Conroe Muni Airport
Aircraft Accident/Incident Report

Montgomery, Texas 77356
Saturday, December 6, 1986 14:00 CST

NTSB Narrative Summary Released at Completion of Accident

A PRIVATE PILOT CHECK RIDE WAS INTERRUPTED BY A FORCED LANDING ON A GOLF COURSE AFTER HAVING EXPERIENCED SEVERE VIBRATIONS AND A LOSS OF POWER. DURING THE FORCED LANDING THE ACFT COLLIDED WITH A 10 FT TALL TREE AND NOSED DOWN TO TERRAIN IMPACT. INVESTIGATION REVEALED THAT THE #3 CYLINDER HAD SEPARATED FROM THE ENG. THE LARGE DIAMETER CYLINDER HOLD DOWN STUDS SEPARATED IN OVERLOAD, BUT THE LOWER SMALL DIAMETER STUDS WERE INTACT, INDICATING THAT THE CYLINDER HOLD DOWN NUTS HAD BACKED OFF.

NTSB Probable Cause Narrative

Not Yet Reported

Event Information

Type of Event Accident
Event Date 12/6/1986
Event Day of the Week Saturday
Time of Event 1400
Event Time Zone Central Standard Time
Event City MONTGOMERY
Event State TEXAS
Event Country --
Zipcode of the event site 77356
Event Date Year 1986
Event Date Month 12
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport CONROE MUNI
Event Location Nearest Airport ID CXO
Indicates whether the acc/inc occurred off or on an airport Off Airport/Airstrip
Distance from airport in statute miles 0
Degrees magnetic from airport 0
Airport Elevation 0
Weather Briefing Completeness Unknown
Investigator's weather source Weather Observation Facility
Time of the weather observation 1352 Central Standard Time
Direction of event from weather observation facility (degrees) 150
Weather Observation Facility ID IAH
Elevation of weather observation facility 98
Distance of event from weather observation facility (units?) 29
Time Zone of the weather observation CST
Lighting Conditions Day
Lowest Ceiling Height 25000
Lowest Non-Ceiling Height 18000
Sky/Lowest/Cloud Conditions Scattered
Sky Condition for Lowest Ceiling Broken
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) 18
Dew Point at event time (in degress fahrenheit) 8
Wind Direction (degrees magnetic) 110
Variable Wind Indicator Unknown
Wind Speed (knots) 12
Wind Velocity Indicator Unknown
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 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) 2073
NTSB Notification Source --
NTSB Notification Date Dec 6 1986 12:00AM
NTSB Notification Time 2000
Fiche Number and/or location -used to find docket information 32607
Date of most recent change to record Jan 2 2001 9:14AM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N3171R
NTSB Number FTW87LA028
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-28R-180
Aircraft Series Identifier PA-28R-180
Aircraft Serial Number 28R31119
Certified Max Gross Weight 2500
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 Retractable
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Apr 27 1986 12:00AM
Airframe hours since last inspection --
Airframe Hours 1098
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name RONALD HALL & T. GARDNER
Aircraft Owner Street Address 5850 SAN FELIPE SUITE 430
Aircraft Owner City HOUSTON
Aircraft Owner State TX
Aircraft Owner Country
Aircraft Owner Zipcode 77057
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) Personal
Second Pilot on Board No
Departure Point Same as Event No
Departure Airport Code CXO
Departure City MONTGOMERY
Departure State TX
Departure Country
Departure Time 0
Departure Time Zone
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 Landing
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 0
Runway Length 0
Runway Width 0
Sight Seeing flight No
Air Medical Flight No
Medical Flight --