Mogollon Airpark Airport
Aircraft Accident/Incident Report

Overgaard, Arizona 85933
Thursday, August 10, 1995 10:51 MST

NTSB Narrative Summary Released at Completion of Accident

THE WINDS ON THE SURFACE WERE LIGHT AND VARIABLE, AND THE COMPUTED DENSITY ALTITUDE WAS 10,000 FEET. IN A VERBAL REPORT TO FAA INSPECTORS, THE PILOT SAID THE AIRCRAFT BEGAN SINKING RAPIDLY ON FINAL AND SHE APPLIED POWER; HOWEVER, THE LEFT ENGINE DID NOT RESPOND AND THE AIRCRAFT ROLLED SHARPLY LEFT. THE PILOT REDUCED POWER TO REGAIN CONTROL AND THE AIRCRAFT THEN CONTACTED THE TOPS OF TREES 1,500 FEET FROM, AND LEVEL WITH, THE APPROACH END OF THE RUNWAY. THE PILOT MANAGED TO CLIMB SLIGHTLY, BUT THOUGHT THE AIRCRAFT WAS GOING TO HIT THE RUNWAY HARD AND ADDED POWER AGAIN. THE AIRCRAFT ROLLED TO THE LEFT, VEERED OFF THE RUNWAY, AND COLLIDED WITH MORE TREES. THE PILOT STATED THAT FULL RICH MIXTURE SETTINGS WERE USED DURING THE APPROACH. THE FAA LOOKED AT THE SPARK PLUGS AND THEY WERE HEAVILY SOOTED. IN HER WRITTEN STATEMENT, THE PILOT REPORTED THAT AS THE AIRCRAFT CLEARED A GROUP OF TALL PINE TREES WHICH SURROUND THE RUNWAY THE AIRCRAFT ENCOUNTERED A SUDDEN DOWNDRAFT. AN FAA AIRWORTHINESS INSPECTOR FOUND NO MECHANICAL DISCREPANCIES WITH THE ENGINES.

NTSB Probable Cause Narrative

the pilot's improper use of the mixture controls, failure to maintain a proper glidepath, failure to maintain an adequate approach airspeed, and failure to maintain directional control of the aircraft.

Event Information

Type of Event Accident
Event Date 8/10/1995
Event Day of the Week Thursday
Time of Event 1051
Event Time Zone Mountain Standard Time
Event City OVERGAARD
Event State ARIZONA
Event Country --
Zipcode of the event site 85933
Event Date Year 1995
Event Date Month 8
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport MOGOLLON AIRPARK
Event Location Nearest Airport ID AZ82
Indicates whether the acc/inc occurred off or on an airport On Airport
Distance from airport in statute miles --
Degrees magnetic from airport --
Airport Elevation 6650
Weather Briefing Completeness Unknown
Investigator's weather source Witness
Time of the weather observation 0
Direction of event from weather observation facility (degrees) 0
Weather Observation Facility ID
Elevation of weather observation facility 0
Distance of event from weather observation facility (units?) 0
Time Zone of the weather observation
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) 30
Air Temperature at event time (in degrees celsius) 29
Dew Point at event time (in degress fahrenheit) --
Wind Direction (degrees magnetic) 0
Variable Wind Indicator Unknown
Wind Speed (knots) 0
Wind Velocity Indicator Light and Variable
Wind Gust Indicator Not Gusting
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 29
Density Altitude (feet) 10000
Intensity of Precipitation Unknown
METAR weather report --
Event Highest Injury Minor
On Ground, Fatal Injuries 0
On Ground, Minor Injuries 0
On Ground, Serious Injuries 0
Injury Total Fatal --
Injury Total Minor 2
Injury Total None --
Injury Total Serious --
Injury Total All 2
Investigating Agency NTSB
NTSB Docket Number (internal use) 1325
NTSB Notification Source --
NTSB Notification Date Aug 10 1995 12:00AM
NTSB Notification Time 1205
Fiche Number and/or location -used to find docket information IMAGE
Date of most recent change to record Dec 7 2000 4:30PM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N14361
NTSB Number LAX95LA286
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 PIPER
Aircraft Model PA-23-250
Aircraft Series Identifier PA-23-250
Aircraft Serial Number 27-7304948
Certified Max Gross Weight 5200
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 6
Number of Engines 2
Fixed gear or retractable gear Retractable
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Mar 3 1995 12:00AM
Airframe hours since last inspection 71
Airframe Hours 7387
ELT Installed Yes
ELT Activated Yes
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name MAXIAM CORPORATION
Aircraft Owner Street Address 201 WALNUT STREET
Aircraft Owner City WILMINGTON
Aircraft Owner State DE
Aircraft Owner Country
Aircraft Owner Zipcode 19801
Operator is an individual? --
Operator Name THEODORA M. SPENCE
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address 4347 S. BAY CIRCLE
Operator City FT. MYERS
Operator State FL
Operator Country
Operator Zip code 33903
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 No
Departure Airport Code ABQ
Departure City ALBUQUERQUE
Departure State NM
Departure Country
Departure Time 1005
Departure Time Zone MST
Destination Same as Local Flt crash at destination city
Destination Airport Code AZ82
Destination City
Destination State
Destination Country
Specific Phase of Flight Approach
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jan 2 2001 10:34AM
User who most recently changed record dbo
Since inspection or accident --
Event Location Runway Number and Location 20
Runway Length 5000
Runway Width 20
Sight Seeing flight No
Air Medical Flight No
Medical Flight --