Daytona Beach International Airport
Aircraft Accident/Incident Report

Daytona Beach, Florida 32114
Wednesday, March 29, 2006 10:42 EST

NTSB Narrative Summary Released at Completion of Accident

The landing gear was confirmed to be down and locked, three green annunciator lights were noted, and the nose landing gear was visually seen to be down and locked. The airplane touched down, veered sharply to the left and departed the runway. It collided with a runway distance remaining sign, damaging the right wing. Post-accident examination revealed the nose landing gear had collapsed. The upper drag brace (that connects the nose gear to the fuselage) was fractured, and the pivot lug (that connects the upper brace to the lower brace) was fractured in two places. The pivot lug fractures were consistent with overload stress separations. At least 13 internal horizontal and parallel cracks were uncovered near the vertical centerline of the brace. The cracks followed the grain flow lines resulting from forging. Flow lines were longitudinal in the arm portion of the brace with a smooth, gently curving transition into the thicker portion of the lug. However, flow lines in the upper fracture were convoluted and tightly twisted. A laboratory-induced fracture of the brace revealed an irregular boundary with ductile overstress features interspersed along the edge of the crack. Low magnification revealed a smooth, undulating surface. High magnification revealed a fine granular texture. Energy dispersive x-ray spectra revealed an increased oxygen level on the crack surface.

NTSB Probable Cause Narrative

Failure of the nose landing gear upper drag brace assembly due to overload acting on an undetected forging defect formed during the initial forging of the brace. A contributing factor in this accident was the runway distance remaining sign.

Event Information

Type of Event Accident
Event Date 3/29/2006
Event Day of the Week Wednesday
Time of Event 1042
Event Time Zone Eastern Standard Time
Event City Daytona Beach
Event State FLORIDA
Event Country --
Zipcode of the event site 32114
Event Date Year 2006
Event Date Month 3
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 291048N
Event Location Longitude 0810329W
Event Location Airport Daytona Beach International
Event Location Nearest Airport ID DAB
Indicates whether the acc/inc occurred off or on an airport On Airport
Distance from airport in statute miles 1.04
Degrees magnetic from airport --
Airport Elevation 34
Weather Briefing Completeness --
Investigator's weather source Weather Observation Facility
Time of the weather observation 1053 Eastern Standard Time
Direction of event from weather observation facility (degrees) --
Weather Observation Facility ID DAB
Elevation of weather observation facility 34
Distance of event from weather observation facility (units?) 0
Time Zone of the weather observation EST
Lighting Conditions Day
Lowest Ceiling Height --
Lowest Non-Ceiling Height 8500
Sky/Lowest/Cloud Conditions Few
Sky Condition for Lowest Ceiling None
Visibility Runway Visual Range (Feet) --
Visibility Runway Visual Value (Statute Miles) --
Visibility (Statute Miles) 10
Air Temperature at event time (in degrees celsius) 23
Dew Point at event time (in degress fahrenheit) 9
Wind Direction (degrees magnetic) 210
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 7
Wind Velocity Indicator --
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 30.26
Density Altitude (feet) --
Intensity of Precipitation --
METAR weather report --
Event Highest Injury None
On Ground, Fatal Injuries --
On Ground, Minor Injuries --
On Ground, Serious Injuries --
Injury Total Fatal --
Injury Total Minor --
Injury Total None 2
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 22814
NTSB Notification Source FAA Comm Center
NTSB Notification Date Mar 29 2006 12:00AM
NTSB Notification Time --
Fiche Number and/or location -used to find docket information DMS
Date of most recent change to record Dec 20 2007 6:59AM
User who most recently changed record NTSB\johb
Basic weather conditions Visual Meteorological Cond
FAA District Office Orlando, Florida

Aircraft Involved

Aircraft #1

Aircraft Registration Number N938ER
NTSB Number MIA06LA074
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? No
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name Piper
Aircraft Model PA-44-180
Aircraft Series Identifier --
Aircraft Serial Number 44-96200
Certified Max Gross Weight 3800
Aircraft Category Airplane
Aircraft Registration Class --
Aircraft is a homebuilt? No
Flight Crew Seats --
Cabin Crew Seats --
Passenger Seats --
Total number of seats on the aircraft 4
Number of Engines 2
Fixed gear or retractable gear Retractable
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Mar 1 2006 12:00AM
Airframe hours since last inspection --
Airframe Hours 621
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site --
ELT Type --
Aircraft Owner Name Wells Fargo Bank Northwest, NA
Aircraft Owner Street Address 299 South Main St. 12th Floor
Aircraft Owner City Salt Lake City
Aircraft Owner State UT
Aircraft Owner Country USA
Aircraft Owner Zipcode 84111
Operator is an individual? No
Operator Name Embry-Riddle Aeronautical University
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address 600 South Clyde Morris Blvd.
Operator City Daytona Beach
Operator State FL
Operator Country USA
Operator Zip code 32114
Operator Code --
Owner has at least one certificate None
Other Operator of large aircraft? --
Certified for Part 133 or 137 Operation --
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 DAB
Departure City Bunnell
Departure State FL
Departure Country USA
Departure Time 1000
Departure Time Zone EST
Destination Same as Local Flt crash at destination city
Destination Airport Code DAB
Destination City Daytona Beach
Destination State FL
Destination Country USA
Specific Phase of Flight Landing - roll
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Dec 7 2007 1:14PM
User who most recently changed record KENJ
Since inspection or accident Time of Accident
Event Location Runway Number and Location 25R
Runway Length 10500
Runway Width 150
Sight Seeing flight No
Air Medical Flight No
Medical Flight --