SEA00LA024

NTSB accident investigation · Piper PA-12 · Goldendale, WA · November 28, 1999

Accident · No injuriesLimited investigationFinal report
Date
November 28, 1999, 13:45 local (21:45 UTC)
Place
Goldendale, WA
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N7243VPiper PA-12
Weather
Visual (VMC) · Day
Status
Completed · report June 22, 2000
Report
Approved by Office Director
FAA report
19991128047119A
Case key
47877

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 NTSB’s determination of the probable cause, and any contributing factors.

The pilot's failure to maintain directional control. A factor was a rock just off the edge of the runway surface.

Analysis

During a landing on a 30 foot wide private airstrip, the aircraft bounced back into the air after contacting the runway surface. While it was airborne, the pilot failed to maintain directional control to an extent that would ensure that the aircraft remained within the lateral boundaries of the runway surface during the second touchdown. When the aircraft touched down the second time, the left main gear was off the runway. Soon after the second touchdown, the left main wheel impacted a rock that was just off the left side of the runway surface. The collision with the rock resulted in the left main gear leg collapsing and the left wing impacted the terrain.

Factual narrative

On November 28, 1999, approximately 1345 Pacific standard time, a Piper PA-12, N7243V, experienced a gear collapse during the landing roll on a private airstrip near Goldendale, Washington. The private pilot and his passenger were not injured, but the aircraft, which was owned and operated by the pilot, sustained substantial damage. The 14 CFR Part 91 personal pleasure flight, which departed Pearson Airpark, Vancouver, Washington, about 75 minutes earlier, was being operated in visual meteorological conditions. No flight plan had been filed, and there was no report of an ELT activation.

According to the pilot, when he touched down on the 30 foot wide runway, the aircraft bounced back into the air. Instead of initiating a go-around, the pilot tried to salvage the landing, and when the aircraft touched down a second time, the left gear was off the side of the runway. Soon after the second touchdown, the left gear impacted a rock just beyond the edge of the runway. As a result of impacting the rock, the left main gear leg collapsed and the left wing contacting the terrain. The pilot reported that there was no evidence of a malfunction in the flight control system, and that the aircraft touched down with one wheel off the runway because he had inadvertently allowed it to drift beyond the runway edge.

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.

Gear collapsedLanding - roll
Recovery from bounced landing - improperPilot in commandCause
Directional control - not maintainedPilot in command
Terrain condition - rock(s)/boulder(s)

Aircraft

Registration
N7243V
Reported as
Piper PA-12
Category
Airplane
Serial number
123238
Airframe hours
3,184
Engine
Lycoming O-320-A2B, 150 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
Dwayne A. Hansen
Airworthiness certificate
Standard, Normal
Last inspection
Annual · June 10, 1999 · 121 hours before
Departed
60S · Vancouver, WA
Airport
Private Strip, runway 9, 1,400 × 30 ft, gravel

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
55
Certificate
Private
Airplane ratings
Single-engine sea, Single-engine land
Instrument ratings
Airplane
Medical
Class 3, Valid Medical--w/ waivers/lim
Seat
Front
Flight hours
653 total · 387 in this make and model · 488 as pilot in command · 37 in the last 90 days · 5 in the last 30 days · 1 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
90° at 5 knots
Visibility
40 statute miles
Lowest ceiling
None
Temperature
50 °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 N7243V · 1

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