Merrill Field Airport
Aircraft Accident/Incident Report

Anchorage, Alaska 99513
Monday, July 30, 2007 7:40 AKD

NTSB Narrative Summary Released at Completion of Accident

The commercial certificated pilot was positioning the helicopter from a private landing area to a local airport for fuel under Title 14, CFR Part 91. He said approaching the taxiway, about 20-30 feet in the air, he spotted the light atop a 20-foot light pole through the left chin-bubble. He reported that he attempted to avoid the light, but the helicopter struck the light pole, damaging the chin-bubble and associated fuselage structure. He reported there were no preaccident mechanical anomalies with the helicopter prior to the accident.

NTSB Probable Cause Narrative

The pilot's failure to maintain clearance from a light pole during final approach, which resulted in the helicopter striking the pole.

Event Information

Type of Event Accident
Event Date 7/30/2007
Event Day of the Week Monday
Time of Event 740
Event Time Zone --
Event City Anchorage
Event State ALASKA
Event Country --
Zipcode of the event site 99513
Event Date Year 2007
Event Date Month 7
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 611211N
Event Location Longitude 1595040W
Event Location Airport Merrill Field
Event Location Nearest Airport ID PAMR
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 137
Weather Briefing Completeness --
Investigator's weather source Weather Observation Facility
Time of the weather observation 753 Atlantic Daylight Time
Direction of event from weather observation facility (degrees) --
Weather Observation Facility ID PAMR
Elevation of weather observation facility 137
Distance of event from weather observation facility (units?) 0
Time Zone of the weather observation ADT
Lighting Conditions Day
Lowest Ceiling Height 3700
Lowest Non-Ceiling Height 500
Sky/Lowest/Cloud Conditions Few
Sky Condition for Lowest Ceiling Overcast
Visibility Runway Visual Range (Feet) --
Visibility Runway Visual Value (Statute Miles) --
Visibility (Statute Miles) 10
Air Temperature at event time (in degrees celsius) 15
Dew Point at event time (in degress fahrenheit) 14
Wind Direction (degrees magnetic) --
Variable Wind Indicator Variable
Wind Speed (knots) 3
Wind Velocity Indicator --
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 29.96
Density Altitude (feet) --
Intensity of Precipitation --
METAR weather report --
Event Highest Injury None
On Ground, Fatal Injuries --
On Ground, Minor Injuries --
On Ground, Serious Injuries --
Injury Total Fatal --
Injury Total Minor --
Injury Total None 1
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 22200
NTSB Notification Source FAA Anchorage, ROC
NTSB Notification Date Jul 30 2007 12:00AM
NTSB Notification Time --
Fiche Number and/or location -used to find docket information DMS
Date of most recent change to record Oct 31 2007 7:09AM
User who most recently changed record NTSB\johb
Basic weather conditions Visual Meteorological Cond
FAA District Office Anchorage, FSDO-03

Aircraft Involved

Aircraft #1

Aircraft Registration Number N16757
NTSB Number ANC07CA070
Missing Aircraft Indicator --
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 Bell
Aircraft Model 206B
Aircraft Series Identifier --
Aircraft Serial Number 2145
Certified Max Gross Weight 3200
Aircraft Category Helicopter
Aircraft Registration Class --
Aircraft is a homebuilt? No
Flight Crew Seats --
Cabin Crew Seats --
Passenger Seats --
Total number of seats on the aircraft 5
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection 100 Hour
Date of Last Inspection Jun 1 2007 12:00AM
Airframe hours since last inspection --
Airframe Hours 12273
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name Arnold Johnson Jr
Aircraft Owner Street Address --
Aircraft Owner City Sitka
Aircraft Owner State AK
Aircraft Owner Country USA
Aircraft Owner Zipcode 99835
Operator is an individual? No
Operator Name Arnold Johnson
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address --
Operator City Mina
Operator State ND
Operator Country USA
Operator Zip code 57462
Operator Code --
Owner has at least one certificate None
Other Operator of large aircraft? --
Certified for Part 133 or 137 Operation --
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) Positioning
Second Pilot on Board No
Departure Point Same as Event No
Departure Airport Code --
Departure City Wasilla
Departure State AK
Departure Country USA
Departure Time 710
Departure Time Zone ADT
Destination Same as Local Flt crash at destination city
Destination Airport Code PAMR
Destination City Anchorage
Destination State AK
Destination Country USA
Specific Phase of Flight Descent - normal
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Sep 5 2007 6:25PM
User who most recently changed record LABJ
Since inspection or accident Last Inspection
Event Location Runway Number and Location NA
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --