Gulkana Airport
Aircraft Accident/Incident Report

Glennallen, Alaska 99588
Friday, August 27, 1999 10:04 AKD

NTSB Narrative Summary Released at Completion of Accident

The first officer was flying the airplane. During final approach, in an attempt to lose altitude and align the airplane with the centerline, the first officer turned the airplane to the right, retarded the throttles, and applied nose down elevator. As the airplane passed over the runway threshold, the airspeed decreased rapidly, and an excessive descent rate was noted. The captain then took control of the airplane, and applied full engine power in order to cushion the touchdown. The captain characterized the touchdown as 'firm', but within acceptable limits. He added that the initial touchdown was made on the left main landing gear, and with the left wing low. Both pilots stated that a postlanding inspection was not accomplished. About 45 minutes later, both pilots, the two flight nurses, and one patient, boarded the airplane for the return trip to Anchorage. The first officer said that just prior to departure, she made a quick walk around inspection of the airplane, and saw no airframe anomalies. After arrival in Anchorage, an inspection by ground personnel discovered a 3 feet by 4 inch scrape located on the lower portion of the left wing-tip fuel tank, and wrinkling of the upper left wing panel, adjacent to the left wing-tip fuel tank attach point.

NTSB Probable Cause Narrative

The pilot-in-command's delay in applying remedial action. A factor associated with the accident was the second-in-command's failure to maintain proper airspeed during final approach.

Event Information

Type of Event Accident
Event Date 8/27/1999
Event Day of the Week Friday
Time of Event 1004
Event Time Zone --
Event City GLENNALLEN
Event State ALASKA
Event Country --
Zipcode of the event site 99588
Event Date Year 1999
Event Date Month 8
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport GULKANA
Event Location Nearest Airport ID GKN
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 1579
Weather Briefing Completeness Full
Investigator's weather source Weather Observation Facility
Time of the weather observation 950 Atlantic Daylight Time
Direction of event from weather observation facility (degrees) 0
Weather Observation Facility ID GKN
Elevation of weather observation facility 1579
Distance of event from weather observation facility (units?) 0
Time Zone of the weather observation ADT
Lighting Conditions Day
Lowest Ceiling Height 2400
Lowest Non-Ceiling Height 400
Sky/Lowest/Cloud Conditions Scattered
Sky Condition for Lowest Ceiling Broken
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 20
Air Temperature at event time (in degrees celsius) 8
Dew Point at event time (in degress fahrenheit) 7
Wind Direction (degrees magnetic) 20
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) --
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) 711
NTSB Notification Source --
NTSB Notification Date Aug 27 1999 12:00AM
NTSB Notification Time 1340
Fiche Number and/or location -used to find docket information IMAGE
Date of most recent change to record Jan 10 2001 9:43AM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N90WR
NTSB Number ANC99LA125
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed IFR
Flight plan Was Activated? --
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name Learjet
Aircraft Model 35
Aircraft Series Identifier 35
Aircraft Serial Number 35-022
Certified Max Gross Weight 18300
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 Aug 25 1999 12:00AM
Airframe hours since last inspection 23
Airframe Hours 13361
ELT Installed Unknown
ELT Activated Unknown
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name F.S. AIR SERVICE, INC.
Aircraft Owner Street Address 6121 SOUTH AIRPARK DRIVE
Aircraft Owner City ANCHORAGE
Aircraft Owner State AK
Aircraft Owner Country
Aircraft Owner Zipcode 99502
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 STZA
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 --
Indicates Domestic or International Flight --
Operator carrying Pax/Cargo/Mail --
Type of Flying (Per_Bus / Primary) Positioning
Second Pilot on Board Yes
Departure Point Same as Event No
Departure Airport Code ANC
Departure City ANCHORAGE
Departure State AK
Departure Country
Departure Time 930
Departure Time Zone ADT
Destination Same as Local Flt crash at destination city
Destination Airport Code GKN
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 10 2001 12:26PM
User who most recently changed record dbo
Since inspection or accident --
Event Location Runway Number and Location 14
Runway Length 5000
Runway Width 100
Sight Seeing flight No
Air Medical Flight Yes
Medical Flight Medical Emergency