LAX06CA035

NTSB accident investigation · Vans RV-4 · Apple Valley, CA · November 12, 2005

Accident · No injuriesData collectionFinal report
Date
November 12, 2005, 10:00 local (18:00 UTC)
Place
Apple Valley, CA
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N14GKVans RV-4
Weather
Visual (VMC) · Day
Status
Completed · report February 28, 2006
Report
Approved by Office Director
Parties
Federal Aviation Administration
FAA report
20051112029029A
Case key
62821

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

a partial loss of engine power for undetermined reasons.

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(partial) - mech failure/malfCruise
Reason for occurrence undetermined
Forced landingEmergency descent/landing
In flight collision with objectEmergency descent/landing
Object - wire,staticCause

Analysis

The pilot reported that he struck power wires during an attempted forced landing after a loss of engine power. About 12 to 15 minutes after departure the airplane experienced a partial loss of power and the pilot decided to make an emergency landing on a dirt road. Throughout the descent the engine would momentarily regain then lose power repeatedly. On short final approach, the engine responded and the pilot applied full power. At that moment the aircraft struck the power lines while attempting to climb out. The pilot was able to recover but noticed a 2-foot section of his left wing had been torn off. The pilot was able to maneuver and land at a nearby airport approximately 15 minutes later. The pilot reported that he has not been able to resolve the reason for the engine power loss. The pilot did not report any mechanical malfunction of the engine.

Factual narrative

On November 12, 2005, about 1000 Pacific standard time, a Vans RV-4, N14GK, lost partial engine power and struck wires during an attempted emergency landing near Apple Valley, California. The private pilot was operating the airplane under the provisions of 14 CFR Part 91. The pilot, the sole occupant, sustained no injuries; the airplane received substantial damage. The local flight departed Hesperia airport about 0935, en route to the North Las Vegas, Nevada, airport. Visual meteorological conditions prevailed, and no flight plan had been filed.

In a written statement to the National Transportation Safety Board, the pilot stated that he struck power wires during an attempt to land the aircraft after a partial loss of engine power. About 12 to 15 minutes after departure, the airplane experienced a partial loss of power and the pilot decided to make an emergency landing on a dirt road. Throughout the descent the engine would momentarily regain then lose power repeatedly. On short final approach the engine regained power and the pilot applied full throttle. The aircraft struck the power lines while attempting to climb out. The pilot was able to recover but noticed a 2-foot section of his left wing had been torn off. The pilot was able to maneuver and land at the nearby Apple Valley airport about 1000.

The pilot reported that he has not been able to resolve the reason for the engine power loss. The pilot did not report any mechanical malfunction of the engine.

Aircraft

Registration
N14GK
Reported as
Vans RV-4
Category
Airplane, amateur-built
Serial number
580
Airframe hours
1,010
Engine
Lycoming AE101BF, 180 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
Ewald G. Kruggel
Airworthiness certificate
Special, Experimental (Special)
Departed
L26 · Hesperia, CA
Destination
KVGT · Las Vegas, NV

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
79
Injuries
None
Certificate
Commercial
Airplane ratings
Single-engine land
Instrument ratings
Airplane
Medical
Class 3
Seat
Front
Flight hours
8,000 total · 990 in this make and model · 20 in the last 90 days · 1 in the last 30 days

Weather

Conditions
Visual (VMC) · Day
Wind
Calm
Visibility
50 statute miles
Lowest ceiling
None
Temperature
75 °F
Altimeter
29.93 inHg

FAA reports on this event · 1

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