LAX07CA178
2007-05-28 · Mammoth Lakes, California, United States · None · 1 aircraft · Status: Completed
Airport MMH
Current FAA registration · N6744P
- Make / Model
- PIPER PA-24-250
- Engine
- LYCOMING 0-540 SERIES (250 hp)
- Seats / Engines
- 4 seats · 1 engine
- ADS-B equipped
- Yes — Mode-S A8ED86
Source: FAA Aircraft Registry (releasable master file).
Aircraft involved
Probable cause & findings
the pilot's failure to ensure that the runway was clear of other aircraft before takeoff.
Factual narrative
On May 28, 2007, about 1630 Pacific daylight time, a Piper PA-24-250, N6744P, had a hard landing during an aborted takeoff at Mammoth Yosemite Airport (MMH), Mammoth Lakes, California. The owner/pilot was operating the airplane under the provisions of 14 CFR Part 91. The commercial pilot and one passenger were not injured; the airplane sustained substantial damage. The cross-country personal flight was departing MMH with a planned destination of San Diego, California. Visual meteorological conditions prevailed, and no flight plan had been filed. The approximate global positioning system (GPS) coordinates of the primary wreckage were 37 degrees 37.27 minutes north latitude and 118 degrees 50.15 minutes west longitude. The pilot stated in a written report that during his run-up he heard a loud squeal on the Unicom, but he then no further transmissions. He decided to depart MMH using runway 09. After he had made his radio transmission on the Unicom frequency stating his intentions to use runway 09, he heard no other radio transmissions. After takeoff, he kept the airplane in ground effect to gain airspeed. When he looked forward, he saw another airplane about 20 feet above the ground that he realized had just taken off using runway 27. The accident pilot aborted his takeoff, and on touchdown, he landed hard and the right main landing gear collapsed. The other airplane continued the takeoff without incident. The pilot stated that the airplane and engine had no mechanical failures or malfunctions during the flight. 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. Source: NTSB Aviation Accident Database (Pre-2008 Archive) Retrieved: 2026-02-12
Verbatim from NTSB's published report. Source file
NTSB_2007_LAX07CA178.txt.
Findings + structured fields enriched from FAA avall.mdb.
Full investigation docket on
data.ntsb.gov ↗.
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