ERA12CA053

NTSB accident investigation · Cessna 172F · Smoketown, PA · October 28, 2011

Accident · Serious injuriesData collectionFinal report
Date
October 28, 2011, 15:40 local (19:40 UTC)
Place
Smoketown, PA
Injuries
1 serious
Damage
Substantial damage
Phase of flight
Approach
Aircraft
N5613RCessna 172F
Defining event
Approach-VFR pattern final: Miscellaneous/other
Weather
Visual (VMC) · Day
Status
Completed · report February 16, 2012
Report
Approved by Office Director
NTSB office
Eastern Region Aviation
Parties
FAA/FSDO
FAA report
20111028024679A
Case key
82204

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 did not maintain a proper approach path, which resulted in a collision with 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.

Action: incorrect action performancePersonnel issues › Action/decision · PilotCessna 172F: 3 casesAll aircraft: 1,386 casesProbable cause
Performance/control parameters: descent/approach/glide pathAircraft › Aircraft oper/perf/capability · Not attained/maintainedCessna 172F: 5 casesAll aircraft: 809 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, while on final approach for landing, he descended the airplane too low and that the airplane's left wing contacted a tree. The airplane veered left and continued to descend before impacting the ground, resulting in substantial damage to both wings and the engine firewall. A postaccident examination of the airplane revealed no mechanical malfunctions or anomalies.

Factual narrative

The pilot reported to a Federal Aviation Administration (FAA) inspector that, while on final approach for landing, he descended the airplane too low and the airplane's left wing contacted a tree. The airplane veered left and continued to descend before impacting the ground, resulting in substantial damage to both left and right wings and the engine firewall. The inspector's postaccident examination of the airplane revealed no mechanical malfunctions or anomalies.

Aircraft

Registration
N5613R
Reported as
Cessna 172F
Category
Airplane
Serial number
17253225
Airframe hours
2,850
Engine
Cont Motor 0-300 SER, 145 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Otto John C
Registered owner
Otto John C
Airworthiness certificate
Standard, Normal
Departed
Unknown
Destination
S37 · Smoketown, PA
Flight plan
Unknown
Airport
S37 · Smoketown Airport, runway 10, 2,400 × 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
76
Injuries
Serious
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, With waivers/limitations
Last flight review
July 15, 2010
Seat
Front
Flight hours
1,030 total · 1,000 in this make and model · 4 in the last 90 days

Weather

Conditions
Visual (VMC) · Day
Wind
30° at 3 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
46 °F, dew point 28 °F
Observed at
LNS, 6 nm away

Docket · 4

The files NTSB released with the investigation on December 30, 2011, on NTSB’s docket system: statements, records, photos and specialists’ reports. 7.0 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.