Aircraft Accident/Incident Report

Williamsport, Indiana 47993
Friday, September 23, 1994 21:23 EDT

NTSB Narrative Summary Released at Completion of Accident

THE AIRPLANE WAS BEING VECTORED FOR AN ILS RWY 21 APPROACH IN RAIN, LIGHTNING, AND LIGHT TO OCCASIONAL MODERATE TURBULENCE. THE CFI AND STUDENT CONTINUED THE APPROACH AND JUST AS THE AIRPLANE INTERCEPTED THE GLIDESLOPE A 'BRILLIANT FLASH OF LIGHTNING' OCCURRED. OFF FLAGS WERE THEN RECEIVED FOR BOTH THE LOCALIZER AND GLIDESLOPE. AS THE CFI CALLED FOR THE STUDENT TO BREAK OFF THE APPROACH, THE AIRPLANE DESCENDED TO IMPACT WITH THE TERRAIN. A CONVECTIVE SIGMET FOR IMBEDDED THUNDERSTORMS WAS IN EFFECT AND HAD BEEN BROADCAST TO THE ACCIDENT AIRPLANE; HOWEVER, THE CFI MISINTERPRETED THE INFORMATION AND DID NOT THINK THE SIGMET WAS FOR THEIR AREA.

NTSB Probable Cause Narrative

The continued flight into adverse weather conditions, the student's failure to maintain a proper glideslope and the CFI's delay in initiating remedial action. Factors related to the accident were the lightning and turbulent thunderstorm conditions.

Event Information

Type of Event Accident
Event Date 9/23/1994
Event Day of the Week Friday
Time of Event 2123
Event Time Zone Eastern Daylight Time
Event City WILLIAMSPORT
Event State INDIANA
Event Country --
Zipcode of the event site 47993
Event Date Year 1994
Event Date Month 9
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 6
Degrees magnetic from airport 40
Airport Elevation 696
Weather Briefing Completeness Partial - limited by pilot
Investigator's weather source Weather Observation Facility
Time of the weather observation 2244 Eastern Daylight Time
Direction of event from weather observation facility (degrees) 225
Weather Observation Facility ID DNV
Elevation of weather observation facility 696
Distance of event from weather observation facility (units?) 6
Time Zone of the weather observation EDT
Lighting Conditions Night/Dark
Lowest Ceiling Height 1400
Lowest Non-Ceiling Height 400
Sky/Lowest/Cloud Conditions Scattered
Sky Condition for Lowest Ceiling Overcast
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 10
Air Temperature at event time (in degrees celsius) 11
Dew Point at event time (in degress fahrenheit) 11
Wind Direction (degrees magnetic) 350
Variable Wind Indicator Unknown
Wind Speed (knots) 4
Wind Velocity Indicator Unknown
Wind Gust Indicator Not Gusting
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 29
Density Altitude (feet) --
Intensity of Precipitation Unknown
METAR weather report --
Event Highest Injury Serious
On Ground, Fatal Injuries 0
On Ground, Minor Injuries 0
On Ground, Serious Injuries 0
Injury Total Fatal --
Injury Total Minor 1
Injury Total None 1
Injury Total Serious 2
Injury Total All 3
Investigating Agency NTSB
NTSB Docket Number (internal use) 1467
NTSB Notification Source --
NTSB Notification Date Sep 23 1994 12:00AM
NTSB Notification Time 2300
Fiche Number and/or location -used to find docket information IMAGE
Date of most recent change to record Dec 6 2000 12:14PM
User who most recently changed record dbo
Basic weather conditions Instrument Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N55DH
NTSB Number CHI94LA349
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed IFR
Flight plan Was Activated? --
Damage Destroyed
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name PIPER
Aircraft Model PA-32-260
Aircraft Series Identifier PA-32-260
Aircraft Serial Number 32-993
Certified Max Gross Weight 3400
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 6
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Apr 1 1994 12:00AM
Airframe hours since last inspection 83
Airframe Hours 1739
ELT Installed Yes
ELT Activated Yes
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name W TRANSPORT
Aircraft Owner Street Address 43 FOREST HILLS, RR2
Aircraft Owner City COVINGTON
Aircraft Owner State IN
Aircraft Owner Country
Aircraft Owner Zipcode 47932
Operator is an individual? --
Operator Name
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
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) Instructional
Second Pilot on Board Yes
Departure Point Same as Event No
Departure Airport Code Y47
Departure City NEW HUDSON
Departure State MI
Departure Country
Departure Time 1945
Departure Time Zone EDT
Destination Same as Local Flt --
Destination Airport Code DNV
Destination City DANVILLE
Destination State IL
Destination Country
Specific Phase of Flight Approach
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jan 2 2001 10:30AM
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 --