LAX88DUJ01

NTSB accident investigation · Warnke Sonerie II · Patagonia, AZ · October 26, 1987

Accident · Serious injuriesFinal report
Date
October 25, 1987, 17:20 local (Oct 26, 1987, 00:20 UTC)
Place
Patagonia, AZ
Injuries
1 serious
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N505BWWarnke Sonerie II
Weather
Visual (VMC) · Day
Status
Completed · report March 31, 1989
Report
Approved by Office Director
FAA report
19871025060759A
Case key
25722

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.

Loss of engine powerCruise - normal
Ignition system - failure,totalCause
Forced landingDescent - emergency
In flight collision with terrain/waterLanding
Terrain condition - mountainous/hillyFactor

Analysis

During a local flight, the engine lost power. Subsequently, the aircraft was extensively damaged during a forced landingin mountainous terrain. The reason for the power loss was reported to be from an electrical malfunction of the ignition system.

Aircraft

Registration
N505BW
Reported as
Warnke Sonerie II
Category
Airplane, amateur-built
Serial number
92525
Airframe hours
600
Engine
Volkswagen ENG, 75 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Warnke, Bernard J.
Registered owner
Bernhard J Warnke
Airworthiness certificate
Special, Experimental (Special)
Last inspection
AAIP · October 18, 1987
Departed
RYN · Tucson, AZ

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
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Valid Medical--no waivers/lim.
Seat
Rear
Flight hours
2,000 total · 600 in this make and model · 2,000 as pilot in command · 65 in the last 90 days · 1 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
Calm
Lowest ceiling
None
Temperature
64 °F
Altimeter
30.00 inHg

FAA reports on this event · 1

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