ANC07CA039

NTSB accident investigation · Piper PA-18 · Fairbanks, AK · May 26, 2007

Accident · Minor injuriesData collectionFinal report
Date
May 26, 2007, 00:30 local (08:30 UTC)
Place
Fairbanks, AK
Injuries
1 minor, 1 uninjured
Damage
Substantial damage
Phase of flight
Maneuvering
Aircraft
N4111ZPiper PA-18
Weather
Visual (VMC) · Dusk
Status
Completed · report July 25, 2007
Report
Approved by Office Director
NTSB office
Alaska Regional Office
FAA report
20070526007809A
Case key
65886

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 failure to maintain altitude/clearance while maneuvering, which resulted in a collision with trees. A factor contributing to the accident was dusk lighting conditions.

Sequence of events

NTSB’s coding before 2008: each occurrence and phase of flight, and the causes and factors under it. The codes are defined in NTSB’s coding manual.

In flight collision with objectManeuvering
Object - tree(s)
Light condition - duskFactor
Altitude/clearance - not maintainedPilot in commandCause

Analysis

The private certificated pilot reported that he arrived at his private cabin airstrip about 0030, and descended to about 200 feet msl, to parallel the strip at the conclusion of a Title 14, CFR Part 91, cross country personal flight. He said that at an airspeed of about 75 mph, he began a maneuvering right turn to check a cabin to the east of the strip, and encountered a downdraft. He applied full engine power, but the airplane continued to descend and collided with several spruce trees. The airplane received structural damage to the wings and fuselage. The pilot said the wind conditions were light and variable. The pilot reported that the airplane did not have any mechanical malfunction.

Factual narrative

The private certificated pilot reported that he arrived at his private cabin airstrip about 0030, and descended to about 200 feet msl, to parallel the strip at the conclusion of a Title 14, CFR Part 91, cross country personal flight. He said that at an airspeed of about 75 mph, he began a maneuvering right turn to check a cabin to the east of the strip, and encountered a downdraft. He applied full engine power, but the airplane continued to descend and collided with several spruce trees. The airplane received structural damage to the wings and fuselage. The pilot said the wind conditions were light and variable. The pilot reported that the airplane did not have any mechanical malfunction.

Aircraft

Registration
N4111Z
Reported as
Piper PA-18
Category
Airplane
Serial number
18-8153
Engine
Lycoming O-320, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
Joseph G. Zapotosky
Airworthiness certificate
Standard, Normal
Departed
North Pole, AK
Destination
Fairbanks, 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
55
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3
Flight hours
1,000 total · 500 in this make and model

Weather

Conditions
Visual (VMC) · Dusk
Lowest ceiling
None
Temperature
55 °F

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 N4111Z · 1

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