Mammoth Lakes Airport
Aircraft Accident/Incident Report

Mammoth Lakes, California 93546
Monday, May 28, 2007 16:30 PDT

NTSB Narrative Summary Released at Completion of Accident

During takeoff from the uncontrolled airport, the pilot saw another airplane on climb out that had taken off on the opposite runway. The accident pilot aborted his takeoff, and landed hard on the runway, collapsing the right main landing gear.

NTSB Probable Cause Narrative

the pilot's failure to ensure that the runway was clear of other aircraft before takeoff.

Event Information

Type of Event Accident
Event Date 5/28/2007
Event Day of the Week Monday
Time of Event 1630
Event Time Zone Pacific Daylight Time
Event City Mammoth Lakes
Event State CALIFORNIA
Event Country --
Zipcode of the event site 93546
Event Date Year 2007
Event Date Month 5
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 373716N
Event Location Longitude 1185009W
Event Location Airport MAMMOTH LAKES
Event Location Nearest Airport ID MMH
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 7128
Weather Briefing Completeness --
Investigator's weather source Weather Observation Facility
Time of the weather observation 1656 Pacific Daylight Time
Direction of event from weather observation facility (degrees) 150
Weather Observation Facility ID BIH
Elevation of weather observation facility --
Distance of event from weather observation facility (units?) 28
Time Zone of the weather observation PDT
Lighting Conditions Day
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) 32
Dew Point at event time (in degress fahrenheit) -4
Wind Direction (degrees magnetic) --
Variable Wind Indicator Variable
Wind Speed (knots) 4
Wind Velocity Indicator --
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 29.8
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) 21901
NTSB Notification Source FAA
NTSB Notification Date May 28 2007 12:00AM
NTSB Notification Time --
Fiche Number and/or location -used to find docket information DMS
Date of most recent change to record Jul 25 2007 12:22PM
User who most recently changed record NTSB\lema
Basic weather conditions Visual Meteorological Cond
FAA District Office WP- FSDO- Reno

Aircraft Involved

Aircraft #1

Aircraft Registration Number N6744P
NTSB Number LAX07CA178
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-24-250
Aircraft Series Identifier --
Aircraft Serial Number 24-1872
Certified Max Gross Weight 3000
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 --
Airframe hours since last inspection --
Airframe Hours 3600
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name Edward L. Esteb
Aircraft Owner Street Address --
Aircraft Owner City El Cajon
Aircraft Owner State CA
Aircraft Owner Country USA
Aircraft Owner Zipcode 92021
Operator is an individual? Yes
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 Yes
Departure Airport Code MMH
Departure City Mammoth Lakes
Departure State CA
Departure Country USA
Departure Time 1630
Departure Time Zone --
Destination Same as Local Flt --
Destination Airport Code SEE
Destination City SAN DIEGO/EL CA
Destination State CA
Destination Country USA
Specific Phase of Flight Takeoff - aborted
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jul 11 2007 4:35PM
User who most recently changed record COOS
Since inspection or accident Time of Accident
Event Location Runway Number and Location 09
Runway Length 7000
Runway Width 100
Sight Seeing flight No
Air Medical Flight No
Medical Flight --