SEA99LA097

NTSB accident investigation · Piper PA-22-108 · Winthrop, WA · June 26, 1999

Accident · No injuriesLimited investigationFinal report
Date
June 26, 1999, 08:45 local (15:45 UTC)
Place
Winthrop, WA
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N5059ZPiper PA-22-108
Weather
Visual (VMC) · Day
Status
Completed · report November 30, 2000
Report
Approved by Office Director
FAA report
19990626042759A
Case key
46688

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/passenger's failure to maintain directional control. A contributing factor was the fence.

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
Directional control - not maintainedPilot passengerCause
On ground/water collision with objectLanding - roll
Object - fenceFactor

Analysis

The pilot-in-command and pilot/passenger, a prospective buyer of the tailwheel equipped Piper PA-22-108, departed on a test flight. During the pilot/passenger's first landing, and approximately 75-100 feet into the landing roll, the aircraft began to veer to the right departing the right side of runway 31 and eventually impacting a barbed wire fence. The pilot-in-command reported no mechanical difficulties with the aircraft and light and variable winds at the time.

Factual narrative

On June 26, 1999, approximately 0845 Pacific daylight time, a tailwheel equipped Piper PA-22-108, N5059Z, registered to and being operated by a private pilot, was substantially damaged, during a loss of control on landing roll at the Methow Valley State airport, Winthrop, Washington. The pilot and a second pilot-rated passenger were uninjured. Visual meteorological conditions prevailed, and no flight plan had been filed. The flight, which was to have been operated under 14CFR91, originated from the accident airport approximately 0800, and was being conducted as a pre-purchase demonstration for the passenger.

A sheriff's deputy, who responded to the accident and interviewed the pilot/owner, reported that the pilot owner had his aircraft up for sale and that a prospective buyer was test flying the aircraft. The pilot/owner further reported that the prospective buyer was landing the aircraft when it veered to the right, departed the runway and impacted a barbed wire fence. The deputy reported that skid marks on the runway and tire marks in the gravel along the runway's right edge, as well as damage to the fence were consistent with the pilot/owner's description of events.

The deputy also interviewed a witness who reported observing the aircraft touch down on all three wheels simultaneously, veer off the right side of the runway, and tip up on its right side.

The pilot-in-command (owner), who was occupying the left seat, reported that he had a total of 131 hours in make/model out of a total of 196 hours. He also reported that he and the prospective buyer departed on a "trial flight for [the] possible sale of [the] aircraft" and that after some non pattern work he took the controls from the prospective buyer, entered the pattern, and accomplished two touch-and-go landings. During the rollout on the second landing the aircraft was turned over to the prospective buyer who then executed a takeoff and approach to runway 31. The pilot/owner reported that "after being on the ground approx{imately] 75-100 feet, estimated ground speed [of] approx[imately] 45-55 mph, he lost directional control [and] the aircraft veered off the right side of [the] runway and hit a fence line." The owner reported the winds as light and variable and also reported that there was no mechanical malfunction with the aircraft.

Winds at Omak 25 nautical miles east were also reported at 4 knots and variable.

The pilot/passenger (prospective buyer), who had no flight experience in the make/model of aircraft but indicated more than 66 hours of tailwheel experience, reported the following:

"after [a] short local flight, [the] pilot returned to land, [the] first attempt was aborted, [the] second attempt was rough and [a] go around was executed. The third attempt resulted in a ground loop. The aircraft exited the runway environment to the right and impacted a barbed wire fence, resulting in a nose over. Pilot and passenger exited the aircraft and pushed the aircraft back to the hangar."

Aircraft

Registration
N5059Z
Reported as
Piper PA-22-108
Category
Airplane
Serial number
22-8684
Engine
Lycoming O-235-C1B, 108 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
Palm, Michael, L.
Airworthiness certificate
Standard, Normal
Departed
S52
Airport
S52 · Methow Valley State, runway 31, 5,050 × 95 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
32
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Valid Medical--w/ waivers/lim
Seat
Left
Flight hours
196 total · 131 in this make and model · 137 as pilot in command · 4 in the last 90 days · 2 in the last 30 days

Weather

Conditions
Visual (VMC) · Day
Wind
Variable at 4 knots
Visibility
10 statute miles
Lowest ceiling
7,500 ft broken
Temperature
61 °F, dew point 43 °F
Altimeter
29.00 inHg
Observed at
OMK, 25 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.