Aircraft Accident/Incident Report

Louisville, Kentucky 40200
Sunday, April 25, 1982 16:45 EDT

NTSB Narrative Summary Released at Completion of Accident

THE PILOT STATED THAT DURING LEVEL FLIGHT AT 9000 FT, HE NOTICED SMOKE COMING FROM UNDER THE INSTRUMENT PANEL, FOLLOWED BY A VIBRATION FOR 15 TO 20 SECONDS. HE DIVERTED AND LANDED AT LOUISVILLE, KY WITHOUT FURTHER INCIDENT. AN EXAMINATION REVEALED THAT THE RUDDER TRIM TAB ACTUATOR ARM HAD SEPARATED FROM THE TAB. ALSO, THE TAB AND MOST OF THE RUDDER HAD SEPARATED FROM THE VERTICLE STABILIZER. MAINTENANCE HAD BEEN PERFORMED IN THE AREA OF THE RUDDER TRIM TAB ACTUATOR ARM ATTACH AREA. FOUR POPPED RIVETS HAD BEEN USED TO ATTACH A SKIN PATCH (UNDER THE RUDDER TRIM TAB BRACKET). EIGHT RIVETS WERE USED TO ATTACH THE BRACKET TO THE TRIM TAB. NONE OF THE 12 RIVETS MET THE STANDARD OF DEFORMING/EXPANDING THE RIVET TO 1 AND 1/2 TIMES THE ORIGINAL DIAMETER. AN EXAMINATION OF THE LOGBOOKS FAILED TO REVEAL WHEN THE MAINTENANCE WAS PERFORMED.

NTSB Probable Cause Narrative

Not Yet Reported

Event Information

Type of Event Accident
Event Date 4/25/1982
Event Day of the Week Sunday
Time of Event 1645
Event Time Zone Eastern Daylight Time
Event City LOUISVILLE
Event State KENTUCKY
Event Country --
Zipcode of the event site 40200
Event Date Year 1982
Event Date Month 4
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude --
Event Location Longitude --
Event Location Airport
Event Location Nearest Airport ID
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 Unknown
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 8000
Lowest Non-Ceiling Height 2000
Sky/Lowest/Cloud Conditions Scattered
Sky Condition for Lowest Ceiling Overcast
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 5
Air Temperature at event time (in degrees celsius) 50
Dew Point at event time (in degress fahrenheit) 0
Wind Direction (degrees magnetic) 12
Variable Wind Indicator Unknown
Wind Speed (knots) 0
Wind Velocity Indicator Calm
Wind Gust Indicator Unknown
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) --
Density Altitude (feet) 0
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 1
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 732
NTSB Notification Source --
NTSB Notification Date --
NTSB Notification Time 0
Fiche Number and/or location -used to find docket information
Date of most recent change to record Dec 18 2002 11:28AM
User who most recently changed record NTSB\GIUV
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N1227P
NTSB Number ATL82DA115
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-23
Aircraft Series Identifier PA-23
Aircraft Serial Number 23-247
Certified Max Gross Weight 3800
Aircraft Category Airplane
Aircraft Registration Class Unknown
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 Unknown
Date of Last Inspection --
Airframe hours since last inspection 10
Airframe Hours 3558
ELT Installed Yes
ELT Activated Unknown
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name SUNCOAST AVIATION
Aircraft Owner Street Address ST. PETERSBURG-CLEARWATER AIRP
Aircraft Owner City CLEARWATER
Aircraft Owner State FL
Aircraft Owner Country
Aircraft Owner Zipcode 33520
Operator is an individual? --
Operator Name SUNCOAST AVIATION
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address ST. PETERSBURG-CLEARWATER AIRP
Operator City CLEARWATER
Operator State FL
Operator Country
Operator Zip code 33520
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) Ferry
Second Pilot on Board No
Departure Point Same as Event No
Departure Airport Code
Departure City INDIANAPOLIS
Departure State IN
Departure Country
Departure Time 0
Departure Time Zone
Destination Same as Local Flt --
Destination Airport Code
Destination City ATLANTA
Destination State GA
Destination Country
Specific Phase of Flight Cruise
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Sep 18 2002 4:49PM
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 --