ANC12CA065

NTSB accident investigation · Piper PA-22-160 · McGrath, AK · July 3, 2012

Accident · No injuriesData collectionFinal report
Date
July 3, 2012, 14:00 local (22:00 UTC)
Place
McGrath, AK
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Initial climb
Aircraft
N8635DPiper PA-22-160
Defining event
Initial climb: Collision during takeoff/land
Weather
Visual (VMC) · Day
Status
Completed · report October 9, 2012
Report
Approved by Office Director
NTSB office
Alaska Regional Office
Parties
FAA FSDO-01
FAA report
20120703014849A
Case key
84206

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 decision to load the airplane in excess of its takeoff capability given the runway conditions, which resulting in a collision with terrain during the initial climb.

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.

Aircraft capability: climb capabilityAircraft › Aircraft oper/perf/capability · Capability exceededPiper PA-22-160: 1 caseAll aircraft: 183 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 he was departing from a grass/turf runway with a passenger and cargo onboard. The airplane became airborne, but it did not climb. After clearing trees at the end of the site, the airplane settled to the ground and collided with terrain. The airplane sustained substantial damage to the wings and fuselage. The pilot stated that he should have flown his cargo out first and then returned for his passenger. The pilot reported no preaccident mechanical problems with the airplane.

Factual narrative

The pilot reported that he was departing from a grass/turf runway, with a passenger and cargo onboard. As the airplane became airborne, it did not climb. After clearing trees at the end of the site, the airplane settled to the ground, and collided with terrain. The airplane sustained substantial damage to the wings and fuselage. In the pilot’s written statement to the NTSB, he stated he should have flown his cargo out first, and then returned for his passenger. The pilot reported no preaccident mechanical problems with the airplane.

Aircraft

Registration
N8635D
Reported as
Piper PA-22-160
Category
Airplane
Serial number
22-5843
Airframe hours
4,400
Engine
Lycoming O-320 SERIES, 150 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Chapman Harold J
Registered owner
Chapman Harold J
Airworthiness certificate
Standard, Normal
Last inspection
Annual · May 1, 2011
Departed
McGrath, AK
Destination
PANN · Nenana, AK

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
46
Injuries
None
Certificate
Private
Airplane ratings
Single-engine land
Instrument ratings
Airplane
Medical
Class 3, Without waivers/limitations
Last flight review
June 2, 2012
Seat
Left
Flight hours
800 total · 625 in this make and model · 1 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
90° at 5 knots
Visibility
20 statute miles
Lowest ceiling
None
Temperature
81 °F

Docket · 1

The files NTSB released with the investigation on August 8, 2012, on NTSB’s docket system: statements, records, photos and specialists’ reports. 565 KB 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.

Other investigations on N8635D · 2

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