Aircraft Accident/Incident Report

Hood River, Oregon 97031
Friday, April 5, 1991 9:20 PST

NTSB Narrative Summary Released at Completion of Accident

DURING AN INSTRUCITONAL FLIGHT, PRACITICING TOUCH AND GO LANDINGS ON ROUGH WATER, THE AIRPLANE LANDED HARD AND THE SUPPORT CABLES TO THE PONTOONS BROKE. THE AIRPLANE ROLLED TO THE LEFT, PARTIALLY SUBMERGIING THE LEFT WING IN THE WATER.

NTSB Probable Cause Narrative

AN INADEQUATELY PLANNED APPROACH WHICH RESULTED IN A HARD LANDING. FACTORS TO THE ACCIDENT WERE ROUGH WATER LANDING CONDITIONS, POOR SUPERVISION BY THE CFI, AND THE OVERLOAD CONDITION TO THE FLOAT ASSEMBLY.

Event Information

Type of Event Accident
Event Date 4/5/1991
Event Day of the Week Friday
Time of Event 920
Event Time Zone Pacific Standard Time
Event City HOOD RIVER
Event State OREGON
Event Country --
Zipcode of the event site 97031
Event Date Year 1991
Event Date Month 4
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 850 Pacific Standard Time
Direction of event from weather observation facility (degrees) 94
Weather Observation Facility ID DLS
Elevation of weather observation facility 243
Distance of event from weather observation facility (units?) 15
Time Zone of the weather observation PST
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) 15
Air Temperature at event time (in degrees celsius) 12
Dew Point at event time (in degress fahrenheit) 6
Wind Direction (degrees magnetic) 290
Variable Wind Indicator Unknown
Wind Speed (knots) 17
Wind Velocity Indicator Unknown
Wind Gust Indicator Unknown
Wind Gust (knots) 22
Altimeter Setting at event time (in. Hg) 29
Density Altitude (feet) 0
Intensity of Precipitation Light
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) 174
NTSB Notification Source --
NTSB Notification Date --
NTSB Notification Time 0
Fiche Number and/or location -used to find docket information 43257
Date of most recent change to record Dec 12 2000 9:47AM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N9852T
NTSB Number SEA91LA080
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 172A
Aircraft Series Identifier 172A
Aircraft Serial Number 47652
Certified Max Gross Weight 2200
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 Unknown
Date of Last Inspection --
Airframe hours since last inspection 0
Airframe Hours --
ELT Installed Unknown
ELT Activated No
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name PAUL J. WELP
Aircraft Owner Street Address 3604 AIRPORT DR
Aircraft Owner City HOOD RIVER
Aircraft Owner State OR
Aircraft Owner Country
Aircraft Owner Zipcode 97031
Operator is an individual? --
Operator Name PAUL J. WELP
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address 3604 AIRPORT DR
Operator City HOOD RIVER
Operator State OR
Operator Country
Operator Zip code 97031
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
Departure City HOOD RIVER
Departure State OR
Departure Country
Departure Time 830
Departure Time Zone PST
Destination Same as Local Flt dest & departure same, accident can occur anywhere
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 10:30AM
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 --