NYC03LA119

NTSB accident investigation · Palen Avro-504K · Rhinebeck, NY · June 4, 2003

Accident · Minor injuriesLimited investigationFinal report
Date
June 4, 2003, 13:00 local (17:00 UTC)
Place
Rhinebeck, NY
Injuries
1 minor
Damage
Substantial damage
Phase of flight
Initial climb
Aircraft
N4929Palen Avro-504K
Weather
Visual (VMC) · Day
Status
Completed · report April 28, 2004
Report
Approved by Office Director
Parties
FAA FSDO-25
FAA report
20030604030289A
Case key
57131

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

A total loss of engine power during the initial climb for undetermined reasons.

Sequence of events

NTSB’s coding before 2008: each occurrence and phase of flight, and the causes and factors under it. The codes are defined in NTSB’s coding manual.

Loss of engine power(total) - nonmechanicalTakeoff - initial climb
Reason for occurrence undeterminedCause
Forced landingDescent - emergency
In flight collision with terrain/waterEmergency landing
Terrain condition - ground

Analysis

During the initial climb, about 50 feet agl, the engine began to slowly lose power. The pilot attempted to fly a traffic pattern back to the runway, but on a crosswind leg, the engine lost all power. He then performed a forced landing to a parking lot and impacted terrain. The airplane was powered by a Le Rhone Type J, nine-cylinder rotary engine; which was manufactured about 1914. Examination of the wreckage by an FAA inspector did not reveal pre-impact mechanical malfunctions. However, the inspector was unable to rotate the propeller due to cylinder impact damage. Fuel remained in the airplane, and was absent of debris.

Factual narrative

On June 4, 2003, about 1300 eastern daylight time, a homebuilt Avro-504K, N4929, was substantially damaged during a forced landing, following a loss of engine power after takeoff from Old Rhinebeck Aerodrome (NY94), Rhinebeck, New York. The certificated commercial pilot sustained minor injuries. Visual meteorological conditions prevailed, and no flight plan was filed for the local personal flight conducted under 14 CFR Part 91.

The pilot reported that during the initial climb from the north runway, about 50 feet agl, the engine began to slowly lose power. The pilot attempted to fly a traffic pattern back to the runway, but on a crosswind leg, the engine lost all power. He then performed a forced landing to a parking lot. During the landing, the left wing and engine struck the ground. The pilot further stated that the airplane was powered by a Le Rhone Type J, nine-cylinder rotary engine. The engine was manufactured about 1914.

An initial examination of the wreckage by a Federal Aviation Administration (FAA) inspector did not reveal pre-impact mechanical malfunctions. However, the inspector was unable to rotate the propeller due to cylinder impact damage. He recovered a fuel sample of the 100LL/Mogas combination from the wreckage. The fuel was clear and absent of visible contamination. The inspector added that two mixture controls were used to control rpm, but there was no placarded data for the position of the controls.

Aircraft

Registration
N4929
Reported as
Palen Avro-504K
Category
Airplane, amateur-built
Serial number
HAC1
Airframe hours
188
Engine
Le Rhone Type J, 110 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
Rhinebeck Aerodrome Museum
Airworthiness certificate
Special, Experimental (Special)
Last inspection
Annual · June 17, 2002 · 3 hours before
Departed
NY94 · Rhinebeck, NY
Airport
NY94 · Old Rhinebeck Aerodrome, runway N, 2,200 × 75 ft, dirt

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
59
Injuries
Minor
Certificate
Commercial
Airplane ratings
Single-engine land, Multi-engine land
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--w/ waivers/lim
Last flight review
May 6, 2002
Seat
Front
Flight hours
4,614 total · 35 in this make and model · 4,479 as pilot in command · 2 in the last 90 days · 2 in the last 30 days · 0 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
50° at 4 knots
Visibility
10 statute miles
Lowest ceiling
2,200 ft overcast
Temperature
57 °F, dew point 54 °F
Altimeter
29.94 inHg
Observed at
POU, 20 nm away

FAA reports on this event · 1

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

Other investigations on N4929 · 1

Matched to the same aircraft by N-number and date.