FTW01LA164

NTSB accident investigation · Young RV-6 · Spring, TX · July 12, 2001

Accident · Minor injuriesLimited investigationFinal report
Date
July 12, 2001, 15:10 local (20:10 UTC)
Place
Spring, TX
Injuries
1 minor
Damage
Destroyed
Phase of flight
Approach
Aircraft
N6GYYoung RV-6
Weather
Visual (VMC) · Day
Status
Completed · report November 28, 2001
Report
Approved by Office Director
Parties
FAA FSDO
FAA report
20010712016429A
Case key
52688

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 for undetermined reasons during the landing approach. 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 powerApproach - vfr pattern - final approach
Reason for occurrence undeterminedCause
Forced landingDescent - emergency
On ground/water collision with objectLanding - roll
Terrain condition - none suitableFactor
Object - tree(s)
Object - residence

Analysis

This was the first flight of the homebuilt airplane following its certification on the day prior to the accident. While returning from the airplane's maiden flight, about 10 nautical miles from the airport, approximately 1,200 feet msl, the pilot turned the electric fuel pump on for landing, and the engine began to run "rough." He turned the fuel pump off and the engine "smoothed out." With the fuel pump on, the pilot could lean the mixture and get the engine to "smooth out." After trying several combinations of fuel pump and mixture settings, the pilot thought the engine was running smooth and planned for a tight pattern, high speed approach, with the mixture full rich and the fuel pump off. While on base leg, at approximately 600 feet agl, the aircraft appeared to be settling faster than anticipated. The pilot attempted to add power, but the engine was "dead and just wind milling." He went through a "quick restart" and at approximately 400 feet, initiated a forced landing to a nearby trailer park and declared an emergency. The airplane touched down between two rows of trailers, and during the landing roll the right wing impacted a tree. The airplane came to rest upright with the left wing against a house trailer. The reason for the loss of engine power could not be determined.

Factual narrative

On July 12, 2001, at 1510 central daylight time, a Young RV-6 homebuilt experimental airplane, N6GY, was substantially damaged when it impacted a tree and house trailer during a forced landing following a loss of engine power while on approach to the David Wayne Hooks Memorial Airport near Spring, Texas. The airplane was registered to and operated by the pilot/builder. The private pilot, sole occupant, sustained minor injuries. Visual meteorological conditions prevailed, and a flight plan was not filed for the 14 Code of Federal Regulations Part 91 test flight. The local flight originated from the David Wayne Hooks Memorial Airport at 1429.

This was the first flight of the homebuilt airplane following its certification on July 11, 2001. The pilot reported that while returning from the airplane's maiden flight, about 10 nautical miles from the airport, approximately 1,200 feet msl, he turned the electric fuel pump on for landing, and the engine began to run "rough." He then turned the fuel pump off and the engine "smoothed out." He further reported that with the fuel pump on, he could lean the mixture and get the engine to "smooth out." After trying several combinations of fuel pump and mixture settings, the pilot thought the engine was running smooth and planned for a tight pattern, high speed approach, with the mixture full rich and the fuel pump off. While on base for runway 17R, at approximately 600 feet agl, the aircraft appeared to be settling faster than anticipated. The pilot attempted to add power, but the engine was "dead and just wind milling." He went through a "quick restart," and at approximately 400 feet, initiated a forced landing to a nearby trailer park and declared an emergency. The airplane touched down between two rows of house trailers, and during the landing roll, the right wing impacted a tree. The airplane came to rest upright with the left wing against a house trailer.

An examination of the airplane by the FAA inspector, who responded to the accident site, revealed that the one piece wing was partially separated from the fuselage, and the left side of the fuselage was torn open. Further examination of the engine and fuel system did not reveal the reason for the loss of engine power.

Aircraft

Registration
N6GY
Reported as
Young RV-6
Category
Airplane, amateur-built
Serial number
23070
Airframe hours
0.5
Engine
Lycoming O-360-AIA, 180 horsepower, reciprocating
Damage
Destroyed
Flight
Flight test · Part 91
Registered owner
Gregory Young
Airworthiness certificate
Special, Experimental (Special)
Last inspection
Annual · July 11, 2001 · 0.5 hours before
Departed
DWH · Spring, TX
Airport
DWH · David Wayne Hooks, runway 17R

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
49
Injuries
Minor
Certificate
Private
Airplane ratings
Single-engine sea, Single-engine land
Medical
Class 3, Valid Medical--w/ waivers/lim
Last flight review
May 21, 2001
Seat
Left
Flight hours
1,246 total · 3 in this make and model · 1,196 as pilot in command

Weather

Conditions
Visual (VMC) · Day
Wind
200° at 7 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
91 °F, dew point 73 °F
Altimeter
29.95 inHg
Observed at
DWH

FAA reports on this event · 1

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