- Date
- February 21, 2005, 11:33 local (19:33 UTC)
- Place
- Lihue, HI
- Injuries
- 5 uninjured
- Damage
- Substantial damage
- Phase of flight
- Maneuvering
- Aircraft
- N905BKAerospatiale AS350BA
- Weather
- Visual (VMC) · Day
- Status
- Completed · report June 28, 2006
- Report
- Approved by Office Director
- Parties
- Federal Aviation Administration
- FAA report
- 20050221003659A
- Case key
- 61063
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
the pilot's failure to maintain adequate terrain clearance, which resulted in the in-flight collision with terrain.
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.
Analysis
The helicopter collided with terrain while hovering in the aft direction prior to takeoff. The tail rotor stinger made contact with elevated terrain, which was 3 to 4 inches higher than the pad from which the helicopter had departed. The stinger dug into the ground, damaging the vertical fin attached to the tail boom. The pilot stated that the helicopter had no mechanical failures or malfunctions during the flight.
Factual narrative
On February 21, 2005, at 1133 Hawaiian standard time, the vertical fin of an Aerospatiale AS350BA, N905BK, contacted terrain while hovering in an aft direction at Lihue, Hawaii. Ohana Helicopter Tours was operating the helicopter under the provisions of 14 CFR Part 135. The commercial pilot and four passengers were not injured; the helicopter sustained substantial damage. The local photography flight was departing the Lihue Airport at the time of the event. Visual meteorological conditions prevailed, and a company visual flight rules (VFR) flight plan had been filed. The accident occurred at 29 degrees 58.55 minutes north latitude and 159 degrees 20.33 minutes west longitude.
The pilot submitted a Pilot/Operator Aircraft Accident Report (NTSB Form 6120.1/2). The on-demand photography flight was scheduled to take photographs for Norwegian Cruise Lines. The pilot reported that while reversing the helicopter on departure, the tail rotor stinger made contact with elevated terrain that surrounded the cement ramp pad from which the helicopter was departing. He stated that the terrain was 3 to 4 inches higher than the pad. The helicopter sustained substantial damage to its vertical fin and tail boom. The pilot noted that the tail rotor itself did not come into contact with terrain. He added that he noted no mechanical failures or malfunctions with the helicopter prior to the accident.
Aircraft
- Registration
- N905BK
- Reported as
- Aerospatiale AS350BA
- Category
- Helicopter
- Serial number
- 2509
- Airframe hours
- 12,695.9
- Engine
- Turbomeca Arriel 1B, 640 horsepower, turbo shaft
- Damage
- Substantial damage
- Flight
- Part 135
- Operator
- Ohana Aviation Inc., doing business as Ohana Helicopter Tours
- Registered owner
- Information Leasing Corp.
- Airworthiness certificate
- Standard, Normal
- Last inspection
- 100 hour · February 15, 2005 · 24.4 hours before
- Departed
- LIH · Lihue, HI
- Flight plan
- Company VFR
- Airport
- PHLI · Lihue Airport
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
- 60
- Injuries
- None
- Certificates
- Commercial, Flight instructor
- Instrument ratings
- Helicopter
- Medical
- Class 2, Valid Medical--w/ waivers/lim
- Seat
- Front
- Flight hours
- 16,651 total · 10,000 in this make and model · 15,351 as pilot in command · 120 in the last 90 days · 19 in the last 30 days · 1 in the last 24 hours
Weather
- Conditions
- Visual (VMC) · Day
- Wind
- 110° at 7 knots
- Visibility
- 10 statute miles
- Lowest ceiling
- None
- Temperature
- 75 °F, dew point 63 °F
- Altimeter
- 30.06 inHg
- Observed at
- LIH
FAA reports on this event · 1
The FAA’s own accident and incident reports, matched to the aircraft by N-number and date.