LAX87LA004

NTSB accident investigation · Gillon Quickie Q2 · Goleta, CA · October 4, 1986

Accident · No injuriesLimited investigationFinal report
Date
October 4, 1986, 10:39 local (17:39 UTC)
Place
Goleta, CA
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N22SDGillon Quickie Q2
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
FAA report
19861004047619A
Case key
25444

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

On this page

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
Engine assembly,cylinder - failure,totalFactor
Maintenance,major repair - improperOther maintenance personnelFactor
In flight collision with terrain/waterLanding
Flare - misjudgedPilot in commandCause
Self-induced pressurePilot in commandFactor
Recovery from bounced landing - improperPilot in commandCause
Lack of familiarity with aircraftPilot in commandFactor
Go-around - not possiblePilot in commandFactor
Remedial action - not performedPilot in commandFactor

Analysis

Prior to the accident flight of the experimental homebuilt, the spark plug inserts in the engine cylinders were changed to steel ones. The pilot said that during the flight he heard a loud noise emanate from the engine followed by a partial loss of power. The pilot said he was able to maintain an altitude of 1,000 ft AGL and returned to the airport. On final approach, the pilot did not get a landing clearance 'due to other voice traffic' on the radio and initiated a go around. The pilot further said that he could only maintain 300 ft AGL on the second pattern. A witness said the aircraft made a normal approach then 'bounced up at a high angle on touchdown, then drop on the nosewheel.' The pilot reported that examination of the engine revealed 'a sliver of steel from the spark plug insert had lodged in the cylinder head causing a blow torch effect which burned through the cylinder head and fin.'

Aircraft

Registration
N22SD
Reported as
Gillon Quickie Q2
Category
Airplane, amateur-built
Serial number
2245
Airframe hours
6
Engine
Revmaster R2100-D, 67 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
David S. Gillon
Airworthiness certificate
Special, Experimental (Special)
Last inspection
Annual · July 10, 1986 · 6 hours before
Airport
SBA · Santa Barbara, runway 15L, 4,179 × 75 ft, asphalt

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
43
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Valid Medical--w/ waivers/lim
Seat
Left
Flight hours
650 total · 1 in this make and model · 600 as pilot in command · 3 in the last 90 days · 2 in the last 30 days · 1 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
150° at 5 knots
Visibility
30 statute miles
Lowest ceiling
None
Temperature
79 °F, dew point 50 °F
Altimeter
30.00 inHg
Observed at
SBA

FAA reports on this event · 1

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