Pendleton Airport
Aircraft Accident/Incident Report

Pendleton, Oregon 97801
Tuesady, November 2, 1999 15:32 PST

NTSB Narrative Summary Released at Completion of Accident

The helicopter was destroyed when it sustained a tail rotor blade strike during a solo instructional flight. The airline transport pilot, who was preparing for a commercial rotorcraft-helicopter rating checkride on the following day, was fatally injured. The pilot was on his second left-hand circuit of the pattern and had been cleared for the option. On his first circuit, he had made three touchdowns along the length of the runway, at the threshold, mid-length, and at the departure end, then had continued his circuit. On the second circuit, the tower controller had again cleared the pilot for the option. The tower controller observed similar touchdowns at the threshold, and at mid-field. He stated that he was looking away at the time of the crash; however he heard a very garbled transmission, looked in the direction of the helicopter, saw dirt flying, and activated the siren and dispatched rescue vehicles. Ground strikes consistent with tail rotor blade strikes were found near the wreckage.

NTSB Probable Cause Narrative

Failure to maintain clearance from the runway surface while maneuvering at low altitude, and inadequate remedial action after the tail rotor struck the surface.

Event Information

Type of Event Accident
Event Date 11/2/1999
Event Day of the Week Tuesday
Time of Event 1532
Event Time Zone Pacific Standard Time
Event City PENDLETON
Event State OREGON
Event Country --
Zipcode of the event site 97801
Event Date Year 1999
Event Date Month 11
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude --
Event Location Longitude --
Event Location Airport PENDLETON
Event Location Nearest Airport ID KPWT
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 1494
Weather Briefing Completeness Not pertinent
Investigator's weather source Weather Observation Facility
Time of the weather observation 1456 Pacific Standard Time
Direction of event from weather observation facility (degrees) 0
Weather Observation Facility ID KPD
Elevation of weather observation facility 1494
Distance of event from weather observation facility (units?) 0
Time Zone of the weather observation PST
Lighting Conditions Day
Lowest Ceiling Height 0
Lowest Non-Ceiling Height 0
Sky/Lowest/Cloud Conditions Clear
Sky Condition for Lowest Ceiling None
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 10
Air Temperature at event time (in degrees celsius) 10
Dew Point at event time (in degress fahrenheit) -1
Wind Direction (degrees magnetic) 360
Variable Wind Indicator Unknown
Wind Speed (knots) 6
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 Fatal
On Ground, Fatal Injuries 0
On Ground, Minor Injuries 0
On Ground, Serious Injuries 0
Injury Total Fatal 1
Injury Total Minor --
Injury Total None --
Injury Total Serious --
Injury Total All 1
Investigating Agency NTSB
NTSB Docket Number (internal use) 1757
NTSB Notification Source --
NTSB Notification Date Nov 2 1999 12:00AM
NTSB Notification Time 1545
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 N635H
NTSB Number SEA00FA014
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? --
Damage Destroyed
Aircraft Fire Ground
Aircraft Explosion None
Aircraft Manufacturer's Full Name Enstrom
Aircraft Model F28C
Aircraft Series Identifier F28C
Aircraft Serial Number 386
Certified Max Gross Weight 2350
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 3
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Oct 21 1999 12:00AM
Airframe hours since last inspection 20
Airframe Hours 1557
ELT Installed No
ELT Activated Unknown
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name CHARLIE INC
Aircraft Owner Street Address P. O. BOX 93
Aircraft Owner City TOK
Aircraft Owner State AK
Aircraft Owner Country
Aircraft Owner Zipcode 99780
Operator is an individual? --
Operator Name
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address
Operator City
Operator State
Operator Country
Operator Zip code
Operator Code
Owner has at least one certificate None
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 No
Departure Point Same as Event Yes
Departure Airport Code KPDT
Departure City
Departure State
Departure Country
Departure Time 1520
Departure Time Zone PST
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 34
Runway Length 4159
Runway Width 75
Sight Seeing flight No
Air Medical Flight No
Medical Flight --