Dillingham Airport
Aircraft Accident/Incident Report

Dillingham, Hawaii 96789
Friday, March 19, 1999 12:37 HST

NTSB Narrative Summary Released at Completion of Accident

The instructor and pilot trainee were performing a simulated single engine approach with the right engine throttle retarded. The CFI reported that they experienced a strong crosswind gust just prior to touchdown and the left wing was lifted upward. He stated that all efforts to regain control with the full left aileron and left rudder failed. The airplane continued to bank just above the ground. The right wing struck the ground and the aircraft landed hard. The landing gear was sheared off and the aircraft came to rest upright 180 degrees from the direction of flight. The pilot reported that the winds at the time of the accident were from about 060 degrees with gusts to 25 knots. The pilot trainee reported that he was on the controls until the wing struck the ground. He further reported that he had not tried to apply power or attempt a go-around. A ground witness who is a multiengine rated pilot, heard the aircraft call 'engine out' over the frequency while on approach. He observed that the airplane appeared to be very slow and was in a left yaw headed 20 to 30 degrees off the runway heading. The aircraft then rapidly turned right with the nose still high, and crossed over into the grass area between the runway and parallel taxiway. The right wing tip dug into the sod. The witness stated that the aircraft then impacted the ground and sheared the landing gear. A second witness, also a multiengine rated pilot, reported that he too thought that the approach seemed too slow for that type of aircraft and stated that he had not heard any power increases to try to go around. The aircraft was examined after the accident, with control system continuity established, and the rudder pedals and rudder control brackets were in place.

NTSB Probable Cause Narrative

The student's failure to maintain aircraft control in the gusty crosswind conditions due to limited left yaw authority induced by the simulated single engine approach. The flight instructor's inadequate supervision of the flight and his failure to terminate the simulated single engine approach when the aircraft encountered control difficulties were also causal.

Event Information

Type of Event Accident
Event Date 3/19/1999
Event Day of the Week Friday
Time of Event 1237
Event Time Zone Hawaii Standard Time
Event City DILLINGHAM
Event State HAWAII
Event Country --
Zipcode of the event site 96789
Event Date Year 1999
Event Date Month 3
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude --
Event Location Longitude --
Event Location Airport DILLINGHAM
Event Location Nearest Airport ID HDH
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 14
Weather Briefing Completeness Unknown
Investigator's weather source Pilot
Time of the weather observation 0
Direction of event from weather observation facility (degrees) 0
Weather Observation Facility ID
Elevation of weather observation facility 0
Distance of event from weather observation facility (units?) 0
Time Zone of the weather observation
Lighting Conditions Day
Lowest Ceiling Height 0
Lowest Non-Ceiling Height 3600
Sky/Lowest/Cloud Conditions Scattered
Sky Condition for Lowest Ceiling None
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 10
Air Temperature at event time (in degrees celsius) 30
Dew Point at event time (in degress fahrenheit) 16
Wind Direction (degrees magnetic) 60
Variable Wind Indicator Unknown
Wind Speed (knots) 16
Wind Velocity Indicator Unknown
Wind Gust Indicator Unknown
Wind Gust (knots) 25
Altimeter Setting at event time (in. Hg) 30
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) 1668
NTSB Notification Source --
NTSB Notification Date Mar 19 1999 12:00AM
NTSB Notification Time 1600
Fiche Number and/or location -used to find docket information IMAGE
Date of most recent change to record Apr 9 2001 8:55AM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N199Q
NTSB Number LAX99LA124
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? --
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name Beech
Aircraft Model D95A
Aircraft Series Identifier D95A
Aircraft Serial Number TD-581
Certified Max Gross Weight 4200
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 5
Number of Engines 2
Fixed gear or retractable gear Retractable
Aircraft, Type of Last Inspection 100 Hour
Date of Last Inspection Mar 4 1999 12:00AM
Airframe hours since last inspection 39
Airframe Hours 7491
ELT Installed Yes
ELT Activated Yes
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name ANDERSON AVIATION
Aircraft Owner Street Address 95-466 IPU PAI PLACE
Aircraft Owner City MILILANI
Aircraft Owner State HI
Aircraft Owner Country
Aircraft Owner Zipcode 96789
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 None
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) Instructional
Second Pilot on Board Yes
Departure Point Same as Event No
Departure Airport Code HNL
Departure City HONOLULU
Departure State HI
Departure Country
Departure Time 1115
Departure Time Zone HST
Destination Same as Local Flt crash at destination city
Destination Airport Code HDH
Destination City
Destination State
Destination Country
Specific Phase of Flight Landing
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Apr 9 2001 8:55AM
User who most recently changed record dbo
Since inspection or accident --
Event Location Runway Number and Location 8
Runway Length 9007
Runway Width 75
Sight Seeing flight No
Air Medical Flight No
Medical Flight --