20041121032159A

Accident · Substantial damage

FAA accident report · Amtr SONEX · Oconomowoc, WI · November 21, 2004

Date
November 21, 2004 · 14:35 local
Place
Oconomowoc, WI
Phase of flight
Fcd/Prec Ldg From Cruise
Operating rules
General operating rules (Part 91)
Damage
Substantial damage
Aircraft
N478SX
NTSB investigation
NTSBCHI05CA032
Reported as
Amtr Sonex
Reported engine
AMTRVW VW2180
Fatal injuries
0
Pilot’s flight hours
582 total45 in this make and model35 in the last 90 days

From the FAA’s Accident/Incident Data System (AIDS), through its Aviation Safety Information Portal, as reported. The NTSB investigates accidents separately, and its record of an accident is the fuller one. The aircraft is matched to the registry by N-number and event date, checked against the reported make and model; the registry’s history has gaps, so older matches can be wrong. Compare the reported make and model.

What happened

The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.

(-23) On November 21, 2004, at 1435 CST, an amateur built Sonex aircraft, volkswagen powered, N478SX registered to, built by and piloted byprivacy data omittedexperienced an engine roughness and then failure while cruising at 3000 feet. The subsequent forced landing resulted in a collsion with a creek bank during which the aircraft flipped over and came to rest one half mile northwest of the Oconomowoc airport, Oconomowoc, Wisconsin. Visual meteorological conditions prevailed at the time of the local pleasure flight. A VFR flight plan was not filed. The aircraft was substantially damaged, and the pilot privacy data omitted suffered serious injuries. The flight originated at watertown, Wisconsin on November 21, 2002 at approximately 1400 CST.

As the FAA filed it

(-23) ON NOVEMBER 21, 2004, AT 1435 CST, AN AMATEUR BUILT SONEX AIRCRAFT, VOLKSWAGEN POWERED, N478SX REGISTERED TO, BUILT BY AND PILOTED BY^PRIVACY DATA OMIT^EXPERIENCED AN ENGINE ROUGHNESS AND THEN FAILURE WHILE CRUISING AT 3000 FEET. THE SUBSEQUENT FORCED LANDING RESULTED IN A COLLSION WITH A CREEK BANK DURING WHICH THE AIRCRAFT FLIPPED OVER AND CAME TO REST ONE HALF MILE NORTHWEST OF THE OCONOMOWOC AIRPORT, OCONOMOWOC, WISCONSIN. VISUAL METEOROLOGICAL CONDITIONS PREVAILED AT THE TIME OF THE LOCAL PLEASURE FLIGHT. A VFR FLIGHT PLAN WAS NOT FILED. THE AIRCRAFT WAS SUBSTANTIALLY DAMAGED, AND THE PILOT ^PRIVACY D^ SUFFERED SERIOUS INJURIES. THE FLIGHT ORIGINATED AT WATERTOWN, WISCONSIN ON NOVEMBER 21, 2002 AT APPROXIMATELY 1400 CST.

NTSB investigation

The NTSB’s investigation of this event, with its probable cause and findings. Matched to this report by N-number and date.