Aircraft Accident/Incident Report

Wenatchee, Washington 98801
Wednesday, June 8, 1988 12:40 PDT

NTSB Narrative Summary Released at Completion of Accident

AIRFRAME ICE WAS ACCUMULATING ON THE AIRCRAFT AT 13,000 FEET SO THE PILOT REQUESTED AN ALTITUDE OF 14,000 FEET. AT 14,000 FEET THE PILOT LOST CONTROL OF THE AIRCRAFT AND DESCENDED DOWN TO 6,500 FEET BEFORE RECOVERING. THE PILOT HAD STATED THAT HE FELT HE HAD AN AUTOPILOT FAILURE. THE AUTOPILOT WAS INSPECTED BUT NO ABNORMALITIES COULD BE DETERMINED. TOWERING CUMULUS CLOUDS WERE PRESENT AT ALL QUADRANTS NEAR THE AIRPORT AT THE TIME OF THE ACCIDENT. THE ACFT LANDED WITHOUT FURTHER DAMAGE. EXAMINATION OF THE AIRCRAFT REVEALED EXTREME BUCKLING OF THE AIRCRAFT STRUCTURE.

NTSB Probable Cause Narrative

Not Yet Reported

Event Information

Type of Event Accident
Event Date 6/8/1988
Event Day of the Week Wednesday
Time of Event 1240
Event Time Zone Pacific Daylight Time
Event City WENATCHEE
Event State WASHINGTON
Event Country --
Zipcode of the event site 98801
Event Date Year 1988
Event Date Month 6
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 0
Degrees magnetic from airport 0
Airport Elevation --
Weather Briefing Completeness Unknown
Investigator's weather source Weather Observation Facility
Time of the weather observation 1240 Pacific Daylight Time
Direction of event from weather observation facility (degrees) 90
Weather Observation Facility ID EAT
Elevation of weather observation facility 1245
Distance of event from weather observation facility (units?) 15
Time Zone of the weather observation PDT
Lighting Conditions Day
Lowest Ceiling Height 6000
Lowest Non-Ceiling Height 3000
Sky/Lowest/Cloud Conditions Scattered
Sky Condition for Lowest Ceiling Broken
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 30
Air Temperature at event time (in degrees celsius) 17
Dew Point at event time (in degress fahrenheit) 7
Wind Direction (degrees magnetic) 120
Variable Wind Indicator Unknown
Wind Speed (knots) 10
Wind Velocity Indicator Unknown
Wind Gust Indicator Not Gusting
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 30
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 2
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 771
NTSB Notification Source --
NTSB Notification Date Jun 8 1988 12:00AM
NTSB Notification Time 1455
Fiche Number and/or location -used to find docket information 36623
Date of most recent change to record Dec 13 2000 11:51AM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N7243X
NTSB Number SEA88LA107
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 BEECH
Aircraft Model A36
Aircraft Series Identifier A36
Aircraft Serial Number E 2355
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 6
Number of Engines 1
Fixed gear or retractable gear Retractable
Aircraft, Type of Last Inspection Unknown
Date of Last Inspection --
Airframe hours since last inspection --
Airframe Hours --
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name C AND S MANUFACTURING CORP.
Aircraft Owner Street Address 1052 NEENA AVENUE
Aircraft Owner City STURGEON BAY
Aircraft Owner State WI
Aircraft Owner Country
Aircraft Owner Zipcode
Operator is an individual? --
Operator Name JOHN COLLINS
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address 6098 GORDON ROAD
Operator City STURGEON BAY
Operator State WI
Operator Country
Operator Zip code 54235
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 BFI
Departure City SEATTLE
Departure State WA
Departure Country
Departure Time 1200
Departure Time Zone PDT
Destination Same as Local Flt --
Destination Airport Code GTF
Destination City GREAT FALLS
Destination State MT
Destination Country
Specific Phase of Flight Descent
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 --