Aircraft Accident/Incident Report

Grand Chenier, Louisiana 70643
Wednesday, August 30, 1989 12:25 CDT

NTSB Narrative Summary Released at Completion of Accident

ON AUGUST 30, 1989, AT 1225 CDT, A PIPER PA-18-150, N4423Z,BEING OPERATED BY AND CONDUCTING AN AERIAL SURVEY FORLOUISIANA WILDLIFE AND FISHERIES COMMISSION AS A PUBLICAIRCRAFT, FLIPPED FORWARD TO THE INVERTED POSITION DURING AFORCED LANDING 15 MILES EAST-NORTHEAST OF GRAND CHENIER,LOUISIANA, FOLLOWING A LOSS OF ENGINE POWER. VISUALMETEOROLOGICAL CONDITIONS PREVAILED, AND A FLIGHT PLAN HADNOT BEEN FILED. THE AIRPLANE WAS SUBSTANTIALLY DAMAGED, BUTNEITHER THE PRIVATE PILOT OR HIS PASSENGER WERE INJURED.THE AIRPLANE DEPARTED THE NUNEZ, LOUISIANA, AIRSTRIP (L12)ON AUGUST 30, 1989, AT 1210 CDT, FOR THIS LOCAL 14 CFR PART91 FLIGHT.

NTSB Probable Cause Narrative

Not Yet Reported

Event Information

Type of Event Accident
Event Date 8/30/1989
Event Day of the Week Wednesday
Time of Event 1225
Event Time Zone Central Daylight Time
Event City GRAND CHENIER
Event State LOUISIANA
Event Country --
Zipcode of the event site 70643
Event Date Year 1989
Event Date Month 8
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 --
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 3000
Sky/Lowest/Cloud Conditions Scattered
Sky Condition for Lowest Ceiling None
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 12
Air Temperature at event time (in degrees celsius) 34
Dew Point at event time (in degress fahrenheit) --
Wind Direction (degrees magnetic) 120
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) --
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) 939
NTSB Notification Source --
NTSB Notification Date --
NTSB Notification Time 0
Fiche Number and/or location -used to find docket information 39052
Date of most recent change to record Dec 13 2000 12:58PM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N4423Z
NTSB Number FTW89GA156
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-18-150
Aircraft Series Identifier PA-18-150
Aircraft Serial Number 18-8759
Certified Max Gross Weight 1750
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 2
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection 100 Hour
Date of Last Inspection Jul 28 1989 12:00AM
Airframe hours since last inspection 22
Airframe Hours 2542
ELT Installed Yes
ELT Activated Yes
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name LOUISIANA WILDLIFE & FISHERIES
Aircraft Owner Street Address P.O. BOX 98000
Aircraft Owner City BATON ROUGE
Aircraft Owner State LA
Aircraft Owner Country
Aircraft Owner Zipcode 70898
Operator is an individual? --
Operator Name
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? No
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) Public Use
Second Pilot on Board No
Departure Point Same as Event No
Departure Airport Code LA12
Departure City GRAND CHENIER
Departure State LA
Departure Country
Departure Time 1210
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 Descent
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 0
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --