DEN84LU009

NTSB accident investigation · Eipper Quicksilver MXL · Erie, CO · July 23, 1984

Accident · Minor injuriesFinal report
Date
July 22, 1984, 19:00 local (Jul 23, 1984, 01:00 UTC)
Place
Erie, CO
Injuries
1 minor
Damage
Substantial damage
Phase of flight
Initial climb
Aircraft
UNREGEipper Quicksilver MXL
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
Case key
16500

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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Analysis

The ultralight was proceeding in a normal takeoff when the engine lost partial power at about 100 ft AGL. The plt turnedthe vehicle to avoid trees and a river. During the hard forced landing, the vehicle was damaged and the plt hurt his leg. Post accident investigation revealed a spark plug shorted by a metallic particle across the filaments. According tothe plt, this was the fourth time this had occurred.

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/malfTakeoff - initial climb
Ignition system,spark plug - contaminationCause
Forced landingLanding - flare/touchdown
Hard landingLanding - flare/touchdown

Aircraft

Registration
UNREG
Reported as
Eipper Quicksilver MXL (QUICKSILVE)
Category
Ultralight, amateur-built
Serial number
1252
Airframe hours
49
Engine
Rotax 447, 30 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 103
Registered owner
Dennis Mccadden
Airport
48V · Tri-County, runway 36, 800 × ft, grass/turf

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
38
Certificate
Student
Airplane ratings
Single-engine land
Medical
Class 3, Valid Medical--no waivers/lim.
Seat
Center
Flight hours
169 total · 52 in this make and model · 140 as pilot in command · 62 in the last 90 days · 3 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
Calm
Visibility
30 statute miles
Lowest ceiling
None
Temperature
79 °F