Aircraft Accident/Incident Report

Buttonwillow, California 93206
Wednesday, October 28, 1987 18:41 PST

NTSB Narrative Summary Released at Completion of Accident

A PIPER PA-24-250 COLLIDED WITH TERRAIN WHILE ON AN IFR FLIGHT. THE PILOT RECEIVED A WX BRIEFING FROM FSS. WHILE EN ROUTE, RADIO AND RADAR CONTACT WAS LOST, THEN REGAINED. THE PILOT STATED TO ATC THAT THE ACFT HAD BEEN STRUCK BY LIGHTNING. HE ELECTED TO CONTINUE HIS FLT TO HIS DEST. THE ACFT AGAIN WAS LOST FROM RADAR WHILE PLT WAS EXECUTING FREQUENCY CHANGE. WITNESSES REPORTED ACFT DESCENDING IN VERTICAL SPIRAL AND THEN IMPACTING GND VERTICALLY. WX RPRTS AND FORECASTS INDICATED THUNDERSTORMS, TURBULENCE, AND LIGHTNING WERE PRESENT ALONG FLIGHT. TWO PLT RPRTS INDICATED PRESENCE OF MODERATE TO SEVERE TURBULANCE IN VICINITY OF THE ACCIDENT SITE, WITHIN 1,000 FT OF ACFT CRUISE ALT. REVIEW OF PILOT'S LOGBOOK INDICATED HE WAS NOT IFR-CURRENT. EXAM OF THE WRECKAGE DID NOT DISCLOSE THE DAMAGE BY THE LIGHTNING STRIKE.

NTSB Probable Cause Narrative

Not Yet Reported

Event Information

Type of Event Accident
Event Date 10/28/1987
Event Day of the Week Wednesday
Time of Event 1841
Event Time Zone Pacific Standard Time
Event City BUTTONWILLOW
Event State CALIFORNIA
Event Country --
Zipcode of the event site 93206
Event Date Year 1987
Event Date Month 10
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport
Event Location Nearest Airport ID NONE
Indicates whether the acc/inc occurred off or on an airport Off Airport/Airstrip
Distance from airport in statute miles 0
Degrees magnetic from airport 0
Airport Elevation --
Weather Briefing Completeness Unknown
Investigator's weather source Weather Observation Facility
Time of the weather observation 1750 Pacific Standard Time
Direction of event from weather observation facility (degrees) 78
Weather Observation Facility ID BFL
Elevation of weather observation facility 490
Distance of event from weather observation facility (units?) 35
Time Zone of the weather observation PST
Lighting Conditions Night/Dark
Lowest Ceiling Height 5000
Lowest Non-Ceiling Height 0
Sky/Lowest/Cloud Conditions Unknown
Sky Condition for Lowest Ceiling Broken
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 6
Air Temperature at event time (in degrees celsius) 18
Dew Point at event time (in degress fahrenheit) 15
Wind Direction (degrees magnetic) 360
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 Light
METAR weather report --
Event Highest Injury Fatal
On Ground, Fatal Injuries 0
On Ground, Minor Injuries 0
On Ground, Serious Injuries 0
Injury Total Fatal 1
Injury Total Minor --
Injury Total None --
Injury Total Serious --
Injury Total All 1
Investigating Agency NTSB
NTSB Docket Number (internal use) 2645
NTSB Notification Source --
NTSB Notification Date Oct 28 1987 12:00AM
NTSB Notification Time 2145
Fiche Number and/or location -used to find docket information 38461
Date of most recent change to record Dec 13 2000 2:55PM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N5431P
NTSB Number LAX88FA028
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-24-250
Aircraft Series Identifier PA-24-250
Aircraft Serial Number 24-485
Certified Max Gross Weight 2900
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 May 28 1986 12:00AM
Airframe hours since last inspection 68
Airframe Hours 2849
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name MARRACCI, LOUIS T.
Aircraft Owner Street Address P.O. BOX 517
Aircraft Owner City TWISP
Aircraft Owner State WA
Aircraft Owner Country
Aircraft Owner Zipcode 98856
Operator is an individual? --
Operator Name MARRACCI, LOUIS T
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address 2113 VIA ALAMITOS
Operator City PALOS VERDES
Operator State CA
Operator Country
Operator Zip code 90274
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 SNA
Departure City SANTA ANA
Departure State CA
Departure Country
Departure Time 1732
Departure Time Zone PST
Destination Same as Local Flt --
Destination Airport Code CCR
Destination City CONCORD
Destination State CA
Destination Country
Specific Phase of Flight Cruise
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 0
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --