Aircraft Accident/Incident Report

Uganik Bay, Alaska 99697
Thursday, May 24, 1990 15:00 AKD

NTSB Narrative Summary Released at Completion of Accident

THE PILOT REPORTED THAT IMMEDIATELY AFTER A WATER TAKEOFF, THE AIRCRAFT ENCOUNTERED A DOWNDRAFT AND GUSTY WINDS. IT THEN ENTERED AN UNCOMMANDED ROLL & DESCENT. THE PILOT LEVELED THE WINGS, BUT THE AIRCRAFT HIT THE WATER BEFORE HE COULD STOP THE DESCENT.

NTSB Probable Cause Narrative

THE PILOT'S IMPROPER COMPENSATION FOR WIND CONDITIONS. FACTORS CONTRIBUTING TO THE ACCIDENT WERE THE DOWNDRAFTS AND GUSTY WINDS.

Event Information

Type of Event Accident
Event Date 5/24/1990
Event Day of the Week Thursday
Time of Event 1500
Event Time Zone --
Event City UGANIK BAY
Event State ALASKA
Event Country --
Zipcode of the event site 99697
Event Date Year 1990
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 0
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 4500
Lowest Non-Ceiling Height 2500
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) 20
Air Temperature at event time (in degrees celsius) 13
Dew Point at event time (in degress fahrenheit) --
Wind Direction (degrees magnetic) 90
Variable Wind Indicator Unknown
Wind Speed (knots) 10
Wind Velocity Indicator Unknown
Wind Gust Indicator Unknown
Wind Gust (knots) 25
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 3
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 760
NTSB Notification Source --
NTSB Notification Date May 24 1990 12:00AM
NTSB Notification Time 1950
Fiche Number and/or location -used to find docket information 41798
Date of most recent change to record Dec 12 2000 4:57PM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N1095F
NTSB Number ANC90LA076
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 135: Air Taxi & Commuter
Type of Flight Plan filed Company VFR
Flight plan Was Activated? --
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name CESSNA
Aircraft Model 185
Aircraft Series Identifier 185
Aircraft Serial Number 18502750
Certified Max Gross Weight 3550
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 AAIP
Date of Last Inspection May 7 1990 12:00AM
Airframe hours since last inspection 40
Airframe Hours 6531
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name MARK AIR EXPRESS
Aircraft Owner Street Address P.O. BOX 7010
Aircraft Owner City BETHEL
Aircraft Owner State AK
Aircraft Owner Country
Aircraft Owner Zipcode 99559
Operator is an individual? --
Operator Name MARKAIR EXPRESS
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address P. O. BOX 1778
Operator City BETHEL
Operator State AK
Operator Country
Operator Zip code 99559
Operator Code HERA
Owner has at least one certificate Yes - certificate holder
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 Scheduled
Indicates Domestic or International Flight Domestic
Operator carrying Pax/Cargo/Mail Passenger/Cargo
Type of Flying (Per_Bus / Primary) Unknown
Second Pilot on Board No
Departure Point Same as Event Yes
Departure Airport Code NONE
Departure City
Departure State
Departure Country
Departure Time 1500
Departure Time Zone ADT
Destination Same as Local Flt --
Destination Airport Code KPY
Destination City PORT BAILEY
Destination State AK
Destination Country
Specific Phase of Flight Takeoff
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 0
Runway Width 0
Sight Seeing flight No
Air Medical Flight No
Medical Flight --