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Atlas / NTSB / LAX03LA063

NTSB CAROL · Event

Event LAX03LA063

2003-01-09 PARKER, Arizona, United States Airport · KP20 Serious 1 aircraft Status: Completed

Registry · N498SD

FAA Aircraft Registry record.

Make / Model

YAKOVLEV/DAVIS YAK 3UR-2000

Engine

P & W R-2000 SERIES (1450 hp)

Seats / Engines

1 seats · 1 engine

Last airworthiness date

19990107

ADS-B equipped

Yes — Mode-S A62F64

Registrant of record

DAVIS SAMUEL C

Source: FAA Aircraft Registry (releasable master file).

Aircraft involved

Probable cause & findings

failure of the propeller shaft extension mechanism resulting in a loss of power, and the pilot's failure to attain the proper touchdown point.

Factual narrative

On January 9, 2003, about 1715 mountain standard time, a Davis Yak-3 UR-2000, N498SD, collided with terrain during an off airport forced landing at Parker, Arizona. The pilot/owner was operating the airplane under the provisions of 14 CFR Part 91. The private pilot, the sole occupant, sustained serious injuries; the airplane sustained substantial damage. The personal cross-country flight departed Chino, California, at 1600, en route to Parker. Visual meteorological conditions prevailed, and no flight plan had been filed. A witness stated that the airplane attempted to land, but appeared to land long. The airplane was near the end of the runway before the pilot aborted the landing. The witness said that the engine did not sound like it was running smoothly. The airframe sustained substantial damage during a collision with terrain about 1.5 miles from the airport. According to the pilot, after landing long on runway 19, he attempted a go-around. The propeller blades remained in the high-pitch, low-rpm setting, and the engine did not develop sufficient power to sustain flight. He felt that the propeller shaft extension mechanism failed prior to his landing approach, resulting in the loss of propeller control. He felt that this loss of control resulted in the longer than normal landing, and the failure of the engine to deliver sufficient power to maintain flight during the aborted landing. The Airport/Facility Directory, Southwest U. S., indicated that runway 19 was 4,780 feet long and 75 feet wide. The runway surface was asphalt, and the field elevation was 452 feet. The airplane collided with terrain during an off airport forced landing after the failure of the propeller pitch change control during initial climb after an aborted landing. The propeller blades remained in the high-pitch, low-rpm setting, and did not provide sufficient power to sustain flight. The pilot landed the airplane about 1.5 miles from the airport in open desert terrain. The pilot felt that the propeller shaft extension mechanism failed prior to his landing approach at the airport, resulting in a loss of propeller control. Source: NTSB Aviation Accident Database (Pre-2008 Archive) Retrieved: 2026-02-12

Verbatim from NTSB's published report. Source file NTSB_2003_LAX03LA063.txt. Findings + structured fields enriched from FAA avall.mdb. Full investigation docket on data.ntsb.gov ↗.

Related research

What the literature says.

Academic papers and agency reports matching this event's aircraft type or causal vocabulary (loss of control, go-around). Sourced from NASA NTRS, NTSB Safety Studies, FAA CAMI, AOPA Air Safety Institute, Embry-Riddle Scholarly Commons, arXiv, and the Semantic Scholar academic graph.

Browse the full corpus — academia portal ↗