Aircraft Accident/Incident Report

Seligman, Arizona 86434
Saturday, May 14, 2005 12:00 MST

NTSB Narrative Summary Released at Completion of Accident

The left engine lost power during cruise, and the pilot made a forced landing in an open field with rough uneven terrain. About 45 minutes into the flight, the left engine started to sputter. The pilot attempted to restart the engine. When the engine did not restart, he secured it and then flew towards an alternate airport. Prior to reaching the airport, he attempted to lower the landing gear by placing the landing gear handle in the DOWN position. The landing gear did not extend, so he tried to lower the landing gear via the primary emergency landing gear system (hand pump). When that did not work, he activated the secondary emergency extension system (CO2 blow down tank) by pulling the emergency gear extension ring. The CO2 tank discharged; however, only the right main landing gear extended. The pilot said that with the drag from the partially extended gear they were not going to make the airport, and he made a forced landing in a rough open field. The pilot reported that he believed he had 30 gallons of fuel in each fuel tank. Recovery personnel indicated that the fuel cells had not been breached during the accident, the fuel lines were intact, and they did not see any fuel on the ground surrounding the airplane. They recovered 15 gallons of fuel from right outboard fuel tank, and 15 gallons of fuel from the right inboard fuel tank. Thirty gallons of fuel were drained from the left wing outboard fuel tank. No fuel was found in the left wing inboard fuel tank. The manufacturer's owner's manual for the airplane indicates that if the left engine fails the hydraulic pump will not function (the single system pump is on the left engine), and the emergency landing gear extension system has to be used. The pilot also has to place the landing gear lever in the DOWN position, fully extend the hand pump handle, and then pump the emergency gear handle up and down 30-40 strokes in order to get the landing gear to lower. The pilot can also utilize the CO2 tank for emergency landing gear extension; however, the landing gear selector has to be in the DOWN position for the gas to be correctly ported to the down side of the hydraulic actuators. The airframe, left engine, and landing gear were inspected. The fuel injector manifold was removed and disassembled, with no fuel observed. No fuel was found in the fuel lines from the left wing to the left engine. No discrepancies were found with the left engine's internal mechanical continuity. Investigators noted that the emergency gear handle was pulled out about 2 inches and not fully extended, and the emergency gear extender ring for the CO2 system appeared to be pulled out. The hydraulic system lines were intact. Clean hydraulic fluid was found in the power pack and the hydraulic system filter was clean.

NTSB Probable Cause Narrative

the pilot's fuel system mismanagement that led to a fuel starvation induced loss of power in the left engine. Also causal was the pilot's improper use of the emergency landing gear extension system.

Event Information

Type of Event Accident
Event Date 5/14/2005
Event Day of the Week Saturday
Time of Event 1200
Event Time Zone Mountain Standard Time
Event City Seligman
Event State ARIZONA
Event Country --
Zipcode of the event site 86434
Event Date Year 2005
Event Date Month 5
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 352010N
Event Location Longitude 1125323W
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 --
Investigator's weather source Weather Observation Facility
Time of the weather observation 1153 Mountain Standard Time
Direction of event from weather observation facility (degrees) 150
Weather Observation Facility ID PRC
Elevation of weather observation facility 5045
Distance of event from weather observation facility (units?) 47
Time Zone of the weather observation MST
Lighting Conditions Day
Lowest Ceiling Height --
Lowest Non-Ceiling Height --
Sky/Lowest/Cloud Conditions Clear
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) 24
Dew Point at event time (in degress fahrenheit) 2
Wind Direction (degrees magnetic) 350
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) 30.09
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 3
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 19753
NTSB Notification Source FAA
NTSB Notification Date May 14 2005 12:00AM
NTSB Notification Time --
Fiche Number and/or location -used to find docket information DMS
Date of most recent change to record May 30 2006 1:54PM
User who most recently changed record NTSB\JOHB
Basic weather conditions Visual Meteorological Cond
FAA District Office WP-SDL-FSDO

Aircraft Involved

Aircraft #1

Aircraft Registration Number N30YC
NTSB Number LAX05LA168
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 Piper
Aircraft Model PA-23-250
Aircraft Series Identifier --
Aircraft Serial Number 27-2526
Certified Max Gross Weight 4800
Aircraft Category Airplane
Aircraft Registration Class --
Aircraft is a homebuilt? No
Flight Crew Seats --
Cabin Crew Seats --
Passenger Seats --
Total number of seats on the aircraft 6
Number of Engines 2
Fixed gear or retractable gear Retractable
Aircraft, Type of Last Inspection Annual
Date of Last Inspection May 1 2004 12:00AM
Airframe hours since last inspection 55.2
Airframe Hours 11531.9
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name Dillon Shepley
Aircraft Owner Street Address --
Aircraft Owner City Greeley
Aircraft Owner State CO
Aircraft Owner Country USA
Aircraft Owner Zipcode 80634
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) Personal
Second Pilot on Board No
Departure Point Same as Event No
Departure Airport Code T03
Departure City Tuba City
Departure State AZ
Departure Country USA
Departure Time 1115
Departure Time Zone MST
Destination Same as Local Flt --
Destination Airport Code HII
Destination City Lake Havasu
Destination State AZ
Destination Country USA
Specific Phase of Flight Cruise - normal
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Mar 27 2006 4:08PM
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 --