Napaskiak Airport
Aircraft Accident/Incident Report

Napaskiak, Alaska 99599
Sunday, December 15, 1985 14:45 AST

NTSB Narrative Summary Released at Completion of Accident

ACCORDING TO THE PILOT-IN-COMMAND, THE WEATHER AT HIS DESTINATION WAS DETERIORATING SO HE DIVERTED TO NAPASKIAK WHERE HE ENCOUNTERED FREEZING DRIZZLE RAIN AND FOG. WHILE ATTEMPTING TO ALIGN HIMSELF WITH THE RUNWAY FOR A LANDING TO THE SOUTH, THE WINDSHIELD ICED OVER SO HE WAS UNABLE TO KEEP THE RUNWAY IN SIGHT. HE DECIDED TO LEAVE THE AREA IN SEARCH OF BETTER WEATHER SO HE ADDED POWER AND THE AIRPLANE CRASHED.

NTSB Probable Cause Narrative

Not Yet Reported

Event Information

Type of Event Accident
Event Date 12/15/1985
Event Day of the Week Sunday
Time of Event 1445
Event Time Zone Atlantic Standard Time
Event City NAPASKIAK
Event State ALASKA
Event Country --
Zipcode of the event site 99599
Event Date Year 1985
Event Date Month 12
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport NAPASKIAK
Event Location Nearest Airport ID PKA
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 10
Airport Elevation 24
Weather Briefing Completeness Unknown
Investigator's weather source Weather Observation Facility
Time of the weather observation 1447 Atlantic Standard Time
Direction of event from weather observation facility (degrees) 320
Weather Observation Facility ID BET
Elevation of weather observation facility 131
Distance of event from weather observation facility (units?) 5
Time Zone of the weather observation AST
Lighting Conditions Day
Lowest Ceiling Height 300
Lowest Non-Ceiling Height 0
Sky/Lowest/Cloud Conditions Partial Obscuration
Sky Condition for Lowest Ceiling Overcast
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 5
Air Temperature at event time (in degrees celsius) -4
Dew Point at event time (in degress fahrenheit) -6
Wind Direction (degrees magnetic) 90
Variable Wind Indicator Unknown
Wind Speed (knots) 0
Wind Velocity Indicator Unknown
Wind Gust Indicator Not Gusting
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 29
Density Altitude (feet) 200
Intensity of Precipitation Light
METAR weather report --
Event Highest Injury Serious
On Ground, Fatal Injuries 0
On Ground, Minor Injuries 0
On Ground, Serious Injuries 0
Injury Total Fatal --
Injury Total Minor --
Injury Total None --
Injury Total Serious 4
Injury Total All 4
Investigating Agency NTSB
NTSB Docket Number (internal use) 2492
NTSB Notification Source --
NTSB Notification Date Dec 15 1985 12:00AM
NTSB Notification Time 1600
Fiche Number and/or location -used to find docket information 30191
Date of most recent change to record Jan 2 2001 9:15AM
User who most recently changed record dbo
Basic weather conditions Instrument Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N6497H
NTSB Number ANC86FA014
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 C-207
Aircraft Series Identifier C-207
Aircraft Serial Number 20700545
Certified Max Gross Weight 3600
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 7
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection 100 Hour
Date of Last Inspection Dec 5 1985 12:00AM
Airframe hours since last inspection 64
Airframe Hours 6353
ELT Installed Yes
ELT Activated Yes
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name RYAN AIR SERVICE
Aircraft Owner Street Address P.O. BOX 486
Aircraft Owner City BETHEL
Aircraft Owner State AK
Aircraft Owner Country
Aircraft Owner Zipcode 99599
Operator is an individual? --
Operator Name RYAN AIR SERVICE
Operator Same as Owner? No
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
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 Only
Type of Flying (Per_Bus / Primary) Unknown
Second Pilot on Board No
Departure Point Same as Event No
Departure Airport Code DUY
Departure City KONGIGANAK
Departure State AK
Departure Country
Departure Time 1412
Departure Time Zone AST
Destination Same as Local Flt --
Destination Airport Code BET
Destination City BETHEL
Destination State AK
Destination Country
Specific Phase of Flight Maneuvering
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jan 2 2001 10:36AM
User who most recently changed record dbo
Since inspection or accident --
Event Location Runway Number and Location 19
Runway Length 2400
Runway Width 45
Sight Seeing flight No
Air Medical Flight No
Medical Flight --