Cameron Airpark Airport
Aircraft Accident/Incident Report

Cameron Park, California 95762
Monday, June 4, 2012 18:25 PDT

NTSB Narrative Summary Released at Completion of Accident

During the landing roll after a normal touchdown, the nose landing gear collapsed, and the airplane departed the side of the runway. The investigation determined that the gear collapse was the result of the fatigue failure of the right side nose gear actuator attach foot, which then separated from the engine mount. Records showed that the accident airplane had been flown more than 300 hours since its most recent compliance with the Piper Aircraft service bulletin (SB) 1103D, which calls for the inspection of this specific area for cracks every 100 hours. Although Piper Aircraft Company considers its service bulletins to be mandatory actions, the Federal Aviation Administration does not require that service bulletins be complied with for aircraft that are used exclusively for 14 Code of Federal Regulations Part 91 operations, as this airplane was. Therefore, neither the owner of the airplane nor the maintenance personnel who performed annual inspections on the airplane were required to ensure compliance with SB 1103D. Failure to comply with SB 1103D could result in the nondetection of fatigue cracks that would eventually lead to the failure of a component of the engine mount/gear support assembly, as occurred in this accident.

NTSB Probable Cause Narrative

The fatigue failure of the nose landing gear actuator attach foot during the landing roll. Contributing to the accident was the non-compliance with the manufacturer’s service bulletin.

Event Information

Type of Event Accident
Event Date 6/4/2012
Event Day of the Week Monday
Time of Event 1825
Event Time Zone Pacific Daylight Time
Event City Cameron Park
Event State CALIFORNIA
Event Country --
Zipcode of the event site 95762
Event Date Year 2012
Event Date Month 6
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 384101N
Event Location Longitude 1205909W
Event Location Airport Cameron Airpark
Event Location Nearest Airport ID 061
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 1286
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 --
Lowest Non-Ceiling Height 3000
Sky/Lowest/Cloud Conditions Scattered
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) 20
Dew Point at event time (in degress fahrenheit) --
Wind Direction (degrees magnetic) 150
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 5
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 1
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 30962
NTSB Notification Source FAA Operations Center (LAX)
NTSB Notification Date --
NTSB Notification Time --
Fiche Number and/or location -used to find docket information --
Date of most recent change to record Jan 28 2013 4:00PM
User who most recently changed record stam
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N488EA
NTSB Number WPR12LA261
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed IFR
Flight plan Was Activated? Yes
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name PIPER AIRCRAFT INC
Aircraft Model PA46R-350T
Aircraft Series Identifier --
Aircraft Serial Number 4692016
Certified Max Gross Weight 4358
Aircraft Category Airplane
Aircraft Registration Class --
Aircraft is a homebuilt? No
Flight Crew Seats 1
Cabin Crew Seats --
Passenger Seats --
Total number of seats on the aircraft 6
Number of Engines 1
Fixed gear or retractable gear Retractable
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Mar 9 2012 12:00AM
Airframe hours since last inspection 42
Airframe Hours 930
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type C126
Aircraft Owner Name FERGIEAIR LLC
Aircraft Owner Street Address --
Aircraft Owner City El Dorado Hills
Aircraft Owner State CA
Aircraft Owner Country USA
Aircraft Owner Zipcode 95762
Operator is an individual? Yes
Operator Name David Ferguson
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address --
Operator City El Dorado Hills
Operator State CA
Operator Country USA
Operator Zip code 95762
Operator Code --
Owner has at least one certificate None
Other Operator of large aircraft? No
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 KPAO
Departure City Palo Alto
Departure State CA
Departure Country USA
Departure Time 1730
Departure Time Zone PDT
Destination Same as Local Flt crash at destination city
Destination Airport Code 061
Destination City Cameron Park
Destination State CA
Destination Country USA
Specific Phase of Flight --
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jan 28 2013 4:00PM
User who most recently changed record stam
Since inspection or accident Time of Accident
Event Location Runway Number and Location 13
Runway Length 4051
Runway Width 50
Sight Seeing flight No
Air Medical Flight No
Medical Flight --