LAX92LA232

NTSB accident investigation · Wayne K. Giles Glasair Garg · Valencia, CA · June 3, 1992

Accident · Serious injuriesLimited investigationFinal report
Date
June 3, 1992, 11:31 local (18:31 UTC)
Place
Valencia, CA
Injuries
2 serious
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N555HVWayne K. Giles Glasair Garg
Weather
Visual (VMC) · Day
Status
Completed · report May 26, 1993
Report
Approved by Office Director
FAA report
19920603018249A
Case key
27637

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 because of an undetermined interruption in the flow of fuel to the engine. Factors which contributed to the power loss were related to fuel line or fitting leaks and to inadequate maintenance of the fuel system.

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 powerCruise
Fuel system,line - leakFactor
Maintenance - inadequateOther maintenance personnelFactor
Fluid,fuel - fumesFactor
Fluid,fuel - starvationCause
Reason for occurrence undetermined
Forced landingDescent - emergency
In flight collision with objectApproach
Object - wire,transmission
In flight collision with terrain/waterDescent - uncontrolled

Analysis

The pilot reported that while cruising in the experimental airplane he smelled the strong odor of fuel fumes in the cockpit. When he switched fuel tanks to abate [the] fumes all engine power was suddenly lost. Unable to restart the engine, the pilot indicated he began concentrating on making a forced landing. On final approach to a parking lot, the airplane collided with unobserved power lines and nosed over. An examination of the airplane revealed no evidence of any mechanical malfunctions within the engine. Fuel was found in the lines between the engine driven fuel pump and fuel servo, and in the manifold assembly. Evidence was also found of preimpact fuel leaks (seeping and staining) near fuel lines and fittings in airframe structure aft of the firewall. The last annual inspection was accomplished by the airplane's previous owner.

Aircraft

Registration
N555HV
Reported as
Wayne K. Giles Glasair Garg (GLASAIR GA)
Category
Airplane, amateur-built
Serial number
G570
Airframe hours
125
Engine
Lycoming IO-360-B1E, 180 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Harold J. Ballatin
Registered owner
Delores & Gary Rawley
Airworthiness certificate
Special, Experimental (Special)
Last inspection
Annual · November 15, 1991 · 22 hours before
Departed
TOA · Torrance, CA
Destination
PTV · Porterville, CA

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
62
Certificates
Flight engineer, Airline transport, Flight instructor
Airplane ratings
Single-engine land, Multi-engine land
Instrument ratings
Airplane
Medical
Class 1, Valid Medical--w/ waivers/lim
Seat
Left
Flight hours
24,000 total · 10 in this make and model · 22,000 as pilot in command

Weather

Conditions
Visual (VMC) · Day
Visibility
15 statute miles
Lowest ceiling
None
Temperature
61 °F, dew point 1 °F

FAA reports on this event · 1

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