Weiss Airport
Aircraft Accident/Incident Report

St. Louis, Missouri 63026
Thursday, February 20, 1986 19:30 CST

NTSB Narrative Summary Released at Completion of Accident

N111MM COLLIDED WITH TREES DURING A NIGHT, CIRCLING APP IN IMC. THE PLT SAID HE LOST SIGHT OF THE RWY MOMENTARILY DURING HIS TURN TO FINAL. HE ROLLED WINGS LEVEL AND SAW A TREE AHEAD. AS HE ROLLED RT TO AVOID THAT TREE HIS RT WING HIT ANOTHER TREE. THE ACFT CONTINUED THE APP TO A SAFE LANDING.

NTSB Probable Cause Narrative

Not Yet Reported

Event Information

Type of Event Accident
Event Date 2/20/1986
Event Day of the Week Thursday
Time of Event 1930
Event Time Zone Central Standard Time
Event City ST. LOUIS
Event State MISSOURI
Event Country --
Zipcode of the event site 63026
Event Date Year 1986
Event Date Month 2
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport WEISS
Event Location Nearest Airport ID 3WE
Indicates whether the acc/inc occurred off or on an airport On Airport
Distance from airport in statute miles 0
Degrees magnetic from airport 0
Airport Elevation 435
Weather Briefing Completeness Unknown
Investigator's weather source Weather Observation Facility
Time of the weather observation 1934 Central Standard Time
Direction of event from weather observation facility (degrees) 304
Weather Observation Facility ID STL
Elevation of weather observation facility 461
Distance of event from weather observation facility (units?) 12
Time Zone of the weather observation CST
Lighting Conditions Night/Dark
Lowest Ceiling Height 500
Lowest Non-Ceiling Height 0
Sky/Lowest/Cloud Conditions Unknown
Sky Condition for Lowest Ceiling Overcast
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 1
Air Temperature at event time (in degrees celsius) -1
Dew Point at event time (in degress fahrenheit) -2
Wind Direction (degrees magnetic) 330
Variable Wind Indicator Unknown
Wind Speed (knots) 8
Wind Velocity Indicator Unknown
Wind Gust Indicator Not Gusting
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 29
Density Altitude (feet) --
Intensity of Precipitation Light
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 1
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 114
NTSB Notification Source --
NTSB Notification Date Feb 20 1986 12:00AM
NTSB Notification Time 1420
Fiche Number and/or location -used to find docket information 29954
Date of most recent change to record Jan 2 2001 9:14AM
User who most recently changed record dbo
Basic weather conditions Instrument Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N111MM
NTSB Number MKC86LA062
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed IFR
Flight plan Was Activated? --
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name PIPER
Aircraft Model PA-31-325
Aircraft Series Identifier PA-31-325
Aircraft Serial Number 31-7512011
Certified Max Gross Weight 6500
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 7
Number of Engines 2
Fixed gear or retractable gear Retractable
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Jun 30 1985 12:00AM
Airframe hours since last inspection 47
Airframe Hours 4571
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name MIDWEST AIR SERVICE, INC.
Aircraft Owner Street Address 430 RUDDER RD.
Aircraft Owner City FENTON
Aircraft Owner State MO
Aircraft Owner Country
Aircraft Owner Zipcode 63026
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 Yes - certificate holder
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) Positioning
Second Pilot on Board No
Departure Point Same as Event No
Departure Airport Code ILG
Departure City WILMINGTON
Departure State DE
Departure Country
Departure Time 1510
Departure Time Zone CST
Destination Same as Local Flt crash at destination city
Destination Airport Code
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 10:36AM
User who most recently changed record dbo
Since inspection or accident --
Event Location Runway Number and Location 36
Runway Length 3040
Runway Width 40
Sight Seeing flight No
Air Medical Flight No
Medical Flight --