantial damage. The 14 CFR Part 91 personal pleasure flight, which was in the VFR traffic pattern at Sawyer Field, was being operated in visual meteorological conditions. No flight plan had been filed. There was no report of an ELT activation.

According to the pilot, who was operating his tailwheel-equipped aircraft in variable gusting winds, he had completed one touch-and-go landing at Emmett, and was on the landing roll of his second. Soon after touchdown, the aircraft encountered a right quartering tailwind that pushed it toward the left side of the runway. As part of his attempt to maintain directional control while he brought the aircraft to a stop in the tailwind conditions, the pilot applied differential braking. During this sequence of events, the aircraft nosed over on the runway surface. According to the pilot, there did not seem to be anything wrong with the aircraft's brakes or flight controls, and without the effects of the tailwind, the aircraft probably would not have nosed over. In the recommendation section of the pilot report that he submitted to the NTSB, the pilot wrote, "Don't try to land with quartering tailwind."

Aircraft

Registration
N185LC
Reported as
Cessna 185
Category
Airplane
Serial number
18502014
Engine
Continental IO-520D, 300 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
Donald R. Cobb
Airworthiness certificate
Standard, Normal
Last inspection
Annual · July 15, 2003
Departed
S78 · Emmett, ID
Destination
S78 · Emmett, ID
Airport
S78 · Emmett Municipal, runway 28, 3,250 × 50 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
60
Injuries
None
Certificate
Airline transport
Airplane ratings
Multi-engine land, Single-engine land
Instrument ratings
Airplane
Medical
Class 1, Valid Medical--w/ waivers/lim
Last flight review
February 15, 2003
Seat
Left
Flight hours
16,000 total · 15 in this make and model · 4,000 as pilot in command · 100 in the last 90 days

Weather

Conditions
Visual (VMC) · Day
Wind
290° at 10 knots, gusting 15
Visibility
10 statute miles
Lowest ceiling
None
Temperature
81 °F

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 N185LC · 1

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