CEN11CA046

NTSB accident investigation · Hughes J/Hughes J Rand-Robinson · Pearland, TX · October 29, 2010

Accident · No injuriesData collectionFinal report
Date
October 29, 2010, 13:23 local (18:23 UTC)
Place
Pearland, TX
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N128JHHughes J/Hughes J Rand-Robinson
Defining event
Landing-flare/touchdown: Hard landing
Weather
Visual (VMC) · Day
Status
Completed · report March 16, 2011
Report
Approved by Office Director
NTSB office
Central Region
Parties
FAA Houston FSDO
FAA report
20101029052909A
Case key
77701

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

On this page

Probable cause

The pilot's improper flare, which resulted in a hard landing. Contributing to the accident was an engine oil leak which partially obscured the pilot’s forward vision.

Findings · 4

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.

Action: lack of actionPersonnel issues › Action/decision · PilotHughes J/Hughes J RAND ROBINSON KR2: 1 caseAll aircraft: 792 casesProbable cause
Ceiling/visibility/precip: obscurationEnvironmental issues › Conditions/weather/phenomena · Contributed to outcomeHughes J/Hughes J RAND ROBINSON KR2: 1 caseAll aircraft: 45 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/builder was making the first flight of the experimental single engine airplane after having completed several high-speed taxi tests and ground runs of the engine. Shortly after becoming airborne and during the initial climb, the pilot began to notice oil on the windshield. He returned to the airport to land by which time the oil film was significantly reducing his forward visibility and he had difficulty judging his height above the ground. During the landing the airplane touched down hard and bounced. On the second touchdown both main landing gear legs collapsed and penetrated through the top surfaces of the wings. The pilot stated that he was unable to determine the source of the engine oil leak.

Factual narrative

The pilot, who was the builder of the experimental single engine airplane, was making the first flight after having completed several high-speed taxi tests and ground runs of the engine. The pilot stated that shortly after becoming airborne and during the initial climb, he began to notice oil on the windshield. When he returned to the airport for landing the oil was significantly reducing his forward visibility and he had difficulty judging his height above the ground. During the landing the airplane “touched down hard and bounced”. On the second touchdown both main landing gear legs collapsed and penetrated through the top surfaces of the wings. The solo pilot was not injured. Two weeks after the accident the pilot said he still had not been able to determine the source of the engine oil leak.

Aircraft

Registration
N128JH
Reported as
Hughes J/Hughes J Rand-Robinson (KR2)
Category
Airplane, amateur-built
Serial number
2810
Airframe hours
0
Engine
Revmaster 2100, 85 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Airworthiness certificate
Special, Experimental (Special)
Last inspection
Condition · September 27, 2010 · 0 hours before
Departed
LVJ · Pearland, TX
Destination
LVJ · Pearland, TX
Airport
LVJ · Pearland Regional Airport, runway 32, 4,313 × 75 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
57
Injuries
None
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Without waivers/limitations
Last flight review
May 20, 2010
Seat
Left
Flight hours
95 total · 1 in this make and model · 42 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
10° at 5 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
72 °F, dew point 34 °F
Altimeter
30.02 inHg
Observed at
LVJ

Docket · 1

The files NTSB released with the investigation on November 18, 2010, on NTSB’s docket system: statements, records, photos and specialists’ reports. 2.2 MB 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.