FTW99LA230

NTSB accident investigation · Piper PA-28-180 · Weatherford, TX · August 21, 1999

Accident · Serious injuriesLimited investigationFinal report
Date
August 21, 1999, 11:00 local (16:00 UTC)
Place
Weatherford, TX
Injuries
1 serious, 1 minor
Damage
Substantial damage
Phase of flight
Initial climb
Aircraft
N8981JPiper PA-28-180
Weather
Visual (VMC) · Day
Status
Completed · report December 4, 2000
Report
Approved by Office Director
FAA report
19990821013269A
Case key
47129

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 loss of engine power during the initial takeoff climb for an undetermined reason. A factor was the lack of suitable terrain for the forced landing.

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 engine powerTakeoff - initial climb
Reason for occurrence undeterminedCause
Forced landingDescent - emergency
In flight collision with objectDescent - emergency
Terrain condition - none suitableFactor
Object - tree(s)
Object - wall/barricade

Analysis

The pilot taxied to the run-up area and started the pre-takeoff checklist. He reported that while performing the magneto check, he noticed a '300 rpm drop on both mags.' To correct this, the pilot stated that he 'ran the rpm up to 2000 and leaned the mixture for approximately one minute.' He performed a magneto check again which resulted in a '75 rpm drop on both sides.' During takeoff from runway 17, 'everything seemed normal', however, during the takeoff initial climb, the engine 'quit.' The airplane was approximately 50 feet agl when it began to settle to the ground. The pilot lowered the nose in order to 'gain speed', and realized he had only approximately 50 to 100 feet of runway left. As the airplane neared some trees, the pilot tried to 'pull up;' however, the airplane impacted the trees and came to a stop upright against a retaining wall. The reason for the loss of engine power was undetermined.

Factual narrative

On August 21, 1999, at 1100 central daylight time, a Piper PA-28-180 single-engine airplane, N8981J, registered to and operated by private individuals, was substantially damaged during takeoff from the Parker County Airport near Weatherford, Texas. The private pilot sustained minor injuries and his sole passenger sustained serious injuries. Visual meteorological conditions prevailed, and a flight plan was not filed for the 14 Code of Federal Regulations Part 91 personal flight. The local flight was originating at the time of the accident.

According to the NTSB Pilot/Operator Aircraft Accident Report (NTSB Form 6120.1/2), the pilot fueled the aircraft before takeoff with a total of 50 gallons of fuel. The pilot taxied to the run-up area and started the pre-takeoff checklist. He reported that while performing the magneto check, he noticed a "300 rpm drop on both mags." To correct this, the pilot stated he "ran the rpm up to 2000 and leaned the mixture for approximately one minute." He performed a magneto check again, which resulted in a "75 rpm drop on both sides."

The pilot then initiated a takeoff from runway 17 during which "everything seemed normal." The pilot reported that during the initial takeoff climb, the engine "quit." The airplane was approximately 50 feet agl when it began to settle to the ground. The pilot lowered the nose in order to "gain speed", and realized he had only approximately 50 to 100 feet of runway left. As the airplane neared some trees, he "pulled up" to clear them; however, the airplane impacted the trees. Subsequently, the airplane came to a stop upright against a retaining wall.

Examination of the airplane wreckage by the FAA inspector revealed that the leading edges of both wings were damaged, and the outboard one-foot of the left wing was partially separated. The fuselage sustained substantial structural damage. A fuel sample was observed to be clear and free of contamination. A witness reported to an FAA inspector that the airplane's engine was running rough prior to takeoff.

Aircraft

Registration
N8981J
Reported as
Piper PA-28-180
Category
Airplane
Serial number
28-3004
Airframe hours
33,550
Engine
Lycoming O-360-A3A, 180 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
Kenneth R. Olson
Airworthiness certificate
Standard, Normal
Last inspection
Annual · April 22, 1999 · 10 hours before
Departed
WEA
Airport
WEA · Parker County, runway 17, 2,889 × 40 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
45
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Valid Medical--no waivers/lim.
Seat
Left
Flight hours
282 total · 120 in this make and model · 203 as pilot in command · 4 in the last 90 days · 2 in the last 30 days

Weather

Conditions
Visual (VMC) · Day
Wind
120° at 7 knots
Visibility
15 statute miles
Lowest ceiling
None
Temperature
88 °F, dew point 63 °F
Altimeter
30.00 inHg
Observed at
MWL, 20 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.

Other investigations on N8981J · 1

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