FTW93LA155

NTSB accident investigation · Piper PA-28-181 · Dougherty, TX · May 14, 1993

Accident · No injuriesLimited investigationFinal report
Date
May 14, 1993, 17:57 local (22:57 UTC)
Place
Dougherty, TX
Injuries
4 uninjured
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N39663Piper PA-28-181
Weather
Visual (VMC) · Day
Status
Completed · report October 25, 1993
Report
Approved by Office Director
FAA report
19930514013999A
Case key
18748

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

Fuel exhaustion power loss due to refueling not performed by the pilot. A factor was lack of suitable terrain

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 power(total) - nonmechanicalCruise - normal
Fluid,fuel - exhaustionCause
Refueling - not performedPilot in commandCause
Forced landingDescent - emergency
On ground/water encounter with terrain/waterLanding - roll
Terrain condition - none suitableFactor

Analysis

Records indicated the airplane contained 48 gallons of usable fuel and was subsequently flown for 2.3 hours by another pilot. Prior to departure for the cross country flight, the private pilot performed a preflight and did not refuel the airplane. Performance data review indicated a fuel consumption of 10 gallons per hour. Total flight time without refueling was 4.6 hours. At the accident site, approximately 21 ounces of fuel remained in each wing tank and 3 ounces in the fuel gascolator. The right main landing gear collapsed as the airplane impacted plowed furrows

Factual narrative

On May 14, 1993, at approximately 1757 central daylight time, a Piper PA28 181, N39663, was substantially damaged when it impacted terrain during a forced landing following a loss of engine power at 6,500 feet MSL. The private pilot, a passenger rated pilot, and two other passengers did not sustain injury. Visual meteorological conditions prevailed for the personal cross country flight.

During interviews conducted by the Federal Aviation Administration inspector with the private pilot, the information in this paragraph was revealed. The flight departed Arlington, Texas, under a visual flight rules flight plan at approximately 1540 with the fuel "estimated as 17 gallons per side." During cruise flight "one fuel gauge dropped rapidly" and as the pilot switched to the other fuel tank "its' gauge also dropped." Engine power was lost and the pilot made an emergency approach to a forced landing on what appeared at altitude to be a "dirt road." On short final the pilot realized the "road was a turn row with a deep ditch on each side." The turn row was "too narrow for landing the airplane" and as the pilot made a turn to the left to land in the adjacent wheat field the airplane impacted the plowed furrows.

Personnel interviews conducted with the operator and owner by the inspector and the investigator in charge and a review of fueling logs and flight invoices from the operator revealed the following information. The airplane had been fueled "to the top" on May 13, 1993, at 2215. On the morning of May 14, 1993, the airplane was flown for 2.3 hours by another pilot.

The pilot and passenger rated pilot reported to the Safety Board the following information. For weight and balance purposes the pilot had requested that the airplane be fueled to the tabs. When the pilot obtained the keys for the airplane from fixed base operator personnel, he was told that the airplane had been fueled to the tabs. During the preflight, the pilot and passenger rated pilot checked the fuel tanks and the "left tank was slightly over the tab and the right tank was below the tab." The pilot "felt that the amount of fuel over the tab in the left tank and the amount of fuel under the tab in the right tank balanced out."

A review of the Pilot's Operating Handbook, performance data, and flight data by the inspector, revealed that the airplane had a total usable fuel capacity of 48 gallons with a fuel burn of approximately 10 gallons per hour. Total flight time since refueling was 4.6 hours. During the field examination, the inspector drained approximately 21 ounces of fuel from the left wing tank, and visual evidence indicated approximately the same amount of fuel in the right wing tank. Approximately 3 ounces of fuel was found in the fuel strainer. Examination of the airframe and engine by the inspector did not reveal any mechanical anomalies that would have contributed to the accident.

The airplane was released to the owner following the investigation.

Aircraft

Registration
N39663
Reported as
Piper PA-28-181
Category
Airplane
Serial number
28-7990002
Airframe hours
1,820
Engine
Lycoming O-360-A4M, 180 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Flight Dynamics, Inc.
Registered owner
Tailwind Aviation, Inc.
Airworthiness certificate
Standard, Normal
Last inspection
100 hour · April 29, 1993 · 22 hours before
Departed
ARL · Arlington, TX
Destination
PVW · Plainview, TX
Flight plan
VFR

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
60
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Valid Medical--w/ waivers/lim
Seat
Left
Flight hours
175 total · 30 in this make and model · 112 as pilot in command · 5 in the last 90 days · 1 in the last 30 days · 3 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
360° at 10 knots
Visibility
20 statute miles
Lowest ceiling
None
Temperature
81 °F
Altimeter
29.00 inHg

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 N39663 · 2

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