FTW89GA156

NTSB accident investigation · Piper PA-18-150 · Grand Chenier, LA · August 30, 1989

Accident · Minor injuriesFinal report
Date
August 30, 1989, 12:25 local (17:25 UTC)
Place
Grand Chenier, LA
Injuries
2 minor
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N4423ZPiper PA-18-150
Weather
Visual (VMC) · Day
Status
Completed · report July 11, 1990
Report
Approved by Office Director
Case key
22791

From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.

On this page

Sequence of events

NTSB’s coding before 2008: each occurrence and phase of flight, and the causes and factors under it. The codes are defined in NTSB’s coding manual.

Loss of engine powerCruise
Forced landingDescent - emergency
Nose overLanding - flare/touchdown

Analysis

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.

Aircraft

Registration
N4423Z
Reported as
Piper PA-18-150
Category
Airplane
Serial number
18-8759
Airframe hours
2,542
Engine
Lycoming O-320-A2B, 150 horsepower, reciprocating
Damage
Substantial damage
Flight
Public aircraft · Part 91
Registered owner
Louisiana Wildlife & Fisheries
Airworthiness certificate
Standard, Normal
Last inspection
100 hour · July 28, 1989 · 22 hours before
Departed
LA12 · Grand Chenier, LA

Matched to the registry by N-number and the event date; the registry’s history has gaps, so older matches can be wrong. Compare the reported make and model.

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
47
Certificate
Private
Airplane ratings
Single-engine land
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--no waivers/lim.
Seat
Front
Flight hours
960 total · 760 in this make and model · 800 as pilot in command · 55 in the last 90 days · 23 in the last 30 days

Weather

Conditions
Visual (VMC) · Day
Wind
120° at 8 knots
Visibility
12 statute miles
Lowest ceiling
None
Temperature
93 °F