Orlando Executive Airport
Aircraft Accident/Incident Report

Orlando, Florida 32803
Friday, September 24, 1999 14:28 EDT

NTSB Narrative Summary Released at Completion of Accident

The flight instructor stated that after leaving St. Petersburg, he experienced radio problems and the alternator tripped off line. The instructor said he could not reset it, so he turned the master switch off, and continued the flight. Prior to landing, the instructor said that he turned on the master switch, extended the landing gear, visibly checked that the left gear was down, but did not get a gear light. During landing, the instructor said the right main gear settled to the runway and gave way, with the airplane exiting the runway. The instructor said that he never attempted to manually pump the gear down. The FAA inspector who conducted the post crash examination of the airplane said that he found the airplane with the left main gear extended and locked, the nose wheel sheared off, and the right gear collapsed into the gear well. The inspector also stated that witnesses told him that they saw the right main gear trailing prior to landing. The inspector stated that the aircraft battery was almost depleted of electrical energy, and the low voltage warning light was on. According to the inspector, thirty degrees of flaps was selected, but the flaps were extended about 10 to 15 degrees, and the manual extension pump for the landing gear was stowed, with no evidence of recent use. The inspector said that after supporting the aircraft and starting the engine, no electrical problems were found.

NTSB Probable Cause Narrative

the pilot's failure to ensure that the landing gear was down and locked following loss of electrical power for undetermined reasons, resulting in substantial damage to the airplane when the right main landing gear collapsed upon landing.

Event Information

Type of Event Accident
Event Date 9/24/1999
Event Day of the Week Friday
Time of Event 1428
Event Time Zone Eastern Daylight Time
Event City ORLANDO
Event State FLORIDA
Event Country --
Zipcode of the event site 32803
Event Date Year 1999
Event Date Month 9
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport ORLANDO EXECUTIVE
Event Location Nearest Airport ID ORL
Indicates whether the acc/inc occurred off or on an airport On Airport
Distance from airport in statute miles --
Degrees magnetic from airport --
Airport Elevation 113
Weather Briefing Completeness Not pertinent
Investigator's weather source Weather Observation Facility
Time of the weather observation 1437 Eastern Daylight Time
Direction of event from weather observation facility (degrees) 0
Weather Observation Facility ID ORL
Elevation of weather observation facility 113
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 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) 19
Air Temperature at event time (in degrees celsius) 29
Dew Point at event time (in degress fahrenheit) 19
Wind Direction (degrees magnetic) 210
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) 29
Density Altitude (feet) 1500
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) 1296
NTSB Notification Source --
NTSB Notification Date Sep 24 1999 12:00AM
NTSB Notification Time 1500
Fiche Number and/or location -used to find docket information IMAGE
Date of most recent change to record Jan 10 2001 10:11AM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N9536B
NTSB Number MIA99LA270
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 Cessna
Aircraft Model 172RG
Aircraft Series Identifier 172RG
Aircraft Serial Number 172RG0862
Certified Max Gross Weight 2650
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 Feb 1 1999 12:00AM
Airframe hours since last inspection 50
Airframe Hours 5401
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name CLAIRE PLANE INC.
Aircraft Owner Street Address 5624 WEST LAKE BUTLER ROAD
Aircraft Owner City WINDERMERE
Aircraft Owner State FL
Aircraft Owner Country
Aircraft Owner Zipcode 34786
Operator is an individual? --
Operator Name ORLANDO AERO CLUB
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address P.O. BOX 149306
Operator City ORLANDO
Operator State FL
Operator Country
Operator Zip code 32814
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) Instructional
Second Pilot on Board Yes
Departure Point Same as Event No
Departure Airport Code PIE
Departure City ST. PETERSBURG
Departure State FL
Departure Country
Departure Time 1315
Departure Time Zone EDT
Destination Same as Local Flt crash at destination city
Destination Airport Code ORL
Destination City
Destination State
Destination Country
Specific Phase of Flight --
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jan 10 2001 12:26PM
User who most recently changed record dbo
Since inspection or accident --
Event Location Runway Number and Location 7
Runway Length 6003
Runway Width 150
Sight Seeing flight No
Air Medical Flight No
Medical Flight --