Aircraft Accident/Incident Report

Bellevue, Washington 98006
Wednesday, May 26, 1993 18:30 PDT

NTSB Narrative Summary Released at Completion of Accident

PRIOR TO LANDING THE AMPHIBIAN AIRPLANE ON THE LAKE, THE PILOT CONFIRMED BY THE COCKPIT GEAR LIGHTS AND BY VISUAL INDICATIONS ON THE TOP OF THE FLOATS, THAT THE LANDING GEAR WAS IN THE UP-AND-LOCKED POSITION. AFTER THE AIRPLANE TOUCHED DOWN, IT VEERED TO THE RIGHT. THE PILOT APPLIED FULL LEFT RUDDER; HOWEVER, THE RIGHT WING CONTACTED THE WATER SURFACE AND THE AIRPLANE NOSED OVER. WITNESSES REPORTED THAT THEY OBSERVED THAT THE RIGHT MAIN LANDING GEAR WAS EXTENDED, WHILE THE LEFT MAIN AND THE NOSE GEAR WERE RETRACTED. A METALLURGICAL EXAMINATION OF THE RIGHT MAIN LANDING GEAR STRUT REVEALED THAT THE SCREWS THAT ATTACH THE CASING TO THE PISTON BROKE DUE TO OVERSTRESS UNDER DIRECT SHEAR LOADS.

NTSB Probable Cause Narrative

FAILURE OF THE RIGHT MAIN LANDING GEAR SHOCK STRUT.

Event Information

Type of Event Accident
Event Date 5/26/1993
Event Day of the Week Wednesday
Time of Event 1830
Event Time Zone Pacific Daylight Time
Event City BELLEVUE
Event State WASHINGTON
Event Country --
Zipcode of the event site 98006
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
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 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) 30
Air Temperature at event time (in degrees celsius) 21
Dew Point at event time (in degress fahrenheit) --
Wind Direction (degrees magnetic) 360
Variable Wind Indicator Unknown
Wind Speed (knots) 7
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 4
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 755
NTSB Notification Source --
NTSB Notification Date May 26 1993 12:00AM
NTSB Notification Time 1830
Fiche Number and/or location -used to find docket information IMAGE
Date of most recent change to record Dec 11 2000 1:20PM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N2215T
NTSB Number SEA93LA124
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 CESSNA
Aircraft Model A185F
Aircraft Series Identifier A185F
Aircraft Serial Number 185-1367
Certified Max Gross Weight 3000
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 Fixed
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Aug 14 1992 12:00AM
Airframe hours since last inspection 30
Airframe Hours 2656
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name LOFGREN, LOREN R.
Aircraft Owner Street Address 5437 PLEASANT PT LANE
Aircraft Owner City BELLEVUE
Aircraft Owner State WA
Aircraft Owner Country
Aircraft Owner Zipcode 98006
Operator is an individual? --
Operator Name LOFGREN, LOREN R.
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address 5437 PLEASANT PT LANE
Operator City BELLEVUE
Operator State WA
Operator Country
Operator Zip code 98006
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
Departure City STUART ISLAND
Departure State WA
Departure Country
Departure Time 1800
Departure Time Zone PDT
Destination Same as Local Flt crash at destination city
Destination Airport Code
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 0
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --