Aircraft Accident/Incident Report

Avondale, Arizona 85338
Tuesady, April 1, 2003 13:00 MST

NTSB Narrative Summary Released at Completion of Accident

The airplane struck power lines during the final agricultural spray application of the day. This particular pass involved flying underneath power lines. There was a backhoe parked near the pilot's intended flight path; as a result, he flew a higher than normal flight path. The airplane impacted the lower power lines. The pilot then flew the airplane back to his original departure point.

NTSB Probable Cause Narrative

The pilot failed to maintain adequate visual lookout and did not maintain clearance from power lines. The backhoe's location, which caused the pilot to alter his planned flight path, was a factor.

Event Information

Type of Event Accident
Event Date 4/1/2003
Event Day of the Week Tuesday
Time of Event 1300
Event Time Zone Mountain Standard Time
Event City AVONDALE
Event State ARIZONA
Event Country --
Zipcode of the event site 85338
Event Date Year 2003
Event Date Month 4
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 332000N
Event Location Longitude 1122000W
Event Location Airport --
Event Location Nearest Airport ID --
Indicates whether the acc/inc occurred off or on an airport Off Airport/Airstrip
Distance from airport in statute miles --
Degrees magnetic from airport --
Airport Elevation --
Weather Briefing Completeness Unknown
Investigator's weather source Weather Observation Facility
Time of the weather observation 1245 Mountain Standard Time
Direction of event from weather observation facility (degrees) --
Weather Observation Facility ID GYR
Elevation of weather observation facility 980
Distance of event from weather observation facility (units?) 3
Time Zone of the weather observation MST
Lighting Conditions Day
Lowest Ceiling Height --
Lowest Non-Ceiling Height 25000
Sky/Lowest/Cloud Conditions Few
Sky Condition for Lowest Ceiling None
Visibility Runway Visual Range (Feet) --
Visibility Runway Visual Value (Statute Miles) --
Visibility (Statute Miles) 30
Air Temperature at event time (in degrees celsius) 31
Dew Point at event time (in degress fahrenheit) -3
Wind Direction (degrees magnetic) 10
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 6
Wind Velocity Indicator --
Wind Gust Indicator Gusting
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 29.85
Density Altitude (feet) 3174
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) 16121
NTSB Notification Source FAA
NTSB Notification Date Apr 1 2003 12:00AM
NTSB Notification Time 1410
Fiche Number and/or location -used to find docket information DMS
Date of most recent change to record Sep 1 2004 7:08AM
User who most recently changed record NTSB\MONR
Basic weather conditions Visual Meteorological Cond
FAA District Office WP-SDL-FSDO

Aircraft Involved

Aircraft #1

Aircraft Registration Number N30913
NTSB Number LAX03LA122
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 137: Agricultural
Type of Flight Plan filed None
Flight plan Was Activated? No
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name Ayres
Aircraft Model S2R-T34
Aircraft Series Identifier --
Aircraft Serial Number 50641530
Certified Max Gross Weight --
Aircraft Category Airplane
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 1
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Jun 24 2002 12:00AM
Airframe hours since last inspection 80
Airframe Hours 11685
ELT Installed No
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name Ag Aviation
Aircraft Owner Street Address 8603 S. HWY 85
Aircraft Owner City Buckeye
Aircraft Owner State AZ
Aircraft Owner Country USA
Aircraft Owner Zipcode 85326
Operator is an individual? No
Operator Name PIERCE AVIATION
Operator Same as Owner? No
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 ZFEG
Owner has at least one certificate --
Other Operator of large aircraft? --
Certified for Part 133 or 137 Operation Agriculture
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) Aerial Application
Second Pilot on Board No
Departure Point Same as Event No
Departure Airport Code AZ10
Departure City Buckeye
Departure State AZ
Departure Country USA
Departure Time 1230
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 Maneuvering - aerial application
Report sent to ICAO? No
Evacuation occurred No
Date of most recent change to record Jun 29 2004 6:00PM
User who most recently changed record COOS
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 --