Unnamed Strip Airport
Aircraft Accident/Incident Report

Redoubt Bay, Alaska
Monday, September 25, 1989 10:45 AKD

NTSB Narrative Summary Released at Completion of Accident

THE PASSENGERS (PAX) WERE TRANSPORTED TO AN UNNAMED STRIP AT REDOUBT BAY/DUCK FLATS ON 9/22/89. THE STRIP WAS LOCATED ON LEVEL GRASS COVERED TIDAL FLATS, WHICH WERE SOFT AT THE SOUTHEAST END & FIRM AT THE NORTHWEST END. ON THE DAY OF ARRIVAL, THE PLT EXPRESSED CONCERN THAT MORE THAN 1 FLT WOULD BE REQUIRED TO TRANSPORT THE PAX OUT, DUE TO RECENT RAIN &WETNESS OF THE STRIP. HOWEVER, 3 DAYS LATER, AFTER HE RETURNED TO THE STRIP TO FLY THE PAX OUT, HE TOLD THEM ALL TO BOARD THE ACFT. ONE OF THE PAX RPRTD THAT DURING TAKEOFF TO THE NORTHWEST IN CALM WIND CONDITIONS, THE ACFT ACCELERATED TO ABOUT 40 KTS; THE PLT THEN EXTENDED THE FLAPS & THE ACFT BECAME AIRBORNE. HOWEVER, THE ACFT THEN SETTLED & CONTACTEDTHE FAR SIDE OF A TIDAL CUT THAT CROSSED AT THE END OF THE INTENDED TAKEOFF AREA. SUBSEQUENTLY, IT SLOWED ON SOFT, GRASSCOVERED TERRAIN & NOSED OVER IN AN AREA OF STANDING WATER.

NTSB Probable Cause Narrative

IMPROPER PLANNING/DECISION BY THE PILOT. FACTORS RELATED TO THE ACCIDENT WERE: THE UNFAVORABLE RUNWAY AND TERRAIN CONDITIONS.

Event Information

Type of Event Accident
Event Date 9/25/1989
Event Day of the Week Monday
Time of Event 1045
Event Time Zone --
Event City REDOUBT BAY
Event State ALASKA
Event Country --
Zipcode of the event site
Event Date Year 1989
Event Date Month 9
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport UNNAMED STRIP
Event Location Nearest Airport ID
Indicates whether the acc/inc occurred off or on an airport On Airport
Distance from airport in statute miles 0
Degrees magnetic from airport 0
Airport Elevation 5
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 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) 50
Air Temperature at event time (in degrees celsius) 7
Dew Point at event time (in degress fahrenheit) --
Wind Direction (degrees magnetic) 0
Variable Wind Indicator Unknown
Wind Speed (knots) 0
Wind Velocity Indicator Calm
Wind Gust Indicator Not Gusting
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) 1194
NTSB Notification Source --
NTSB Notification Date Sep 25 1989 12:00AM
NTSB Notification Time 1350
Fiche Number and/or location -used to find docket information 39403
Date of most recent change to record Dec 13 2000 1:02PM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N180KA
NTSB Number ANC89LA174
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 180
Aircraft Series Identifier 180
Aircraft Serial Number 18052263
Certified Max Gross Weight 2800
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 Sep 8 1989 12:00AM
Airframe hours since last inspection 12
Airframe Hours 6379
ELT Installed Yes
ELT Activated Yes
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name SOUTH CENTRAL AIR
Aircraft Owner Street Address 135 GRANITE PT COURT
Aircraft Owner City KENAI
Aircraft Owner State AK
Aircraft Owner Country
Aircraft Owner Zipcode 99611
Operator is an individual? --
Operator Name
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address
Operator City
Operator State
Operator Country
Operator Zip code
Operator Code SOCA
Owner has at least one certificate Yes - certificate holder
Other Operator of large aircraft? No
Certified for Part 133 or 137 Operation External Load
Operator Certificate Number --
Indicates whether an air carrier operation was scheduled or not Non-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
Departure City
Departure State
Departure Country
Departure Time 1045
Departure Time Zone ADT
Destination Same as Local Flt --
Destination Airport Code ENA
Destination City KENAI
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 1100
Runway Width 30
Sight Seeing flight No
Air Medical Flight No
Medical Flight --