Seldovia Airport
Aircraft Accident/Incident Report

Seldovia, Alaska 99663
Friday, July 4, 2003 10:46 AKD

NTSB Narrative Summary Released at Completion of Accident

The private pilot was landing a wheel-equipped airplane on a 1,845-foot long by 60-foot wide, gravel-covered runway. During the landing roll, he applied heavy braking to slow the airplane. The pilot said as the airplane tracked down the centerline of the runway for about 900 feet, the right hand brake pedal "just went flat", and the airplane veered to the left, towards an occupied airplane that was stopped on an adjacent taxiway. When the brake pedals were released, the airplane realigned with the runway centerline. As the airplane neared the end of the runway, the pilot applied full left brake in an attempt to stop the airplane before reaching the end of the runway. The airplane veered sharply to the left, continued off the left side of the runway and down an embankment. The airplane's right wing struck the ground and sustained structural damage. A postaccident inspection revealed that a 6-inch section of the aluminum hydraulic brake line tubing, which is covered by the right main landing gear's fiberglass fairing assembly, had chafed through about mid-span between the fuselage and right wheel assembly. Additionally, no hydraulic brake fluid was found in the right hydraulic brake reservoir. Prior to the accident, and in accordance with the manufacturer's recommended inspection intervals, the operator would remove the fiberglass fairing assembly and inspect the aluminum hydraulic brake line tubing every 400 hours, or during the airplane's annual inspection. As a result of the accident, and due to the high hourly utilization of the rental/instruction airplanes in the operator's fleet, the operator now removes the fiberglass fairing assembly to inspect the aluminum hydraulic brake line tubing during each 100-hour inspection.

NTSB Probable Cause Narrative

The failure of company maintenance personnel to properly maintain the airplane's brake system, which resulted in a loss of the right brake during landing roll due to a chafed brake line.

Event Information

Type of Event Accident
Event Date 7/4/2003
Event Day of the Week Friday
Time of Event 1046
Event Time Zone --
Event City Seldovia
Event State ALASKA
Event Country --
Zipcode of the event site 99663
Event Date Year 2003
Event Date Month 7
MidAir Collision Indicator --
On Ground Collision occurred ? --
Event Location Latitude 592655N
Event Location Longitude 1514224W
Event Location Airport Seldovia
Event Location Nearest Airport ID SOV
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 29
Weather Briefing Completeness Not pertinent
Investigator's weather source Pilot
Time of the weather observation
Direction of event from weather observation facility (degrees) --
Weather Observation Facility ID --
Elevation of weather observation facility --
Distance of event from weather observation facility (units?) --
Time Zone of the weather observation --
Lighting Conditions Day
Lowest Ceiling Height --
Lowest Non-Ceiling Height 8000
Sky/Lowest/Cloud Conditions Scattered
Sky Condition for Lowest Ceiling --
Visibility Runway Visual Range (Feet) --
Visibility Runway Visual Value (Statute Miles) --
Visibility (Statute Miles) 10
Air Temperature at event time (in degrees celsius) 17
Dew Point at event time (in degress fahrenheit) --
Wind Direction (degrees magnetic) --
Variable Wind Indicator Variable
Wind Speed (knots) --
Wind Velocity Indicator Light and Variable
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 29.95
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 3
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 14512
NTSB Notification Source ANC FAA, ROC
NTSB Notification Date Jul 4 2003 12:00AM
NTSB Notification Time 1107
Fiche Number and/or location -used to find docket information DMS
Date of most recent change to record Dec 30 2003 8:55AM
User who most recently changed record NTSB\JOHB
Basic weather conditions Visual Meteorological Cond
FAA District Office Anchorage FSDO

Aircraft Involved

Aircraft #1

Aircraft Registration Number N63541
NTSB Number ANC03LA069
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed VFR
Flight plan Was Activated? Yes
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name Cessna
Aircraft Model 172
Aircraft Series Identifier --
Aircraft Serial Number 17275449
Certified Max Gross Weight 2400
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 4
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection 100 Hour
Date of Last Inspection Jun 10 2003 12:00AM
Airframe hours since last inspection 56.1
Airframe Hours 16200.2
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name Take Flight Alaska, Inc.
Aircraft Owner Street Address 1740 East 5th Avenue
Aircraft Owner City Anchorage
Aircraft Owner State AK
Aircraft Owner Country USA
Aircraft Owner Zipcode 99501
Operator is an individual? No
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? --
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) Personal
Second Pilot on Board No
Departure Point Same as Event No
Departure Airport Code MRI
Departure City Anchorage
Departure State AK
Departure Country USA
Departure Time 915
Departure Time Zone ADT
Destination Same as Local Flt crash at destination city
Destination Airport Code SOV
Destination City Seldovia
Destination State AK
Destination Country USA
Specific Phase of Flight Landing - roll
Report sent to ICAO? No
Evacuation occurred No
Date of most recent change to record Oct 23 2003 4:59PM
User who most recently changed record PETL
Since inspection or accident Time of Accident
Event Location Runway Number and Location 16
Runway Length 1845
Runway Width 60
Sight Seeing flight No
Air Medical Flight No
Medical Flight --