LAX01LA061

NTSB accident investigation · Aerospatiale AS-350-BA · Henderson, NV · December 7, 2000

Accident · No injuriesLimited investigationFinal report
Date
December 7, 2000, 10:15 local (18:15 UTC)
Place
Henderson, NV
Injuries
3 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N355NTAerospatiale AS-350-BA
Weather
Visual (VMC) · Day
Status
Completed · report December 6, 2002
Report
Approved by Office Director
Parties
FAA FLT STANDARDS DIST OFC
FAA report
20001207021529A
Case key
50815

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 pilot misjudged his practice approach into a remote pinnacle landing site, dragging a skid across a rock resulting in a hard landing.

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 objectLanding
Maneuver - misjudgedPilot in commandCause
Terrain condition - rough/uneven

Analysis

The purpose of the flight was an FAA monitored 14 CFR Part 135 check ride of a company pilot by the company check airman. According to the FAA inspector, who was onboard and monitor the check ride, while performing a pinnacle approach procedure into an unimproved site, the right front portion of the helicopter's skid collided with a large rock. This occurred with some forward speed. The resultant hard landing caused substantial buckling of the tailboom assembly, which was discovered after returning to the base of operation.

Factual narrative

On December 7, 2000, about 1015 Pacific standard time, an Aerospatiale AS-350-BA helicopter, N355NT, was substantially damaged during a collision with a rock and a hard landing from a pinnacle approach near Henderson, Nevada. Neither the commercial pilot, airline transport rated company check pilot, nor the Federal Aviation Administration (FAA) inspector was injured. Visual meteorological conditions prevailed for the instructional flight operating under 14 CFR Part 91, and a company flight plan was filed. The flight originated at Las Vegas, Nevada, about 1005. The purpose of the flight was an FAA monitored 14 CFR Part 135 check ride of a company pilot by the company check airman.

According to the FAA inspector who was onboard and monitoring the check ride, while performing a pinnacle approach procedure into an unimproved site, the right front portion of the helicopter's skid collided with a large rock. This occurred with some forward speed. The resultant hard landing caused substantial buckling of the tailboom assembly.

The operator did not file a Pilot/Operator Accident Report, NTSB form 6120.1/2.

Aircraft

Registration
N355NT
Reported as
Aerospatiale AS-350-BA
Category
Helicopter
Serial number
2053
Airframe hours
6,045
Engine
Turbomeca ARRIEL 1B, 590 horsepower, turbo shaft
Damage
Substantial damage
Flight
Instructional · Part 91
Registered owner
Jan Leasing LLC
Airworthiness certificate
Standard, Normal
Departed
LAS · Las Vegas, NV
Destination
OL7 · Jean, NV
Flight plan
Company VFR

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
53
Injuries
None
Certificates
Private, Commercial
Airplane ratings
Multi-engine land, Single-engine land
Medical
Class 2, Valid Medical--w/ waivers/lim
Seat
Right
Flight hours
5,500 total · 4,014 in this make and model · 140 in the last 90 days

Weather

Conditions
Visual (VMC) · Day
Visibility
20 statute miles
Lowest ceiling
None
Temperature
70 °F

FAA reports on this event · 1

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

Other investigations on N355NT · 1

Matched to the same aircraft by N-number and date.