Pierce County Airport
Aircraft Accident/Incident Report

Puyallup, Washington 98375
Saturday, May 14, 2005 12:00 PDT

NTSB Narrative Summary Released at Completion of Accident

According to the pilot, the landing approach "looked good." During the flare, the airplane "hit wind shear" and landed "a little hard." The pilot added power and executed a go around. He heard a banging noise coming from beneath the airplane and declared an emergency. He elected to return to the airport and landed off the runway in a grassy area. During the emergency landing, the airplane settled onto the right wing. The pilot reported that he determined the right main landing gear had separated during the hard landing and remained attached to the airplane only by the brake line. Closer inspection revealed that the two upper torque link attach lugs on the right main landing gear strut cylinder (P/N 65319-04) had separated. Both separation surfaces displayed beach marks, ratchet marks, and areas of discoloration indicative of preexisting cracks. Research revealed that on August 18, 2003, the airplane manufacturer (Piper) had issued Service Bulletin 1131, which called for an inspection of the main landing gear cylinder upper torque link attach lugs for cracks in the area where the subject cylinder failed. This Service Bulletin had not been performed on the accident airplane.

NTSB Probable Cause Narrative

The fatigue cracking of the upper torque link attach lugs on the right main landing gear strut, which resulted in separation of the right main landing gear.

Event Information

Type of Event Accident
Event Date 5/14/2005
Event Day of the Week Saturday
Time of Event 1200
Event Time Zone Pacific Daylight Time
Event City Puyallup
Event State WASHINGTON
Event Country --
Zipcode of the event site 98375
Event Date Year 2005
Event Date Month 5
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 470614N
Event Location Longitude 1221714W
Event Location Airport Pierce County
Event Location Nearest Airport ID 1S0
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 538
Weather Briefing Completeness --
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 3000
Lowest Non-Ceiling Height --
Sky/Lowest/Cloud Conditions Unknown
Sky Condition for Lowest Ceiling Broken
Visibility Runway Visual Range (Feet) --
Visibility Runway Visual Value (Statute Miles) --
Visibility (Statute Miles) 10
Air Temperature at event time (in degrees celsius) 16
Dew Point at event time (in degress fahrenheit) --
Wind Direction (degrees magnetic) 180
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 8
Wind Velocity Indicator --
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) --
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) 18387
NTSB Notification Source FAA FSDO - SEA
NTSB Notification Date May 17 2005 12:00AM
NTSB Notification Time --
Fiche Number and/or location -used to find docket information DMS
Date of most recent change to record Sep 13 2005 12:54PM
User who most recently changed record NTSB\JOHB
Basic weather conditions Visual Meteorological Cond
FAA District Office Seattle, WA

Aircraft Involved

Aircraft #1

Aircraft Registration Number N7263J
NTSB Number SEA05LA106
Missing Aircraft Indicator --
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 Piper
Aircraft Model PA-28-140
Aircraft Series Identifier --
Aircraft Serial Number 28-24548
Certified Max Gross Weight 2150
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 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Apr 1 2005 12:00AM
Airframe hours since last inspection 10
Airframe Hours 4780
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name Carol M. Anable
Aircraft Owner Street Address --
Aircraft Owner City Auburn
Aircraft Owner State WA
Aircraft Owner Country USA
Aircraft Owner Zipcode 98092
Operator is an individual? No
Operator Name Christopher C. Anable
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address --
Operator City Auburn
Operator State WA
Operator Country USA
Operator Zip code 98092
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 S50
Departure City Auburn
Departure State WA
Departure Country USA
Departure Time 1100
Departure Time Zone PDT
Destination Same as Local Flt crash at destination city
Destination Airport Code 1S0
Destination City Puyallup
Destination State WA
Destination Country USA
Specific Phase of Flight Landing - flare/touchdown
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jun 24 2005 6:48PM
User who most recently changed record STAM
Since inspection or accident Time of Accident
Event Location Runway Number and Location 16
Runway Length 3650
Runway Width 60
Sight Seeing flight No
Air Medical Flight No
Medical Flight --