Falcon Field Airport
Aircraft Accident/Incident Report

Mesa, Arizona 86215
Wednesday, November 15, 2000 10:30 MST

NTSB Narrative Summary Released at Completion of Accident

A practice autorotation to touchdown resulted in a hard landing and bent the tail boom of the helicopter at the fuselage attachment juncture. After first demonstrating a practice autorotation to touchdown, the instructor turned control of the helicopter over to the student to perform the next autorotation to landing. The instructor reported that the student's entry was abrupt resulting in first, high rotor rpm, then low rpm; however, the rpm was proper prior to initiating the landing flare. The student's initial pitch application during the flare was a little too high but satisfactory. As the aircraft neared the landing, additional collective was applied, but it was insufficient to check the sink rate and the heels of the skids made ground contact, rocking the helicopter first forward onto the toe of the skid and then back down on the full skid. The pilot heard a metallic sound and, on external inspection, found the tail boom was bent down.

NTSB Probable Cause Narrative

The dual student's misjudged landing flare and level off, which resulted in a heel first touchdown and subsequent hard landing during a practice autorotation. Also causal was the instructor pilot's inadequate supervision of the student.

Event Information

Type of Event Accident
Event Date 11/15/2000
Event Day of the Week Wednesday
Time of Event 1030
Event Time Zone Mountain Standard Time
Event City MESA
Event State ARIZONA
Event Country --
Zipcode of the event site 86215
Event Date Year 2000
Event Date Month 11
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude --
Event Location Longitude --
Event Location Airport FALCON FIELD
Event Location Nearest Airport ID FFZ
Indicates whether the acc/inc occurred off or on an airport On Airport
Distance from airport in statute miles --
Degrees magnetic from airport --
Airport Elevation 1394
Weather Briefing Completeness Not pertinent
Investigator's weather source Weather Observation Facility
Time of the weather observation 1059 Mountain Standard Time
Direction of event from weather observation facility (degrees) 0
Weather Observation Facility ID FFZ
Elevation of weather observation facility 1394
Distance of event from weather observation facility (units?) 0
Time Zone of the weather observation MST
Lighting Conditions Day
Lowest Ceiling Height 0
Lowest Non-Ceiling Height 15000
Sky/Lowest/Cloud Conditions Scattered
Sky Condition for Lowest Ceiling None
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 40
Air Temperature at event time (in degrees celsius) --
Dew Point at event time (in degress fahrenheit) --
Wind Direction (degrees magnetic) 130
Variable Wind Indicator Unknown
Wind Speed (knots) 5
Wind Velocity Indicator Unknown
Wind Gust Indicator Not Gusting
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 30
Density Altitude (feet) --
Intensity of Precipitation Unknown
METAR weather report --
Event Highest Injury None
On Ground, Fatal Injuries 0
On Ground, Minor Injuries 0
On Ground, Serious Injuries 0
Injury Total Fatal --
Injury Total Minor --
Injury Total None 2
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 791
NTSB Notification Source FAA
NTSB Notification Date Nov 20 2000 12:00AM
NTSB Notification Time 1000
Fiche Number and/or location -used to find docket information IMAGE
Date of most recent change to record May 11 2001 4:05AM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N972AE
NTSB Number LAX01LA042
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? --
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name Eurocopter
Aircraft Model AS 350B-3
Aircraft Series Identifier AS 350B-3
Aircraft Serial Number 3234
Certified Max Gross Weight 4961
Aircraft Category Helicopter
Aircraft Registration Class U.S. Registered/U.S. Soil
Aircraft is a homebuilt? No
Flight Crew Seats --
Cabin Crew Seats --
Passenger Seats --
Total number of seats on the aircraft 4
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection 100 Hour
Date of Last Inspection Oct 6 2000 12:00AM
Airframe hours since last inspection 50
Airframe Hours 278
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name BANC ONE LEASING CORP.
Aircraft Owner Street Address 1111 POLARIS PKWY, STE A3
Aircraft Owner City COLUMBUS
Aircraft Owner State OH
Aircraft Owner Country
Aircraft Owner Zipcode 43240
Operator is an individual? --
Operator Name PETROLEUM HELICOPTERS, INC.
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address PO BOX 90808
Operator City LAFAYETTE
Operator State LA
Operator Country
Operator Zip code 70509
Operator Code HEEA
Owner has at least one certificate Yes - certificate holder
Other Operator of large aircraft? No
Certified for Part 133 or 137 Operation Unknown
Operator Certificate Number --
Indicates whether an air carrier operation was scheduled or not --
Indicates Domestic or International Flight --
Operator carrying Pax/Cargo/Mail --
Type of Flying (Per_Bus / Primary) Instructional
Second Pilot on Board Yes
Departure Point Same as Event Yes
Departure Airport Code FFZ
Departure City
Departure State
Departure Country
Departure Time 1000
Departure Time Zone MST
Destination Same as Local Flt dest & departure same, accident can occur anywhere
Destination Airport Code
Destination City
Destination State
Destination Country
Specific Phase of Flight --
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record May 11 2001 4:05AM
User who most recently changed record dbo
Since inspection or accident --
Event Location Runway Number and Location 0
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --