Nuiqsut Airport
Aircraft Accident/Incident Report

Nuiqsut, Alaska 99789
Saturday, August 8, 1992 17:30 AKD

NTSB Narrative Summary Released at Completion of Accident

BOTH PILOTS REPORTED THAT THEY ENCOUNTERED A DOWNDRAFT DURING THE FINAL APPROACH WHICH CAUSED THE AIRPLANE TO DEVELOP A HIGHER THAN DESIRED SINK RATE. THE APPLICATION OF POWER FAILED TO ARREST THE SINK RATE BEFORE THE AIRPLANE TOUCHED DOWN APPROXIMATELY ONE FOOT SHORT OF THE RUNWAY. THE AIRPLANE CAME TO A STOP ABOUT 1,000 FEET DOWN THE RUNWAY, WITH ALL THREE LANDING GEAR COLLAPSED. THE PILOT SAID THAT HE HAD ENCOUNTERED LIGHT TO MODERATE TURBULENCE DURING THE APPROACH, AND HE WAS 'SHOOTING FOR THE END OF THE RUNWAY'.

NTSB Probable Cause Narrative

THE PILOT'S IMPROPER INFLIGHT PLANNING/PREPARATION, AND HIS FAILURE TO ATTAIN THE PROPER TOUCHDOWN POINT. CONTRIBUTING TO THE ACCIDENT WAS THE DOWNDRAFT.

Event Information

Type of Event Accident
Event Date 8/8/1992
Event Day of the Week Saturday
Time of Event 1730
Event Time Zone --
Event City NUIQSUT
Event State ALASKA
Event Country --
Zipcode of the event site 99789
Event Date Year 1992
Event Date Month 8
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport NUIQSUT
Event Location Nearest Airport ID 10AK
Indicates whether the acc/inc occurred off or on an airport On Airport
Distance from airport in statute miles --
Degrees magnetic from airport --
Airport Elevation 57
Weather Briefing Completeness Unknown
Investigator's weather source Weather Observation Facility
Time of the weather observation 1751 Atlantic Daylight Time
Direction of event from weather observation facility (degrees) 360
Weather Observation Facility ID 10AK
Elevation of weather observation facility 57
Distance of event from weather observation facility (units?) 1
Time Zone of the weather observation ADT
Lighting Conditions Day
Lowest Ceiling Height 0
Lowest Non-Ceiling Height 1500
Sky/Lowest/Cloud Conditions Scattered
Sky Condition for Lowest Ceiling Unknown
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) 7
Dew Point at event time (in degress fahrenheit) --
Wind Direction (degrees magnetic) 220
Variable Wind Indicator Unknown
Wind Speed (knots) 12
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 2
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 595
NTSB Notification Source --
NTSB Notification Date Aug 8 1992 12:00AM
NTSB Notification Time 1815
Fiche Number and/or location -used to find docket information 47992
Date of most recent change to record Dec 11 2000 3:10PM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N216CS
NTSB Number ANC92LA123
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 135: Air Taxi & Commuter
Type of Flight Plan filed VFR
Flight plan Was Activated? --
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name BEECH
Aircraft Model C99
Aircraft Series Identifier C99
Aircraft Serial Number U-216
Certified Max Gross Weight 11300
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 17
Number of Engines 2
Fixed gear or retractable gear Retractable
Aircraft, Type of Last Inspection AAIP
Date of Last Inspection Jul 15 1992 12:00AM
Airframe hours since last inspection 71
Airframe Hours 8953
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name CAPE SMYTHE AIR SERVICES, INC.
Aircraft Owner Street Address P. O. BOX 549
Aircraft Owner City BARROW
Aircraft Owner State AK
Aircraft Owner Country
Aircraft Owner Zipcode 99723
Operator is an individual? --
Operator Name CAPE SMYTHE AIR SERVICES, INC.
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address P. O. BOX 549
Operator City BARROW
Operator State AK
Operator Country
Operator Zip code 99723
Operator Code CSAA
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 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 Yes
Departure Point Same as Event No
Departure Airport Code BRW
Departure City BARROW
Departure State AK
Departure Country
Departure Time 1649
Departure Time Zone ADT
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 10:30AM
User who most recently changed record dbo
Since inspection or accident --
Event Location Runway Number and Location 22
Runway Length 4600
Runway Width 150
Sight Seeing flight No
Air Medical Flight No
Medical Flight --