LAX01LA281

NTSB accident investigation · Johnson Lancair 360 · Placerville, CA · August 17, 2001

Accident · FatalLimited investigationFinal report
Date
August 17, 2001, 11:40 local (18:40 UTC)
Place
Placerville, CA
Injuries
2 fatal
Damage
Destroyed
Phase of flight
Maneuvering
Aircraft
N417DJJohnson Lancair 360
Weather
Visual (VMC) · Day
Status
Completed · report May 21, 2002
Report
Approved by Office Director
Parties
FAA Flt Stnds Dist Office
Case key
53056

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

On this page

Probable cause

In-flight loss of control for undetermined reasons.

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 control - in flightManeuvering
Reason for occurrence undeterminedCause

Analysis

The airplane dove into a residential property adjacent to the pilot's residence in near-vertical flight. Neighbors believed the pilot intended to fly over his home to alert his wife prior to landing at the nearby airport. The neighbor, in whose front yard the airplane crashed, reported there was a brief whining sound before the crash. When he opened the front door, the wreckage was in his front yard within a few feet of the house. He said there are trees surrounding the location, and the fact that the plane didn't hit any of them told him it had to have come nearly straight down and narrowly missed his house. The wreckage was scattered in a fan-shaped pattern over about 200 feet to the northwest. The engine was embedded into the (very hard) ground about 10 inches in a near-vertical attitude and with the propeller attached. Examination of the wreckage at an impound facility did not reveal any evidence of a preimpact mechanical failure; however, the flight control cables were severed at several locations and it was not possible to determine if the entire aircraft was present due to extensive fracturing of the composite structure. There was no fire.

Factual narrative

On August 17, 2001, at 1140 Pacific daylight time, an experimental Johnson Lancair 360, N417DJ, impacted terrain in the front yard of a residence in Placerville, California. The airline transport certificated pilot and one passenger were fatally injured, and the amateur-built aircraft was destroyed. The personal flight was operated by the owner/pilot under 14 CFR Part 91, and departed from Sacramento International Airport about 1125. Visual meteorological conditions prevailed and no flight plan was filed.

According to a deputy from the El Dorado County Sheriff's Department, the accident site was about 1,500 feet from the pilot's residence. The pilot had flown to Sacramento to pickup his daughter, who arrived from Alaska, and who was the passenger aboard in the accident. He was believed to have been flying over his home to alert his wife prior to landing at the nearby Placerville airport.

A neighbor of the pilot, in whose front yard the airplane crashed, reported that he and his wife were inside their home at the time of the accident. The neighbor has hearing limitations, but reported that his wife told him there was a brief whining sound before the crash. When he opened the front door, which faces north, the wreckage was in his front yard within a few feet of the house. He said there are trees surrounding the location and the fact that the plane didn't hit any of them told him it had to have come nearly straight down and narrowly missed his house. The wreckage was scattered in a fan-shaped pattern over about 200 feet to the northwest.

According to the aircraft recovery company employee, the engine was embedded into the (very hard) ground about 10 inches in a near-vertical attitude, and with the propeller attached.

The airframe logbook was not located after the accident and the engine tachometer hour meter was destroyed. An insurance renewal application dated June 15, 2001, was provided by the insurance adjustor for United States Aviation Underwriters. The application stated that the aircraft's most recent condition inspection was on June 10, 2001, at 218 hours total time. The same insurance application stated the pilot's total flying time was over 15,000 hours, with 218 hours in the Lancair 360, and of which 25 were in the previous 90 days.

The airplane was examined by the Safety Board investigator on December 4, 2001, at the facilities of Plain Parts in Pleasant Grove, California. The forward fuselage and wings were destroyed forward of the fuselage frame behind the pilot's seat station. It was not possible to determine if the entire aircraft was present due to extensive fracturing of the composite structure. There was no fire.

The vertical stabilizer and rudder were separated from the remaining section of the aft fuselage. The ailerons, elevators, and rudder were present, including mass balances. None of the hinge attachments exhibited working and the travel stops and hinges did not exhibit over-travel. The flight control cables were continuous from the empennage forward to the cockpit area; however, there were numerous cable separations in the wings, cockpit, and forward fuselage. The separated cable ends exhibited a "splayed-out" appearance and the individual wire ends were shiny.

The 2-blade propeller was attached to the engine. One blade was bent smoothly aft about 45 degrees over its inner half span. The other blade was bent aft about 10 degrees near the hub. Both blades exhibited chordwise striations near the tip and minimal leading edge damage. The nose of the engine crankcase was broken open.

The engine mount was collapsed and the firewall and instrument panel were wrapped over the accessory section of the engine. The instruments were destroyed. The throttle, propeller, and mixture controls were in the full forward position and bent upwards and to the right.

A toxicological analysis of the pilot was performed by the Federal Aviation Administration Civil Aeromedical Institute, Oklahoma City, Oklahoma. No ethanol, drugs, or carbon monoxide were detected.

The aircraft wreckage was released to Mr. Ken Steiner, insurance adjustor for USAIG, on December 12, 2001.

Aircraft

Registration
N417DJ
Reported as
Johnson Lancair 360
Category
Airplane, amateur-built
Serial number
825
Airframe hours
218
Engine
Lycoming IO-360-B1E, 205 horsepower, reciprocating
Damage
Destroyed
Flight
Personal · Part 91
Registered owner
David E. Johnson
Airworthiness certificate
Special, Experimental (Special)
Last inspection
Condition · June 10, 2001
Departed
SMF · Sacramento Intl, CA
Destination
PVF · Placerville, CA

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
52
Injuries
Fatal
Certificates
Airline transport, Commercial
Airplane ratings
Single-engine land, Multi-engine land
Instrument ratings
Airplane
Medical
Class 1, Unknown
Seat
Left
Toxicology
Performed
Flight hours
15,000 total · 218 in this make and model

Weather

Conditions
Visual (VMC) · Day
Wind
290° at 4 knots
Visibility
15 statute miles
Lowest ceiling
None
Temperature
90 °F, dew point 48 °F
Altimeter
29.95 inHg
Observed at
MHR, 28 nm away

Docket · 4

The files NTSB released with the investigation on January 30, 2002, on NTSB’s docket system: statements, records, photos and specialists’ reports. 291 KB in all.