FTW03LA143

NTSB accident investigation · Piper PA-18A-150 · Roanoke, TX · May 3, 2003

Accident · Minor injuriesLimited investigationFinal report
Date
May 3, 2003, 15:00 local (20:00 UTC)
Place
Roanoke, TX
Injuries
1 minor, 1 uninjured
Damage
Substantial damage
Phase of flight
Initial climb
Aircraft
N9789DPiper PA-18A-150
Weather
Visual (VMC) · Day
Status
Completed · report September 13, 2005
Report
Approved by Office Director
Parties
Federal Aviation Administration
FAA report
20030503009209A
Case key
56928

From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.

On this page

Probable cause

The flight instructor's inadequate in-flight planning/decision resulting in fuel starvation and the loss of engine power. A contributing 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
In-flight planning/decision - inadequatePilot in command(cfi)Cause
Fuel system - starvationCause
Forced landingEmergency descent/landing
In flight collision with objectEmergency descent/landing
Object - tree(s)
Terrain condition - none suitableFactor

Analysis

During the takeoff climb of the 3rd or 4th touch and go, "the engine lost power and began to sputter." Prior to the flight, according to the cockpit fuel sight gauges observed by the private pilot, the left fuel tank indicated approximately 3/4 full of fuel, and the right tank indicated approximately 1/2 full of fuel. The private pilot, who was receiving instruction for a tailwheel endorsement, stated the fuel selector was selected to the left fuel tank at the time the engine lost power. After the engine lost power, the flight instructor initiated a forced landing to a field. During the forced landing, the airplane impacted trees and terrain, and came to rest on its nose. Examination of the airplane revealed the fuel system was intact, the left main fuel tank was empty, the right main fuel tank contained "plenty of fuel," and the fuel was clear of contaminants.

Factual narrative

On May 3, 2003, at 1500 central daylight time, a Piper PA-18A-150 single-engine tailwheel-equipped airplane, N9789D, sustained substantial damage during a forced landing following a loss of engine power during takeoff climb, while executing touch and go landings from the Northwest Regional Airport, near Roanoke, Texas. The certified flight instructor (CFI) was not injured, and the private pilot receiving instruction sustained minor injuries. The airplane was registered to Land Aviation LLC, of Argyle, Texas, and operated by Marcair, of Roanoke, Texas. Visual meteorological conditions prevailed, and a flight plan was not filed for the 14 Code of Federal Regulations Part 91 instructional flight. The local flight departed Northwest Regional Airport approximately 1425.

The 260-hour private pilot was receiving a checkout for a tailwheel endorsement. The private pilot reported that prior to the flight, according to the cockpit fuel sight gauges, the left fuel tank indicated approximately 3/4 full of fuel, and the right tank indicated approximately 1/2 full of fuel. During the takeoff climb of the 3rd or 4th touch and go, "the engine lost power and began to sputter." The private pilot stated that the fuel selector was selected to the left fuel tank at the time the engine lost power. After the engine began to lose power, the CFI switched the fuel selector to the right tank position; however, no change in engine power was noted, and the CFI initiated a forced landing to a field. During the forced landing, the airplane impacted trees and terrain, and came to rest on its nose.

An FAA inspector, who responded to the accident site, reported that the right wing and the fuselage sustained structural damage. The FAA inspector stated that the fuel system was intact, the left main fuel tank was empty, the right main fuel tank contained "plenty of fuel," and the fuel was clear of contaminants.

Aircraft

Registration
N9789D
Reported as
Piper PA-18A-150
Category
Airplane
Serial number
18-6861
Airframe hours
2,984.2
Engine
Lycoming O-320, 150 horsepower, reciprocating
Damage
Substantial damage
Flight
Instructional · Part 91
Operator
Marcair
Registered owner
Land Aviation LLC
Airworthiness certificate
Standard, Normal
Last inspection
Annual · February 1, 2003 · 53 hours before
Departed
52F · Roanoke, TX
Destination
52F

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 · 2

As NTSB recorded them. NTSB leaves out names.

Role
Flight instructor
Age
30
Injuries
None
Certificates
Flight instructor, Commercial
Airplane ratings
Single-engine land, Multi-engine land
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--no waivers/lim.
Last flight review
September 28, 2001
Seat
Rear
Flight hours
1,490 total · 156 in this make and model · 1,374 as pilot in command · 140 in the last 90 days · 50 in the last 30 days · 4 in the last 24 hours
Role
Pilot
Age
43
Injuries
Minor
Certificate
Private
Airplane ratings
Single-engine land
Instrument ratings
Airplane
Medical
Class 3, Valid Medical--w/ waivers/lim
Last flight review
July 3, 2002
Seat
Front
Flight hours
260 total · 8 in this make and model · 160 as pilot in command · 30 in the last 90 days · 11 in the last 30 days · 1 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
180° at 2 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
90 °F

FAA reports on this event · 1

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