LAX00LA308

NTSB accident investigation · Pulsar 100 · Victorville, CA · August 20, 2000

Accident · Minor injuriesLimited investigationFinal report
Date
August 20, 2000, 14:23 local (21:23 UTC)
Place
Victorville, CA
Injuries
1 minor
Damage
Substantial damage
Phase of flight
Approach
Aircraft
N601SPPulsar 100
Weather
Visual (VMC) · Day
Status
Completed · report May 18, 2001
Report
Approved by Office Director
FAA report
20000820039629A
Case key
50123

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 pilot's failure to provide enough fuel for the intended flight. Contributing to the accident was an improper fuel vapor return 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 power(total) - nonmechanicalApproach
Fuel system,vapor return system - improperFactor
Fluid,fuel - inadequateCause
Terrain condition - none suitable
Refueling - inadequatePilot in commandCause

Analysis

During the second flight of the experimental homebuilt airplane, the engine lost power resulting in a forced landing. The airplane collided with a ravine during the forced landing roll and the landing gear collapsed. Both flights had operated with a fuel load of 10 gallons, 5 gallons in each wing fuel tank. On approach to the runway, the accident pilot experienced a loss of engine power while operating from the left fuel tank. He switched the fuel selector to the right tank but was unable to get a restart. The pilot stated that the fuel vapor return, which was plumbed into the right fuel tank, was greater than advertised. He had understood the rate to be 20/30 percent of the fuel consumption rate.

Factual narrative

On August 20, 2000, about 1423 hours Pacific daylight time, an experimental Pulsar 100, N601SP, was substantially damaged during an off-airport landing at Victorville, California. The private pilot/builder received minor injuries. The airplane was operated by the pilot, d.b.a. Pulsar Aircraft Corp., El Monte, California, under 14 CFR Part 91. Visual meteorological conditions prevailed for the personal flight and no flight plan was filed. The recently built airplane had been trucked from El Monte to the Southern California Logistics airport at Victorville for the purpose of performing the first test flights.

A professional pilot had flown the first flight successfully. The second flight was flown by the owner/builder. Both flights had operated from a fuel load of 10 gallons, 5 gallons each side. On approach to runway 21, the accident pilot experienced a loss of engine power while on the left fuel tank. He switched to the right tank but was unable to get a restart. The pilot was forced to perform an off-airport landing. During the landing roll, after about 300 feet, the landing gear collided with a small ravine and collapsed. The pilot stated that the fuel vapor return, which was plumbed into the right fuel tank, was greater than advertised. He had understood the rate to be 20/30 percent of the fuel consumption rate.

Aircraft

Registration
N601SP
Reported as
Pulsar 100
Category
Airplane, amateur-built
Serial number
601
Airframe hours
2
Engine
Continental IO-240-B7B, 125 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Solly Melyon, doing business as Pulsar Aircraft Corporation
Registered owner
Pulsar Aircraft Corporation
Airworthiness certificate
Special, Experimental (Special)
Last inspection
Annual · July 20, 2000 · 2 hours before
Departed
VCV · Socal Airport, CA
Destination
VCV

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
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Valid Medical--w/ waivers/lim
Seat
Left
Flight hours
263 total · 2 in this make and model · 256 as pilot in command · 5 in the last 90 days

Weather

Conditions
Visual (VMC) · Day
Wind
250° at 5 knots
Visibility
30 statute miles
Lowest ceiling
None
Temperature
93 °F
Altimeter
29.00 inHg
Observed at
VCV, 1 nm away

FAA reports on this event · 1

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