Decatur Municipal Airport
Aircraft Accident/Incident Report

Decatur, Texas 76234
Saturday, May 20, 1989 16:30 CDT

NTSB Narrative Summary Released at Completion of Accident

THE PILOT STATED THAT IMMEDIATELY AFTER TAKEOFF, THE EXHAUST SYSTEM HEATER MUFF FAILED, RESULTING IN EXTREME HEAT AND SMOKE UNDER THE COWLING, AND LOTS OF SMOKE IN THE CABIN. NEXT CAME A LOSS OF ENGINE POWER, AND THE PILOT WAS NOT ABLE TO GET THE AIRPLANE ALIGNED WITH THE RUNWAY FOR THE FORCED LANDING. AFTER THE HARD LANDING, THE NOSE GEAR COLLAPSED. THE MOST RECENT ANNUAL INSPECTION WAS CONDUCTED 10 OPERATING HOUSE BEFORE THE ACDT.

NTSB Probable Cause Narrative

INADEQUATE INSPECTION OF THE EXHAUST SYSTEM BY THE MAINTENANCE PERSONNEL DURING THE LATEST ANNUAL INSPECTION.

Event Information

Type of Event Accident
Event Date 5/20/1989
Event Day of the Week Saturday
Time of Event 1630
Event Time Zone Central Daylight Time
Event City DECATUR
Event State TEXAS
Event Country --
Zipcode of the event site 76234
Event Date Year 1989
Event Date Month 5
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport DECATUR MUNICIPAL
Event Location Nearest Airport ID 8F7
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 1059
Weather Briefing Completeness Unknown
Investigator's weather source Pilot
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) 7
Air Temperature at event time (in degrees celsius) 32
Dew Point at event time (in degress fahrenheit) --
Wind Direction (degrees magnetic) 160
Variable Wind Indicator Unknown
Wind Speed (knots) 10
Wind Velocity Indicator Unknown
Wind Gust Indicator Unknown
Wind Gust (knots) 12
Altimeter Setting at event time (in. Hg) --
Density Altitude (feet) --
Intensity of Precipitation Unknown
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 2
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 180
NTSB Notification Source --
NTSB Notification Date May 22 1989 12:00AM
NTSB Notification Time 1600
Fiche Number and/or location -used to find docket information 38499
Date of most recent change to record Dec 13 2000 12:40PM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N5874P
NTSB Number FTW89LA097
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-24-250
Aircraft Series Identifier PA-24-250
Aircraft Serial Number 24-958
Certified Max Gross Weight 2800
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 22 1989 12:00AM
Airframe hours since last inspection 10
Airframe Hours 2411
ELT Installed Yes
ELT Activated Yes
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name STEFFEN, THOMAS E.
Aircraft Owner Street Address 1410 N. LOOP 287
Aircraft Owner City DECATUR
Aircraft Owner State TX
Aircraft Owner Country
Aircraft Owner Zipcode 76234
Operator is an individual? --
Operator Name FRAZIER, DAVID R.
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address 2720 OVERLAND
Operator City BRIDGEPORT
Operator State TX
Operator Country
Operator Zip code 76026
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 Yes
Departure Airport Code 8F7
Departure City DECATUR
Departure State TX
Departure Country
Departure Time 1628
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 Takeoff
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jan 2 2001 10:35AM
User who most recently changed record dbo
Since inspection or accident --
Event Location Runway Number and Location 17
Runway Length 2550
Runway Width 60
Sight Seeing flight No
Air Medical Flight No
Medical Flight --