SEA07LA068

NTSB accident investigation · Eurocopter France SA330J · Lakeview, OR · February 28, 2007

Accident · No injuriesLimited investigationFinal report
Date
February 28, 2007, 15:25 local (23:25 UTC)
Place
Lakeview, OR
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N330KWEurocopter France SA330J
Weather
Visual (VMC) · Day
Status
Completed · report May 29, 2007
Report
Approved by Office Director
Parties
Portland FSDO
FAA report
20070228002709A
Case key
65388

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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Probable cause

The dual student's failure to extend the landing gear during a simulated single-engine forced landing, and the flight instructor's failure to take remedial action to keep the aircraft from touching the runway surface without the landing gear extended.

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/waterLanding - flare/touchdown
Wheels up landing - inadvertentDual studentCause
Remedial action - not performedPilot in command(cfi)Cause

Analysis

During a simulated single-engine minimum ground run landing, the dual student forgot to extend the landing gear, and since the instructor did not notice the gear was still retracted, he did not take remedial action. Therefore, the helicopter touched down on its belly, driving the external load hook up into the airframe bulkhead structure in the area of the left hand transverse fuel tank. After he realized what had happened, the instructor pilot took control of the aircraft, lifted it off of the runway, lowered the landing gear, and set it back down on the wheels. They then shut the aircraft down and inspected for damage.

Factual narrative

On February 28, 2007, approximately 1525 Pacific standard time, the belly of a Eurocopter SA330J helicopter, N330KW, impacted the runway surface at Lake County Airport, Lakeview, Oregon. The instructor pilot and his student were not injured, but the aircraft, which is owned by Sky Cats Puma Corporation, and operated under lease by Evergreen Helicopters International, Inc., sustained substantial damage. The local 14 CFR part 91 dual instructional flight, which had been airborne for about 65 minutes, was being operated in visual meteorological conditions. No flight plan had been filed.

According to the instructor pilot, during a simulated single-engine minimum ground run landing, the dual student forgot to extend the landing gear, and since the instructor did not notice the gear was still retracted, he did not take remedial action. Therefore, the helicopter touched down on its belly, driving the external load hook up into the airframe bulkhead structure in the area of the left hand transverse fuel tank. After he realized what had happened, the instructor pilot took control of the aircraft, lifted it off of the runway, lowered the landing gear, and set it back down on the wheels. They then shut the aircraft down and inspected for damage.

Aircraft

Registration
N330KW
Reported as
Eurocopter France SA330J
Category
Helicopter
Serial number
1418
Engine
Turbomeca Turmo IV C, 1,260 horsepower, turbo shaft
Damage
Substantial damage
Flight
Instructional · Part 91
Operator
Evergreen Helicopters International, Inc.
Registered owner
Sky Cats Puma Corporation
Airworthiness certificate
Standard, Normal
Departed
KLKV · Lakeview, OR
Destination
KLKV
Airport
KLKV · Lakeview, runway 16, 5,306 × 100 ft, asphalt

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
Flight instructor
Age
60
Injuries
None
Certificates
Airline transport, Flight instructor
Airplane ratings
Multi-engine land, Single-engine land
Instrument ratings
Airplane, Helicopter
Medical
Class 2, With waivers/limitations
Last flight review
October 1, 2006
Seat
Left
Flight hours
12,400 total · 500 in this make and model · 35 in the last 90 days · 15 in the last 30 days · 4 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
240° at 18 knots
Visibility
10 statute miles
Lowest ceiling
3,500 ft broken
Temperature
30 °F

FAA reports on this event · 1

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