Guthrie Municipal Airport
Aircraft Accident/Incident Report

Guthrie, Oklahoma 73044
Monday, May 18, 1998 18:20 CDT

NTSB Narrative Summary Released at Completion of Accident

During a multi-engine certification check flight, the left engine was shut down and feathered. The designated pilot examiner then had the applicant restart the engine. The restart was unsuccessful, and the examiner took control of the aircraft, returning to the originating airport. The applicant performed the manual gear extension procedures, but the landing gear position could not be verified, and the gear was not down and locked on final approach. The examiner executed a go-around; however, the airplane was unable to maintain altitude. The airplane impacted trees, and terrain while descending during the go-around. A post impact fire destroyed the aircraft. The landing gar was found in the retracted position, and the left propeller was found in the retracted position, and the left propeller was found feathered. Metallurgical examination found areas of electrical arcing in the part of the starter cable passing through the wing root. When the left engine starter was energized using an exemplary cable, the starter rotated the engine crankshaft. Density altitude was calculated at 3,100 feet. The aircraft manufacturer reported ad single-engine aircraft climb capability of -7 feet per minute with the landing gear extended.

NTSB Probable Cause Narrative

The designated pilot examiner's decision to execute a single engine go-around which exceeded the airplane's engine out climb capability in the gear down configuration. Factors were the arcing of an electrical wire that grounded the engine starter and the high density altitude.

Event Information

Type of Event Accident
Event Date 5/18/1998
Event Day of the Week Monday
Time of Event 1820
Event Time Zone Central Daylight Time
Event City GUTHRIE
Event State OKLAHOMA
Event Country --
Zipcode of the event site 73044
Event Date Year 1998
Event Date Month 5
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport GUTHRIE MUNICIPAL
Event Location Nearest Airport ID GOK
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 1068
Weather Briefing Completeness Unknown
Investigator's weather source Weather Observation Facility
Time of the weather observation 1753 Central Daylight Time
Direction of event from weather observation facility (degrees) 180
Weather Observation Facility ID GOK
Elevation of weather observation facility 1068
Distance of event from weather observation facility (units?) 2
Time Zone of the weather observation CDT
Lighting Conditions Day
Lowest Ceiling Height 0
Lowest Non-Ceiling Height 0
Sky/Lowest/Cloud Conditions Clear
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) 32
Dew Point at event time (in degress fahrenheit) 21
Wind Direction (degrees magnetic) 160
Variable Wind Indicator Unknown
Wind Speed (knots) 11
Wind Velocity Indicator Unknown
Wind Gust Indicator Not Gusting
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 29
Density Altitude (feet) 3100
Intensity of Precipitation Unknown
METAR weather report --
Event Highest Injury Fatal
On Ground, Fatal Injuries 0
On Ground, Minor Injuries 0
On Ground, Serious Injuries 0
Injury Total Fatal 2
Injury Total Minor --
Injury Total None --
Injury Total Serious 1
Injury Total All 3
Investigating Agency NTSB
NTSB Docket Number (internal use) 1322
NTSB Notification Source --
NTSB Notification Date May 18 1998 12:00AM
NTSB Notification Time 1930
Fiche Number and/or location -used to find docket information IMAGE
Date of most recent change to record Dec 11 2000 11:19AM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N4410P
NTSB Number FTW98FA229
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? --
Damage Destroyed
Aircraft Fire Ground
Aircraft Explosion None
Aircraft Manufacturer's Full Name Piper
Aircraft Model PA-23-160
Aircraft Series Identifier PA-23-160
Aircraft Serial Number 23-1922
Certified Max Gross Weight 3800
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 2
Fixed gear or retractable gear Retractable
Aircraft, Type of Last Inspection 100 Hour
Date of Last Inspection May 15 1998 12:00AM
Airframe hours since last inspection --
Airframe Hours --
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name SEWARD LEASING INC.
Aircraft Owner Street Address 520 AIRPORT ROAD
Aircraft Owner City GUTHRIE
Aircraft Owner State OK
Aircraft Owner Country
Aircraft Owner Zipcode 73044
Operator is an individual? --
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? 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) Unknown
Second Pilot on Board Yes
Departure Point Same as Event Yes
Departure Airport Code GOK
Departure City
Departure State
Departure Country
Departure Time 1800
Departure Time Zone CDT
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
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jan 2 2001 10:30AM
User who most recently changed record dbo
Since inspection or accident --
Event Location Runway Number and Location 16
Runway Length 4102
Runway Width 75
Sight Seeing flight No
Air Medical Flight No
Medical Flight --