Rancho Murieta Airport
Aircraft Accident/Incident Report

Rancho Murieta, California 95683
Monday, February 13, 2006 19:01 PST

NTSB Narrative Summary Released at Completion of Accident

The airplane landed short of the approach end of the runway following a landing gear extension malfunction and the nose and main landing gear were sheared off. The pilot departed on a cross-country flight and he was unable to retract the airplane's landing gear, and diverted to another airport to have a mechanic inspect the landing gear. The mechanic placed the airplane on jacks, inspected, and functionally checked the landing gear. No mechanical anomalies were noted, and the mechanic returned the airplane to service. The pilot refueled the airplane to its capacity of 5.5 hours of flight time, and continued the flight to his destination airport. Approximately 4 hours later he arrived at the destination airport and noted it was still light outside. He placed the landing gear handle in the down position, but did not receive a down and locked indication inside the cockpit. He then tried unsuccessfully to manually lower the landing gear several times, but it did not fully extend. The pilot flew around the airport for an additional 1.5 hours trying to extend the landing gear. At that point, he realized the airplane was in a low fuel state and it was dark outside. He did not feel that he could safely make it a nearby airport and decided to make a precautionary landing. Neither the pilot nor fire department personnel waiting on the ground could get the airport runway lights turned on. The airplane landed short of the runway. The Safety Board investigator-in-charge, and a Federal Aviation Administration airworthiness inspector examined the landing gear system. With the use of an ohmmeter and the airplane's wiring diagram, they were able to determine that the nose landing gear limit switch had an intermittent fault in the normally closed circuit position. According to the airplane's manufacturer, an intermittent fault in the nose landing gear limit switch would cause the landing gear motor to fail to complete either the landing gear UP or DOWN cycle.

NTSB Probable Cause Narrative

an electrical fault in the nose gear limit switch circuit, which lead to an intermittent failure of the landing gear extension system. Also causal was the pilot's failure to fully complete the emergency gear extension procedure. A factor in the accident was the inoperative runway edge lights.

Event Information

Type of Event Accident
Event Date 2/13/2006
Event Day of the Week Monday
Time of Event 1901
Event Time Zone Pacific Standard Time
Event City Rancho Murieta
Event State CALIFORNIA
Event Country --
Zipcode of the event site 95683
Event Date Year 2006
Event Date Month 2
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 382921N
Event Location Longitude 1210617W
Event Location Airport Rancho Murieta
Event Location Nearest Airport ID RIU
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 141
Weather Briefing Completeness --
Investigator's weather source Weather Observation Facility
Time of the weather observation 1945 Pacific Standard Time
Direction of event from weather observation facility (degrees) 270
Weather Observation Facility ID MHR
Elevation of weather observation facility 96
Distance of event from weather observation facility (units?) 9
Time Zone of the weather observation PST
Lighting Conditions Dusk
Lowest Ceiling Height --
Lowest Non-Ceiling Height --
Sky/Lowest/Cloud Conditions Clear
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) 13
Dew Point at event time (in degress fahrenheit) 9
Wind Direction (degrees magnetic) 140
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 3
Wind Velocity Indicator --
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 30.03
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) 21467
NTSB Notification Source FAA
NTSB Notification Date Feb 13 2006 12:00AM
NTSB Notification Time --
Fiche Number and/or location -used to find docket information DMS
Date of most recent change to record May 29 2007 12:24PM
User who most recently changed record NTSB\lema
Basic weather conditions Visual Meteorological Cond
FAA District Office WP-SAC-FSDO

Aircraft Involved

Aircraft #1

Aircraft Registration Number N9212P
NTSB Number LAX06LA114
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed VFR
Flight plan Was Activated? No
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name Piper
Aircraft Model PA-24-260
Aircraft Series Identifier --
Aircraft Serial Number 24-4707
Certified Max Gross Weight 3100
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 Retractable
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Jul 1 2005 12:00AM
Airframe hours since last inspection 18
Airframe Hours 2494
ELT Installed Yes
ELT Activated Yes
ELT Aided Location of Event Site --
ELT Type --
Aircraft Owner Name Lawrence P. Girelli
Aircraft Owner Street Address --
Aircraft Owner City Rancho Murieta
Aircraft Owner State CA
Aircraft Owner Country USA
Aircraft Owner Zipcode 95683
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 1V9
Departure City DELTA
Departure State CO
Departure Country USA
Departure Time 1330
Departure Time Zone MST
Destination Same as Local Flt crash at destination city
Destination Airport Code RIU
Destination City Rancho Murieta
Destination State CA
Destination Country USA
Specific Phase of Flight Landing - flare/touchdown
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Apr 19 2007 4:56PM
User who most recently changed record COOS
Since inspection or accident Time of Accident
Event Location Runway Number and Location 22
Runway Length 3800
Runway Width 75
Sight Seeing flight No
Air Medical Flight No
Medical Flight --