Medford-Jackson County Airport
Aircraft Accident/Incident Report

Central Point, Oregon 97502
Saturday, February 9, 1985 12:48 PST

NTSB Narrative Summary Released at Completion of Accident

THE PLT REPORTED A LOSS OF POWER ON BOTH ENGS DURING DESCENT TO LAND. APRX 3 MINS PRIOR, TWR GAVE PLT OPTION OF 'STRAIGHT-IN' TO RWY 14 OR REG PATTERN TO RWY 32. THE PLT HESITATED & SAID 'JUST A MINUTE' & TWR OFFERED WIND INFO AS '210 AT 13.' PLT REPLIED, 'KAY.' APRX 1 MIN LATER PLT SAID '33W WILL MAKE A LEFT BASE FOR 14.' TWR CLEARED HIM & DECLARED VISUAL CONTACT. PLT ACKNOWLEDGED '3WHISKEY.' ONE MIN & 54 SECS LATER, PLT DECLARED PWR LOSS & EMERG. TWR ROGERED. SEVEN SECS LATER, PLT SAID 'GONNA HIT IT' FOLLOWED 2 SECS LATER WITH AN UNITELLIGIBLE COMMENT. WITNESSES SAW THE ACFT GLIDING WINGS LVL TOWARD RWY WHEN A LOUD 'REV' WAS HEARD, THE ACFT PITCHED UP & ROLLED LEFT TO AN INVERTED POSITION BEFORE GROUND CONTACT & EXPLOSION. POST ACCIDENT INVESTIGATION DID NOT DISCLOSE ANY ENG OR FUEL SYSTEM MALFUNCTION. THIS ACFT HAD EXPERIENCED A PWR LOSS AFTER DESCENDING FROM 15500 TO 12000 FT MSL ON 2/2/85 WITH THE SAME PLT AS REPORTED BY THE CO-PLT ON THAT FLT. AFTER APRX 1 1/2 MINUTES PWR WAS RESTORED.

NTSB Probable Cause Narrative

Not Yet Reported

Event Information

Type of Event Accident
Event Date 2/9/1985
Event Day of the Week Saturday
Time of Event 1248
Event Time Zone Pacific Standard Time
Event City CENTRAL POINT
Event State OREGON
Event Country --
Zipcode of the event site 97502
Event Date Year 1985
Event Date Month 2
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport MEDFORD-JACKSON COUNTY
Event Location Nearest Airport ID MFR
Indicates whether the acc/inc occurred off or on an airport Off Airport/Airstrip
Distance from airport in statute miles 1
Degrees magnetic from airport 330
Airport Elevation 1331
Weather Briefing Completeness Full
Investigator's weather source Weather Observation Facility
Time of the weather observation 1250 Pacific Standard Time
Direction of event from weather observation facility (degrees) 166
Weather Observation Facility ID MFR
Elevation of weather observation facility 1331
Distance of event from weather observation facility (units?) 1
Time Zone of the weather observation PST
Lighting Conditions Day
Lowest Ceiling Height 5500
Lowest Non-Ceiling Height 2500
Sky/Lowest/Cloud Conditions Scattered
Sky Condition for Lowest Ceiling Overcast
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 30
Air Temperature at event time (in degrees celsius) 7
Dew Point at event time (in degress fahrenheit) -1
Wind Direction (degrees magnetic) 220
Variable Wind Indicator Unknown
Wind Speed (knots) 11
Wind Velocity Indicator Unknown
Wind Gust Indicator Not Gusting
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 30
Density Altitude (feet) --
Intensity of Precipitation Unknown
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 4
Injury Total Minor --
Injury Total None --
Injury Total Serious --
Injury Total All 4
Investigating Agency NTSB
NTSB Docket Number (internal use) 133
NTSB Notification Source --
NTSB Notification Date Feb 9 1985 12:00AM
NTSB Notification Time 1325
Fiche Number and/or location -used to find docket information 27336
Date of most recent change to record Jan 2 2001 9:14AM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N233W
NTSB Number SEA85FA056
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 Ground
Aircraft Manufacturer's Full Name Gulfstream
Aircraft Model AC-680F
Aircraft Series Identifier AC-680F
Aircraft Serial Number 680F1284129
Certified Max Gross Weight 8000
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 6
Number of Engines 2
Fixed gear or retractable gear Retractable
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Dec 20 1984 12:00AM
Airframe hours since last inspection 167
Airframe Hours 3535
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name MERCY FLIGHTS, INC.
Aircraft Owner Street Address BOX 522
Aircraft Owner City MEDFORD
Aircraft Owner State OR
Aircraft Owner Country
Aircraft Owner Zipcode 97501
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
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 Only
Type of Flying (Per_Bus / Primary) Unknown
Second Pilot on Board Yes
Departure Point Same as Event No
Departure Airport Code 4S1
Departure City GOLD BEACH
Departure State OR
Departure Country
Departure Time 1216
Departure Time Zone PST
Destination Same as Local Flt --
Destination Airport Code MFR
Destination City MEDFORD
Destination State OR
Destination Country
Specific Phase of Flight Descent
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 14
Runway Length 6700
Runway Width 150
Sight Seeing flight No
Air Medical Flight No
Medical Flight --