Ames Municipal Airport
Aircraft Accident/Incident Report

Ames, Iowa 50010
Wednesday, January 30, 2002 18:10 CST

NTSB Narrative Summary Released at Completion of Accident

The pilot said he was on the glide slope for an ILS approach. The pilot said, "The auto pilot was coupled on to the approach. The autopilot also coupled on to the Glide slope. Approximately 2-1/2 to 3 miles out, we visually had approach lights and runway lights. I then disconnected the auto pilot and yaw damper, and hand flew a visual approach using the glide slope indicator as a cross check for a correct glide path to the airport. Continuing visually on the approach, I checked the GS (glide slope) and it indicated we were slightly above glide path, but was corrected, and seconds later hit a pole going through electrical wires, coming to rest short of the approach lights and to the right." An examination of the airplane revealed no anomalies. An examination of the ILS approach to the runway showed the facility operated satisfactorily.

NTSB Probable Cause Narrative

The pilot's failure to maintain the proper glide path during the final portion of the approach. Factors relating to this accident were the low altitude and the utility pole.

Event Information

Type of Event Accident
Event Date 1/30/2002
Event Day of the Week Wednesday
Time of Event 1810
Event Time Zone Central Standard Time
Event City Ames
Event State IOWA
Event Country --
Zipcode of the event site 50010
Event Date Year 2002
Event Date Month 1
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 415919N
Event Location Longitude 0933711W
Event Location Airport Ames Municipal Airport
Event Location Nearest Airport ID AME
Indicates whether the acc/inc occurred off or on an airport Off Airport/Airstrip
Distance from airport in statute miles 1
Degrees magnetic from airport 190
Airport Elevation 955
Weather Briefing Completeness Unknown
Investigator's weather source Weather Observation Facility
Time of the weather observation 1821 Central Standard Time
Direction of event from weather observation facility (degrees) 10
Weather Observation Facility ID AMW
Elevation of weather observation facility 955
Distance of event from weather observation facility (units?) 1
Time Zone of the weather observation CST
Lighting Conditions Night
Lowest Ceiling Height 1200
Lowest Non-Ceiling Height --
Sky/Lowest/Cloud Conditions --
Sky Condition for Lowest Ceiling Overcast
Visibility Runway Visual Range (Feet) --
Visibility Runway Visual Value (Statute Miles) --
Visibility (Statute Miles) 1.25
Air Temperature at event time (in degrees celsius) -3
Dew Point at event time (in degress fahrenheit) -3
Wind Direction (degrees magnetic) 30
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 7
Wind Velocity Indicator --
Wind Gust Indicator Gusting
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 30.21
Density Altitude (feet) -1313
Intensity of Precipitation Light
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 7
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 12330
NTSB Notification Source FAA
NTSB Notification Date Jan 30 2001 12:00AM
NTSB Notification Time 2059
Fiche Number and/or location -used to find docket information DMS
Date of most recent change to record Oct 24 2002 3:20PM
User who most recently changed record NTSB\MONR
Basic weather conditions Instrument Meteorological Cond
FAA District Office Des Moines, IA FSDO

Aircraft Involved

Aircraft #1

Aircraft Registration Number N66MT
NTSB Number CHI02LA075
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed IFR
Flight plan Was Activated? Yes
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name Piper
Aircraft Model PA-42-720
Aircraft Series Identifier --
Aircraft Serial Number 42-5501009
Certified Max Gross Weight 9050
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 11
Number of Engines 2
Fixed gear or retractable gear Retractable
Aircraft, Type of Last Inspection Unknown
Date of Last Inspection --
Airframe hours since last inspection --
Airframe Hours --
ELT Installed Yes
ELT Activated Unknown
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name Manatt's Incorportated
Aircraft Owner Street Address P. O. Box 535
Aircraft Owner City Brooklyn
Aircraft Owner State IA
Aircraft Owner Country USA
Aircraft Owner Zipcode 52211
Operator is an individual? No
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? --
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) Business
Second Pilot on Board Yes
Departure Point Same as Event No
Departure Airport Code BJC
Departure City Denver
Departure State CO
Departure Country USA
Departure Time 1530
Departure Time Zone MST
Destination Same as Local Flt crash at destination city
Destination Airport Code AMW
Destination City Ames
Destination State IA
Destination Country USA
Specific Phase of Flight Approach - final approach fix (FAF)/outer marker to threshold (IFR)
Report sent to ICAO? No
Evacuation occurred No
Date of most recent change to record Sep 17 2002 9:20AM
User who most recently changed record SULP
Since inspection or accident --
Event Location Runway Number and Location 01
Runway Length 5700
Runway Width 100
Sight Seeing flight No
Air Medical Flight No
Medical Flight --