Windham Airport
Aircraft Accident/Incident Report

Willimantic, Connecticut 06226
Sunday, May 2, 1993 17:45 EDT

NTSB Narrative Summary Released at Completion of Accident

WHILE IN CRUISE DURING A CROSS COUNTRY FLIGHT, THE AIRPLANE LOST TOTAL ELECTRICAL POWER. THE FLIGHT WAS CONTINUED TO ITS PLANNED DESTINATION. WHILE IN THE PATTERN, THE LANDING GEAR WAS EXTENDED AT 95 KNOTS INDICATED AIRSPEED. DURING THE LANDING, THE LEFT MAIN GEAR COLLAPSED AND THE AIRPLANE SKIDDED INTO A CONSTRUCTION SITE. THE AIRPLANE IMPACTED CONSTRUCTION MATERIAL AND THE RIGHT MAIN GEAR WAS TORN AWAY FROM THE RIGHT WING STRUCTURE. POST ACCIDENT EXAMINATION OF THE AIRPLANE'S ELECTRICAL SYSTEM REVEALED THAT A BATTERY WIRE LEADING TO THE ALTERNATOR HAD FAILED NEAR THE ALTERNATOR. THE LANDING GEAR WAS TESTED WITH NO ANOMALIES NOTED. THE PILOT OPERATING HANDBOOK STATED THAT THE EMERGENCY GEAR LEVER MUST BE HELD IN THE DOWNWARD POSITION FOR EMERGENCY EXTENSION. THE PILOT OPERATING HANDBOOK ALSO STATED THAT AN AIRSPEED OF 87 KNOTS SHOULD BE ATTAINED BEFORE TRYING TO EXTEND THE GEAR DURING AN EMERGENCY EXTENSION.

NTSB Probable Cause Narrative

FAILURE OF THE PILOT TO FOLLOW EMERGENCY PROCEDURES TO ENSURE THAT THE GEAR WAS LOCKED. A FACTOR RELATED TO THE ACCIDENT WAS THE TOTAL ELECTRICAL FAILURE AND THE CONSTRUCTION SITE LOCATED BESIDE THE RUNWAY.

Event Information

Type of Event Accident
Event Date 5/2/1993
Event Day of the Week Sunday
Time of Event 1745
Event Time Zone Eastern Daylight Time
Event City WILLIMANTIC
Event State CONNECTICUT
Event Country --
Zipcode of the event site 06226
Event Date Year 1993
Event Date Month 5
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport WINDHAM AIRPORT
Event Location Nearest Airport ID IJD
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 247
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 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) 15
Air Temperature at event time (in degrees celsius) 21
Dew Point at event time (in degress fahrenheit) --
Wind Direction (degrees magnetic) 0
Variable Wind Indicator Unknown
Wind Speed (knots) 0
Wind Velocity Indicator Unknown
Wind Gust Indicator Unknown
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) --
Density Altitude (feet) --
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) 402
NTSB Notification Source --
NTSB Notification Date May 2 1993 12:00AM
NTSB Notification Time 2000
Fiche Number and/or location -used to find docket information 50210
Date of most recent change to record Dec 11 2000 1:18PM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N81529
NTSB Number BFO93LA067
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-28RT-201
Aircraft Series Identifier PA-28RT-20
Aircraft Serial Number 28R-8018036
Certified Max Gross Weight 2750
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 Apr 5 1993 12:00AM
Airframe hours since last inspection 26
Airframe Hours 3485
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name WINDHAM AVIATION INC
Aircraft Owner Street Address AIRPORT ROAD P.O. BOX 136
Aircraft Owner City WILLIMANTIC
Aircraft Owner State CT
Aircraft Owner Country
Aircraft Owner Zipcode 06226
Operator is an individual? --
Operator Name WINDHAM AVIATION INC
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address AIRPORT ROAD P.O. BOX 136
Operator City WILLIMANTIC
Operator State CT
Operator Country
Operator Zip code 06226
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 No
Departure Airport Code ACK
Departure City NANTUCKET
Departure State MA
Departure Country
Departure Time 1630
Departure Time Zone EDT
Destination Same as Local Flt crash at destination city
Destination Airport Code IJD
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 10:34AM
User who most recently changed record dbo
Since inspection or accident --
Event Location Runway Number and Location 18
Runway Length 2797
Runway Width 150
Sight Seeing flight No
Air Medical Flight No
Medical Flight --