SEA93LA182

NTSB accident investigation · Piper PA-24 · Ilwaco, WA · August 22, 1993

Accident · No injuriesLimited investigationFinal report
Date
August 22, 1993, 11:45 local (18:45 UTC)
Place
Ilwaco, WA
Injuries
4 uninjured
Damage
Substantial damage
Phase of flight
Takeoff
Aircraft
N8267PPiper PA-24
Weather
Visual (VMC) · Day
Status
Completed · report August 1, 1994
Report
Approved by Office Director
FAA report
19930822030089A
Case key
41753

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 inadequate pre-flight planning, and his attempt to take off with the aircraft over gross weight.

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.

On ground/water collision with objectTakeoff - aborted
Preflight planning/preparation - inadequatePilot in commandCause
Aircraft weight and balance - exceededPilot in commandCause
Aircraft performance,takeoff capability - exceeded

Analysis

The pilot, who did not perform weight and balance calculations prior to takeoff, attempted a takeoff in an aircraft that was over the allowable maximum gross weight. The aircraft lifted off twice, but would not climb, and the pilot elected to abort. His stopping distance was extended because he had trouble bringing the vernier type throttle to the idle position. When the aircraft ran off the end of the runway, the pilot steered it onto a nearby road, but he impacted a tree while avoiding an oncoming auto.

Factual narrative

On August 22, 1993, at approximately 1145 Pacific daylight time (PDT), a Piper PA-24-180, N8267P, impacted trees during an attempted aborted takeoff at Ilwaco Airport, Ilwaco, Washington. The FAA certificated private pilot and his three passengers where not injured, but the aircraft sustained substantial damage. The aircraft, which was operating in visual meteorological conditions, was departing on a personal pleasure flight when the accident occurred. No flight plan had been filed, and there was no report of an ELT activation.

According to the FAA inspector who responded to the accident scene, the pilot attempted a takeoff on the 2,000 foot long strip in an aircraft that was approximately 100 pounds over maximum allowable gross weight.

According to the pilot, the aircraft lifted off, settled back to the runway, and lifted off again. At that point he decided to abort, but was unable to get the vernier type throttle to the idle position as quickly as he wanted, and the aircraft ran off the end of the runway. While decelerating, he turned the aircraft down a nearby road, but impacted a tree while attempting to avoid an oncoming auto.

In a post-accident phone interview, an FAA inspector asked the pilot if he had performed a weight and balance calculation prior to the attempted takeoff, and the pilot answered that he had not done so. In response to further questioning, the pilot told the inspector that at the time of the accident, he did not know the actual empty weight nor allowable gross weight for the aircraft.

Aircraft

Registration
N8267P
Reported as
Piper PA-24
Category
Airplane
Serial number
24-3520
Airframe hours
1,751
Engine
Lycoming O-360-A1A, 180 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
Aircraft Equipment Inc.
Airworthiness certificate
Standard, Normal
Last inspection
Annual · July 10, 1993 · 26 hours before
Airport
WA27 · Ilwaco Landing Strip, runway 10, 2,000 × 60 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
41
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Valid Medical--no waivers/lim.
Seat
Left
Flight hours
295 total · 48 in this make and model · 226 as pilot in command · 40 in the last 90 days · 15 in the last 30 days

Weather

Conditions
Visual (VMC) · Day
Wind
90° at 15 knots
Visibility
15 statute miles
Lowest ceiling
None
Temperature
61 °F

FAA reports on this event · 1

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