SEA03LA135

NTSB accident investigation · Ercoupe 415-D · Arlington, WA · July 12, 2003

Accident · Serious injuriesLimited investigationFinal report
Date
July 12, 2003, 09:40 local (16:40 UTC)
Place
Arlington, WA
Injuries
1 serious, 1 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N2545HErcoupe 415-D
Weather
Visual (VMC) · Day
Status
Completed · report November 25, 2003
Report
Approved by Office Director
Parties
Federal Aviation Administration
FAA report
20030712017809A
Case key
57460

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 proper approach speed and landing touch down point resulting in a runway overrun. A factor was the tailwind condition.

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.

OverrunLanding - roll
Distance/speed - misjudgedPilot in commandCause
Go-around - not performedPilot in commandCause
Weather condition - tailwindFactor
On ground/water encounter with terrain/waterLanding - roll
Terrain condition - grass

Analysis

The pilot reduced the power to idle and was over the threshold of the grass runway (34) about 10 miles per hour faster the he liked. After touching and realizing that he had used up too much runway, he decided to go around, but his speed was too slow to takeoff. Deciding to steer for clear ground and hope for the best, the airplane went up over the bordering taxiway which was perpendicular to the runway, down the other side, bounced and flipped over. At 0955, the weather observation facility located at the airport reported wind 180 degrees at 7 knots.

Factual narrative

On July 12, 2003, approximately 0940 Pacific daylight time, an Ercoupe 415-D single-engine airplane, N2545H, was substantially damaged following an overrun during the landing roll at the Arlington Municipal Airport (AWO), Arlington, Washington. The airplane was registered to and operated by a private individual. The private pilot sustained serious injuries, and his passenger was not injured. Visual meteorological conditions prevailed, and no flight plan was filed for the 14 CFR Part 91 personal flight which departed the Arlington Municipal Airport at 0815.

Consistent with on scene observations by the NTSB investigator-in-charge (IIC), and according to the Pilot/Operator Aircraft Accident Report (NTSB form 6120.1/2) submitted to the IIC by the pilot, the airport in use on the day of the accident was the site of an Experimental Aircraft Association (EAA) Flyin. In addition to runway 34 as being the active runway in use, a grass strip approximately 1,500 feet long and 200 feet wide, lying parallel to and east of runway 34, was being used to simultaneously accommodate the increase in air traffic. It was also noted by the IIC, and reported by the pilot, that a taxiway bordered and ran perpendicular to the grass strip on the north. The pilot reported that after being cleared to land he entered a right base leg for runway 34, but was then asked if he would "accept the grass." Seeing the long line of airplanes waiting [for runway 34], he decided to take the grass strip to help facilitate traffic taking off. The pilot stated that he "killed" [reduced] the power to idle and was over the threshold of the grass runway about 10 miles per hour faster the he liked. After touching down, he realized he had used up too much runway and decided to go around, but his speed was too slow to takeoff. The pilot related, "I had to decide if it was better to take off and risk a 'mush' back to the ground, or catch my wheels on the slope of the taxiway, or just steer for clear ground and hope for the best. I decided my chances to go around were all past, and so I headed up over the taxiway and down the other side. The airplane bounced a lot, and then headed down and flipped over on its back." The pilot further stated, "....my brakes did not seem to have any effect, as I felt like I was sliding on glass. I landed the evening before on this same grass strip without any problems." The pilot stated that he wasn't advised of the wind direction and speed before landing.

A certificated airframe and power plant mechanic, who examined the airplane, reported the fuselage was buckled, and that both rudders, horizontal stabilizers and the firewall had sustained substantial damage.

At 0955, the weather observation facility located at AWO reported wind 180 degrees at 7 knots.

Aircraft

Registration
N2545H
Reported as
Ercoupe 415-D
Category
Airplane
Serial number
3170
Airframe hours
2,513
Engine
Continental C-85, 85 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
Richard H. Chawes
Airworthiness certificate
Standard, Normal
Last inspection
Annual · February 14, 2003 · 6 hours before
Departed
AWO · Arlington, WA
Destination
AWO · Arlington, WA
Airport
AWO · Arlington Municipal Airport, runway 34, 1,500 × 200 ft, grass/turf

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
49
Injuries
Serious
Certificate
Private
Medical
Class 3, Valid Medical--w/ waivers/lim
Last flight review
June 11, 2002
Seat
Left
Flight hours
482 total · 2,420 in this make and model · 20 as pilot in command · 6 in the last 90 days · 6 in the last 30 days · 2 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
180° at 7 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
70 °F, dew point 57 °F
Altimeter
30.03 inHg
Observed at
AWO

FAA reports on this event · 1

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