DEN83FTE13

NTSB accident investigation · Eipper Quicksilver MX 11 · Erie, CO · September 25, 1983

Accident · Minor injuriesFinal report
Date
September 25, 1983, 11:00 local (17:00 UTC)
Place
Erie, CO
Injuries
1 minor, 1 uninjured
Damage
Substantial damage
Phase of flight
Maneuvering
Aircraft
N4412LEipper Quicksilver MX 11
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
FAA report
19830925051779A
Case key
16016

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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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.

In flight collision with terrain/waterManeuvering
In-flight planning/decision - improperPilot in commandCause
Weather condition - unfavorable windFactor
Weather condition - gustsFactor
Weather condition - downdraftFactor
Proper altitude - not maintainedPilot in commandCause

Analysis

The plt of the 2 place, ultralight vehicle stated that he was demonstrating a power off glide when a severe sink developed. He applied full power; however, he was unable to arrest the descent prior to ground impact. The plt reported that the wind was variable at 5 gusting 10 KTS.

Aircraft

Registration
N4412L
Reported as
Eipper Quicksilver MX 11 (QUICKSILVE)
Category
Ultralight, amateur-built
Serial number
1335
Airframe hours
195
Engine
Rotax 503, reciprocating
Damage
Substantial damage
Flight
Business · Part 91
Operator
Feathaire Aviation
Registered owner
James J. Anderson
Last inspection
Annual · September 20, 1983 · 12 hours before
Departed
48V · Erie, CO

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
21
Certificates
Commercial, Flight instructor
Airplane ratings
Single-engine land, Multi-engine land
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--no waivers/lim.
Seat
Right
Flight hours
480 total · 110 in this make and model · 340 as pilot in command · 145 in the last 90 days · 4 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
Variable at 5 knots, gusting 10
Visibility
20 statute miles
Lowest ceiling
None
Temperature
75 °F

FAA reports on this event · 1

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