Naples Muni Airport
Aircraft Accident/Incident Report

Naples, Florida 33940
Saturday, October 14, 1989 19:10 EDT

NTSB Narrative Summary Released at Completion of Accident

THE PLT RPRTD THAT AFTER TAKEOFF, THE LANDING GEAR DID NOT RETRACT. HE ATTEMPTED TO RECYCLE IT SVRL TIMES, THEN AFTER TURNING OFF THE 'PANEL LIGHTS,' THE LANDING GEAR INDCR (DOWN & LOCKED LIGHT) ILLUMINATED. HE FLEW BY THE TOWER FOR VISUAL CONFIRMATION THAT THE GEAR WAS DOWN. AFTER BEING ADVISED THAT IT WAS, HE RETURNED FOR LANDING. HE RPRTD THAT AFTER REDUCING POWER TO LAND WITH NO WARNING HORN, THE AIRPLANE TOUCHED DOWN. DURING THE LANDING ROLL, THE GEAR COLLAPSED. NO REASON WAS FOUND FOR THE GEAR TO COLLAPSE. THE OWNER'S HANDBOOK NOTED THAT THE LANDING GEAR INDCR LIGHTS WOULD DIM WHEN THE NAV LIGHTS WERE ON.

NTSB Probable Cause Narrative

COLLAPSE OF THE LANDING GEAR DURING THE LANDING ROLL DUE TO AN UNDETERMINED REASON.

Event Information

Type of Event Accident
Event Date 10/14/1989
Event Day of the Week Saturday
Time of Event 1910
Event Time Zone Eastern Daylight Time
Event City NAPLES
Event State FLORIDA
Event Country --
Zipcode of the event site 33940
Event Date Year 1989
Event Date Month 10
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport NAPLES MUNI
Event Location Nearest Airport ID APF
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 9
Weather Briefing Completeness Unknown
Investigator's weather source Weather Observation Facility
Time of the weather observation 1910 Eastern Daylight Time
Direction of event from weather observation facility (degrees) 0
Weather Observation Facility ID APF
Elevation of weather observation facility 9
Distance of event from weather observation facility (units?) 0
Time Zone of the weather observation EDT
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) 7
Air Temperature at event time (in degrees celsius) 27
Dew Point at event time (in degress fahrenheit) --
Wind Direction (degrees magnetic) 0
Variable Wind Indicator Unknown
Wind Speed (knots) 0
Wind Velocity Indicator Calm
Wind Gust Indicator Not Gusting
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 29
Density Altitude (feet) 1400
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 3
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 1393
NTSB Notification Source --
NTSB Notification Date Oct 14 1989 12:00AM
NTSB Notification Time 2100
Fiche Number and/or location -used to find docket information 39693
Date of most recent change to record Dec 13 2000 1:08PM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N7599Y
NTSB Number MIA90LA013
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-30
Aircraft Series Identifier PA-30
Aircraft Serial Number 30-668
Certified Max Gross Weight 3600
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 2
Fixed gear or retractable gear Retractable
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Jun 1 1989 12:00AM
Airframe hours since last inspection 14
Airframe Hours 3133
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name SCHINDLER, RONALD D
Aircraft Owner Street Address 989 HIDDEN TERRANCE
Aircraft Owner City NAPLES
Aircraft Owner State FL
Aircraft Owner Country
Aircraft Owner Zipcode 33942
Operator is an individual? --
Operator Name SCHINDLER, RONALD D.
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address 989 HIDDEN TERRACE
Operator City NAPLES
Operator State FL
Operator Country
Operator Zip code 33942
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
Departure City
Departure State
Departure Country
Departure Time 1830
Departure Time Zone EDT
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 10:35AM
User who most recently changed record dbo
Since inspection or accident --
Event Location Runway Number and Location 22
Runway Length 5000
Runway Width 150
Sight Seeing flight No
Air Medical Flight No
Medical Flight --