Aircraft Accident/Incident Report

Ninilchik, Alaska 99639
Friday, December 13, 1991 19:07 AST

NTSB Narrative Summary Released at Completion of Accident

THE FLIGHT WAS LEVEL AT 10,000 FEET MSL IN IMC CONDITIONS WHEN THE CONTROLLER NOTICED THE AIRPLANE TAKE A SHARP RIGHT TURN AND DESCEND RAPIDLY. ATTEMPTS TO CONTACT THE FLIGHT WERE NEGATIVE. EXAMINATION OF THE ACCIDENT SHOWED ALL THE MAJOR COMPONENTS PRESENT, HOWEVER, IMPACT DAMAGE PRECLUDED ANY FLIGHT CONTROL CONTINUITY CHECK. THE ENGINES COULD NOT BE RECOVERED FROM THE IMPACT CRATER. THE ACCIDENT SITE WAS NOT ACCESSIBLE WITH SPECIALIZED EQUIPMENT.

NTSB Probable Cause Narrative

UNDETERMINED.

Event Information

Type of Event Accident
Event Date 12/13/1991
Event Day of the Week Friday
Time of Event 1907
Event Time Zone Atlantic Standard Time
Event City NINILCHIK
Event State ALASKA
Event Country --
Zipcode of the event site 99639
Event Date Year 1991
Event Date Month 12
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 Partial - limited by pilot
Investigator's weather source Weather Observation Facility
Time of the weather observation 1900 Atlantic Standard Time
Direction of event from weather observation facility (degrees) 340
Weather Observation Facility ID ENA
Elevation of weather observation facility 92
Distance of event from weather observation facility (units?) 35
Time Zone of the weather observation AST
Lighting Conditions Night/Dark
Lowest Ceiling Height 1000
Lowest Non-Ceiling Height 0
Sky/Lowest/Cloud Conditions Unknown
Sky Condition for Lowest Ceiling Obscured
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 1
Air Temperature at event time (in degrees celsius) -2
Dew Point at event time (in degress fahrenheit) -2
Wind Direction (degrees magnetic) 50
Variable Wind Indicator Unknown
Wind Speed (knots) 5
Wind Velocity Indicator Unknown
Wind Gust Indicator Unknown
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 29
Density Altitude (feet) 0
Intensity of Precipitation Moderate
METAR weather report --
Event Highest Injury Fatal
On Ground, Fatal Injuries 0
On Ground, Minor Injuries 0
On Ground, Serious Injuries 0
Injury Total Fatal 1
Injury Total Minor --
Injury Total None --
Injury Total Serious --
Injury Total All 1
Investigating Agency NTSB
NTSB Docket Number (internal use) 2285
NTSB Notification Source --
NTSB Notification Date May 31 1992 12:00AM
NTSB Notification Time 0
Fiche Number and/or location -used to find docket information 48092
Date of most recent change to record Dec 12 2000 10:53AM
User who most recently changed record dbo
Basic weather conditions Instrument Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N307SC
NTSB Number ANC92FA083
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 135: Air Taxi & Commuter
Type of Flight Plan filed IFR
Flight plan Was Activated? --
Damage Destroyed
Aircraft Fire Ground
Aircraft Explosion None
Aircraft Manufacturer's Full Name PIPER
Aircraft Model PA-31T3, T1040
Aircraft Series Identifier PA-31T3, T
Aircraft Serial Number 8257009
Certified Max Gross Weight 9000
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 10
Number of Engines 2
Fixed gear or retractable gear Retractable
Aircraft, Type of Last Inspection Continuous Airworthiness
Date of Last Inspection Sep 30 1991 12:00AM
Airframe hours since last inspection 61
Airframe Hours 9745
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name SOUTHCENTRAL AIR, INC.
Aircraft Owner Street Address 135 GRANITE POINT COURT
Aircraft Owner City KENAI
Aircraft Owner State AK
Aircraft Owner Country USA
Aircraft Owner Zipcode 99611
Operator is an individual? No
Operator Name SOUTHCENTRAL AIR, INC.
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address 135 GRANITE POINT COURT
Operator City KENAI
Operator State AK
Operator Country USA
Operator Zip code 99611
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 --
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) --
Second Pilot on Board No
Departure Point Same as Event No
Departure Airport Code ADQ
Departure City KODIAK
Departure State AK
Departure Country
Departure Time 1815
Departure Time Zone AST
Destination Same as Local Flt --
Destination Airport Code ENA
Destination City KENAI
Destination State AK
Destination Country
Specific Phase of Flight Cruise
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Dec 9 2011 11:01AM
User who most recently changed record broda
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 --