ERA10CA090

NTSB accident investigation · Piper PA-38-112 · Patillas, PR · December 2, 2009

Accident · No injuriesData collectionFinal report
Date
December 2, 2009, 09:05 local (13:05 UTC)
Place
Patillas, PR
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Takeoff
Aircraft
N2539KPiper PA-38-112
Defining event
Takeoff: Collision during takeoff/land
Weather
Visual (VMC) · Day
Status
Completed · report May 6, 2010
Report
Approved by Office Director
NTSB office
Eastern Region Aviation
Parties
FAA/FSDO
FAA report
20091202051939A
Case key
75127

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 pilot's inadequate visual lookout and failure to maintain clearance from a tree.

Findings · 2

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.

Object/animal/substance: tree(s)Environmental issues › Physical environment · Contributed to outcomePiper PA-38-112: 1 caseAll aircraft: 933 cases

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

According to the pilot, he conducted a preflight inspection before taking off from the paved, 2,000-foot runway. The takeoff was "normal," but the airplane's climb rate was "not enough to clear trees" at the end of the runway. According to a Federal Aviation Administration inspector, the airplane lifted off about 1,500 feet down the runway. The airplane's right wing subsequently hit a tree located to the right of the runway and sustained substantial damage. The inspector also reported no mechanical anomalies and confirmed compression on all engine cylinders. Photographs of the tree indicated that it was about 50 feet beyond and 50 feet to the right of the runway. Straight out and to the left of runway provided a relatively clear pathway. Using the ambient weather conditions, including a 6-knot headwind, the only takeoff performance data available in the pilot's operating handbook indicated that the airplane's takeoff distance to clear a 50-foot obstacle should have been approximately 1,450 feet.

Factual narrative

According to the pilot, he conducted a pre-flight inspection before taking off from the paved, 2,000-foot runway. The takeoff was "normal," but the airplane's climb rate was "not enough to clear trees" at the end of the runway. According to a Federal Aviation Administration inspector, the airplane lifted off about 1,500 feet down the runway. The airplane's right wing subsequently hit a tree located to the right of the runway, and sustained substantial damage. The inspector also reported no mechanical anomalies, and confirmed compression on all engine cylinders. Photographs of the tree indicated it was about 50 beyond, and 50 feet to the right of the runway. Straight out, and to the left of runway provided a relatively clear pathway. Utilizing the ambient weather conditions, including a 6-knot headwind, the only takeoff performance data available in the pilot's operating handbook indicated that the airplane's takeoff distance to clear a 50-foot obstacle should have been approximately 1,450 feet.

Aircraft

Registration
N2539K
Reported as
Piper PA-38-112
Category
Airplane
Serial number
38-79A0677
Engine
Lycoming 0-235 SERIES, 115 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Velazquez Ramon L
Registered owner
Velazquez Ramon L
Airworthiness certificate
Standard, Normal
Departed
X64 · Patillas, PR
Destination
JRV · Ceiba, PR
Flight plan
Unknown
Airport
X64 · Patillas Airport, runway 10, 2,000 × 50 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
Minor
Certificate
Private
Airplane ratings
Single-engine land
Medical
Unknown
Flight hours
400 total · 100 in this make and model

Weather

Conditions
Visual (VMC) · Day
Wind
90° at 6 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
81 °F, dew point 73 °F
Altimeter
30.00 inHg
Observed at
JSJ, 27 nm away

Docket · 7

The files NTSB released with the investigation on February 11, 2010, on NTSB’s docket system: statements, records, photos and specialists’ reports. 1.4 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.