Greeley-Weld County Airport
Aircraft Accident/Incident Report

Greeley, Colorado 80631
Wednesday, September 26, 2012 15:00 MDT

NTSB Narrative Summary Released at Completion of Accident

On September 26, 2012, approximately 1500 mountain daylight time, a Beech E33, N7133N, registered to All Seasons Window Cleaning LLC, of Broomfield, Colorado, sustained substantial damage during a forced landing after a loss of engine power shortly after takeoff from the Greeley-Weld County Airport, Greeley, Colorado. The commercial pilot, who was the sole occupant, was not injured. Visual meteorological conditions prevailed and a flight plan was not filed. The local flight was being conducted under the provisions of 14 Code of Federal Regulations Part 91. On the morning of the flight, the pilot/owner asked a local A&P mechanic to take a look at airplane's fuel system. The mechanic opened the engine cowling and found nothing out-of-the-normal visually. He then disconnected the fuel line between the fuel pump and the throttle body, unmetered fuel, and installed a remote pressure gauge to check to see where the fuel pressure was set. After removing the right side inspection cover of the lower cowling to access the throttle body, and while the pilot operated the engine from the cockpit controls, he found that the idle mixture was slightly rich and the fuel pressure at idle was within specifications. He readjusted the idle mixture setting at the throttle body and then checked the fuel pressure which was within specifications. The engine was shut down twice, restarted and the fuel pressure at idle and idle mixture settings were checked again. The pilot said that the engine ran so much better after making the idle mixture adjustments. After making final checks for fuel pressure and the locknuts on the idle mixture arm and an overall visual check of the engine compartment, the cowls were reinstalled. After a normal run-up, the pilot took off from runway 9 for a local test flight. The airplane was seen climbing out normally and started to circle the airport. The airplane then descended toward the approach end of runway 27 as the pilot declared an emergency due to engine problems. The airplane landed in plowed field gear up about 1/2 mile from the approach end of runway 27. After the accident, the airplane was moved to a local facility for further examination.

NTSB Probable Cause Narrative

Not Yet Reported

Event Information

Type of Event Accident
Event Date 9/26/2012
Event Day of the Week Wednesday
Time of Event 1500
Event Time Zone Mountain Daylight Time
Event City Greeley
Event State COLORADO
Event Country --
Zipcode of the event site 80631
Event Date Year 2012
Event Date Month 9
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 402614N
Event Location Longitude 1043759W
Event Location Airport Greeley-Weld County Airport
Event Location Nearest Airport ID GXY
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 4697
Weather Briefing Completeness --
Investigator's weather source Weather Observation Facility
Time of the weather observation 1655 Mountain Daylight Time
Direction of event from weather observation facility (degrees) 0
Weather Observation Facility ID GXY
Elevation of weather observation facility 4697
Distance of event from weather observation facility (units?) 0
Time Zone of the weather observation MDT
Lighting Conditions Day
Lowest Ceiling Height --
Lowest Non-Ceiling Height 3700
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) 10
Air Temperature at event time (in degrees celsius) 19
Dew Point at event time (in degress fahrenheit) 11
Wind Direction (degrees magnetic) 80
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 7
Wind Velocity Indicator --
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 30.12
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) --
NTSB Notification Source FAA Operations Center
NTSB Notification Date --
NTSB Notification Time --
Fiche Number and/or location -used to find docket information --
Date of most recent change to record Dec 3 2012 1:58PM
User who most recently changed record bowl
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N7133N
NTSB Number CEN12LA675
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? No
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name BEECH
Aircraft Model E33
Aircraft Series Identifier --
Aircraft Serial Number CD-1137
Certified Max Gross Weight 3300
Aircraft Category Airplane
Aircraft Registration Class --
Aircraft is a homebuilt? No
Flight Crew Seats 2
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 Annual
Date of Last Inspection --
Airframe hours since last inspection --
Airframe Hours --
ELT Installed Yes
ELT Activated Yes
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name ALL SEASONS WINDOW CLEANING INC
Aircraft Owner Street Address PO BOX 1881
Aircraft Owner City BROOMFIELD
Aircraft Owner State CO
Aircraft Owner Country USA
Aircraft Owner Zipcode 80038-1881
Operator is an individual? No
Operator Name ALL SEASONS WINDOW CLEANING INC
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address PO BOX 1881
Operator City BROOMFIELD
Operator State CO
Operator Country USA
Operator Zip code 80038-1881
Operator Code --
Owner has at least one certificate None
Other Operator of large aircraft? No
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) Personal
Second Pilot on Board No
Departure Point Same as Event Yes
Departure Airport Code GXY
Departure City Greeley
Departure State CO
Departure Country USA
Departure Time 1650
Departure Time Zone MDT
Destination Same as Local Flt crash at destination city
Destination Airport Code GXY
Destination City Greeley
Destination State CO
Destination Country USA
Specific Phase of Flight --
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Nov 29 2012 6:55PM
User who most recently changed record lema
Since inspection or accident --
Event Location Runway Number and Location N/A
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --