Aircraft Accident/Incident Report

Deer Valley, Arizona 85027
Wednesday, October 20, 1999 18:19 MST

NTSB Narrative Summary Released at Completion of Accident

After flying 4.4 Hobbs hours since the last fueling, the engine lost power and the airplane collided with a tree in the ensuing forced landing. Fueling records show the airplane was fueled the day before the accident, and then another renter pilot flew the airplane for 1.3 hours without refueling. The pilot did a preflight of the airplane and checked the left wing tank for fuel by sticking his finger in the filler opening. He did not check the right fuel tank. He noted that the left fuel gauge read full and the right fuel gauge read 3/4 of a tank when he departed. The pilot flew north to Flagstaff and then returned to the local Phoenix area and practiced a touch-and-go at a nearby airport while he waited for the sun to set. He noticed that the fuel gauge needles were not moving, which in his mind may have been an indicator of a low fuel state; however, he said he felt the gauges were inaccurate instead. He elected to continue his flight back to the originating airport, bypassing two airports along the way. The pilot was northeast of the second possible alternate airport when the engine sputtered the first time. He elected to continue his flight towards the destination airport, 12 miles further on, rather than perform a precautionary landing. The engine then lost all power and the pilot executed a forced landing in a clear area. During the landing roll, the airplane collided with a small tree. The airplane's Hobbs meter readings show the pilot flew the airplane for 3.1 hours on the accident flight, for a total of 4.4 hours since the last refueling.

NTSB Probable Cause Narrative

Fuel exhaustion due to the pilot's inadequate preflight verification of the fuel quantity, and, once he became aware of the critical fuel state, his decision to over-fly two alternate airports in order to continue to his destination.

Event Information

Type of Event Accident
Event Date 10/20/1999
Event Day of the Week Wednesday
Time of Event 1819
Event Time Zone Mountain Standard Time
Event City DEER VALLEY
Event State ARIZONA
Event Country --
Zipcode of the event site 85027
Event Date Year 1999
Event Date Month 10
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude --
Event Location Longitude --
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 1815 Mountain Standard Time
Direction of event from weather observation facility (degrees) 220
Weather Observation Facility ID DVT
Elevation of weather observation facility 1476
Distance of event from weather observation facility (units?) 3
Time Zone of the weather observation MST
Lighting Conditions Night/Dark
Lowest Ceiling Height 0
Lowest Non-Ceiling Height 0
Sky/Lowest/Cloud Conditions Scattered
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) 28
Dew Point at event time (in degress fahrenheit) 4
Wind Direction (degrees magnetic) 0
Variable Wind Indicator Unknown
Wind Speed (knots) 0
Wind Velocity Indicator Calm
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 None
On Ground, Fatal Injuries 0
On Ground, Minor Injuries 0
On Ground, Serious Injuries 0
Injury Total Fatal --
Injury Total Minor --
Injury Total None 2
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 1849
NTSB Notification Source --
NTSB Notification Date Oct 20 1999 12:00AM
NTSB Notification Time 1900
Fiche Number and/or location -used to find docket information IMAGE
Date of most recent change to record Apr 9 2001 8:55AM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N738FY
NTSB Number LAX00LA021
Missing Aircraft Indicator N
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 Cessna
Aircraft Model 172N
Aircraft Series Identifier 172N
Aircraft Serial Number 17269954
Certified Max Gross Weight 2300
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 4
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Sep 28 1999 12:00AM
Airframe hours since last inspection 32
Airframe Hours 2056
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name MAGNETIC WEST LLC
Aircraft Owner Street Address 16015 N. 17TH PL.
Aircraft Owner City PHOENIX
Aircraft Owner State AZ
Aircraft Owner Country
Aircraft Owner Zipcode 85022
Operator is an individual? --
Operator Name WESTWIND AVIATION INC
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address 732 W. DEER VALLEY RD
Operator City PHOENIX
Operator State AZ
Operator Country
Operator Zip code 85027
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) Personal
Second Pilot on Board No
Departure Point Same as Event Yes
Departure Airport Code DVT
Departure City
Departure State AZ
Departure Country
Departure Time 1530
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 Descent
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Apr 9 2001 8:55AM
User who most recently changed record dbo
Since inspection or accident --
Event Location Runway Number and Location 0
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --