WPR09LA330

NTSB accident investigation · Taylorcraft DCO-65 · Tracy, CA · July 3, 2009

Accident · Serious injuriesLimited investigationFinal report
Date
July 3, 2009, 12:30 local (19:30 UTC)
Place
Tracy, CA
Injuries
1 serious, 1 minor
Damage
Substantial damage
Phase of flight
Initial climb
Aircraft
N51459Taylorcraft DCO-65
Defining event
Initial climb: Loss of engine power (partial)
Weather
Visual (VMC) · Day
Status
Completed · report November 9, 2009
Report
Approved by Office Director
NTSB office
Western Pacific Region
Parties
Federal Aviation Administration
FAA report
20090703013559A
Case key
74207

From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.

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Probable cause

The loss of engine power for undetermined reasons.

Findings · 1

NTSB’s coded findings. Those marked are part of the probable cause; the rest are factors or other findings. Under each, the cases with the same finding.

Not determinedNot determined › Not determined · Unknown/Not determinedTaylorcraft DCO-65: 2 casesAll aircraft: 2,247 casesProbable cause

Sequence of events

The events NTSB coded, in order, by phase of flight. The defining event is the one that best describes the accident. Under each, the cases with the same event anywhere in their sequence.

Analysis

The pilot reported that during takeoff, the airplane seemed to "lose lift" and he observed the engine rpm at 1,800 rpm instead of 2,500 rpm. He verified the magneto switch position, mixture, and throttle settings were in their normal position. He stated that the airplane was not holding altitude and he initiated a forced landing to the southern edge of a canal. Subsequently, the airplane landed hard on the northern edge of the canal, bounced, and came to rest in the canal. Canal Water Authority personnel reported the wreckage of the airplane was not located and is presumed to have drifted downstream.

Factual narrative

On July 3, 2009, about 1230 Pacific daylight time, a Taylorcraft DCO-65 airplane, N51459, sustained substantial damage during a forced landing following a loss of engine power after takeoff from the Tracy Municipal Airport, Tracy, California. The airplane was registered to, and operated by, the pilot under the provisions of Title 14 Code of Federal Regulations Part 91. The student pilot sustained serious injuries and his passenger sustained minor injuries. Visual meteorological conditions prevailed, and no flight plan was filed for the personal flight. The local flight was originating at the time of the accident. The pilot reported that prior to takeoff; he conducted an engine run and checked the magnetos and carburetor heat. The pilot checked the airport traffic area, taxied onto the runway, and proceeded to takeoff. As the airplane climbed through about 300 to 350 feet above ground level (agl), the pilot reported that the airplane seemed to "lose lift" and noted that the engine rpm was at 1,800 rpm instead of 2,500 rpm. The pilot verified the magneto switch position, mixture, and throttle settings were in there normal position. The pilot stated that the airplane was not holding altitude and he initiated a forced landing to the south of the Delta-Mendota Canal. Subsequently, the airplane landed hard on the northern side of the canal, bounced, and went into the waters of the canal. The pilot and passenger exited the airplane as it began to sink in the water. Local law enforcement reported floating debris from the airplane on the water surface. Canal Water Authority personnel reported that despite numerous attempts, the wreckage of the airplane has not been located and is presumed to have drifted downstream.

Aircraft

Registration
N51459
Reported as
Taylorcraft DCO-65
Category
Airplane
Serial number
L-5784
Airframe hours
750
Engine
Cont Motor A&C65 SERIES, 65 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Oberlander Ronald
Registered owner
Oberlander Ronald
Airworthiness certificate
Standard, Normal
Last inspection
Annual · September 3, 2008
Departed
TCY · Tracy, CA
Destination
Tracy, CA
Airport
TCY · Tracy Municipal Airport, runway 30, 4,001 × 100 ft, asphalt

Matched to the registry by N-number and the event date; the registry’s history has gaps, so older matches can be wrong. Compare the reported make and model.

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
34
Injuries
Serious
Seat
Front
Flight hours
150 total · 75 in this make and model

Weather

Conditions
Visual (VMC) · Day
Wind
330° at 9 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
88 °F, dew point 50 °F
Altimeter
29.92 inHg
Observed at
SCK, 16 nm away

Docket · 2

The files NTSB released with the investigation on September 15, 2009, on NTSB’s docket system: statements, records, photos and specialists’ reports. 846 KB in all.

FAA reports on this event · 1

The FAA’s own accident and incident reports, matched to the aircraft by N-number and date.