ERA12CA585

NTSB accident investigation · Piper PA-28-140 · Maryville, TN · September 22, 2012

Accident · No injuriesData collectionFinal report
Date
September 22, 2012, 07:30 local (11:30 UTC)
Place
Maryville, TN
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Takeoff
Aircraft
N56796Piper PA-28-140
Defining event
Takeoff: Collision during takeoff/land
Weather
Visual (VMC) · Day
Status
Completed · report February 27, 2013
Report
Approved by Office Director
NTSB office
Eastern Region Aviation
Parties
FAA / FSDO
FAA report
20120922021229A
Case key
85176

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 failure to plan and execute a takeoff that assured obstacle clearance at the departure end of the runway, which resulted in a collision with trees.

Findings · 3

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.

Use of equip/info: aircraft controlPersonnel issues › Task performance · PilotPiper PA-28-140: 103 casesAll aircraft: 9,295 casesProbable cause
Performance/control parameters: altitudeAircraft › Aircraft oper/perf/capability · Not attained/maintainedPiper PA-28-140: 15 casesAll aircraft: 1,310 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/owner stated that during the takeoff from his private airstrip, the airplane was unable to gain sufficient altitude to clear the trees at the end of the grass runway. The left wing and landing gear struck the top of a tree; the airplane impacted the ground nose first and came to rest inverted. A postaccident examination revealed substantial damage to the wings, engine, firewall, and fuselage. The pilot reported there were no mechanical malfunctions or anomalies with the airplane that would have precluded normal operation. In addition, he stated that he did not complete performance planning calculations prior to takeoff.

Factual narrative

The pilot/owner stated that during the takeoff from his private airstrip, the airplane was unable to gain sufficient altitude to clear the trees at the end of the grass runway. The left wing and landing gear struck the top of a tree; the airplane impacted the ground nose first, and came to rest inverted. A post-accident examination conducted by a Federal Aviation Administration inspector revealed substantial damage to the wings, engine, firewall, and fuselage. The pilot reported there were no mechanical malfunctions or anomalies with the airplane that would have precluded normal operation. In addition, he stated that he did not complete performance planning calculations prior to takeoff.

Aircraft

Registration
N56796
Reported as
Piper PA-28-140
Category
Airplane
Serial number
28-7425037
Airframe hours
2,325
Engine
Lycoming O-320 SERIES, 180 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Airworthiness certificate
Standard, Normal
Last inspection
Annual · July 19, 2012 · 15 hours before
Departed
N/A · Maryville, TN
Destination
K2A0 · Dayton, TN
Airport
N/A · Private Airstrip, runway 10, 1,969 × 80 ft, grass/turf

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, With waivers/limitations
Last flight review
February 12, 2011
Seat
Left
Flight hours
453 total · 300 in this make and model · 383 as pilot in command · 13 in the last 90 days · 5 in the last 30 days

Weather

Conditions
Visual (VMC) · Day
Wind
220° at 9 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
66 °F, dew point 57 °F
Altimeter
30.00 inHg
Observed at
KTYS, 10 nm away

Docket · 4

The files NTSB released with the investigation on December 13, 2012, on NTSB’s docket system: statements, records, photos and specialists’ reports. 5.2 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.