NYC97LA067

NTSB accident investigation · Piper PA-12 · Clayton Lake, ME · March 28, 1997

Accident · Serious injuriesLimited investigationFinal report
Date
March 28, 1997, 10:30 local (15:30 UTC)
Place
Clayton Lake, ME
Injuries
2 serious
Damage
Destroyed
Phase of flight
Maneuvering
Aircraft
N2852MPiper PA-12
Weather
Visual (VMC) · Day
Status
Completed · report February 2, 1998
Report
Approved by Office Director
FAA report
19970328003969A
Case key
39338

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 adequate airspeed while maneuvering, which resulted in an inadvertent stall, and uncontrolled descent to the frozen lake surface.

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.

Loss of control - in flightManeuvering
Airspeed - not maintainedPilot in commandCause
FatiguePilot in command
Stall - inadvertentPilot in command
In flight collision with terrain/waterDescent - uncontrolled
Terrain condition - frozen

Analysis

The pilot reported that he flew the ski-equipped airplane to a lake to go fishing, and stalled the airplane while maneuvering to land on the frozen lake surface. Additionally, he reported that he had a bad cold, was congested, and tired. Witnesses reported that the pilot conducted a low pass over the frozen surface of lake, after which he initiated a left turn. In the turn the airplane rolled further left and descended toward the lake surface, striking the left wing and nose.

Factual narrative

On March 28, 1997, about 1030 eastern standard time, a ski equipped Piper PA-12, N2852M, was destroyed when it struck the ground while maneuvering near Clayton Lake, Maine. The certificated private pilot and passenger received serious injuries. Visual meteorological conditions prevailed, and no flight plan had been filed for the personal flight which originated from Yeager Airport, Detroit, Maine, about 0830, and was conducted under 14 CFR Part 91.

In the NTSB Pilot/Operator Aircraft Accident Report, the pilot stated:

"...Left my private airport (Yeager) Detroit ME to go fishing on Rojo Lake. PA-12 on skies with passenger...Beautiful ride SE winds unventful wasn't feeling good last trip of the year! Had to go was not as sharp - as I should have been - stalled while approaching to landing on lake. Plane collapsed pretty much in one piece!"

In the NTSB Pilot/Operator Aircraft Accident Report, under the section titled (How could this accident have been prevented) the pilot stated:

"...Pilot had very bad cold congested tired, weather change + 50 degrees sence last trip. Air speed was approx 60-65 steep left turn, plane stalled!"

An Operations Inspector from the Federal Aviation Administration (FAA). Portland Flight Standards District Office, interviewed the pilot and witnesses and reported that the pilot had conducted a low pass over the frozen surface of Lake Chemquafaramticook to check for a landing area. Following the pass, the pilot initiated a left turn, in which the airplane rolled further left and descended toward the ground. The airplane struck the ice with the left wing, followed by the nose, and came to rest upright on the ice.

According to the FAA Inspector, the pilot had not received a flight review within the preceding 24 calendar months.

Aircraft

Registration
N2852M
Reported as
Piper PA-12
Category
Airplane
Serial number
12-1188
Airframe hours
3,086
Engine
Lycoming O-290-D, reciprocating
Damage
Destroyed
Flight
Personal · Part 91
Registered owner
Thomas D. Yeager
Airworthiness certificate
Standard, Normal
Last inspection
Annual · December 17, 1996 · 53 hours before
Departed
ME52 · Detroit, ME
Destination
NONE · ME

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
47
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Valid Medical--no waivers/lim.
Seat
Front
Flight hours
850 total · 85 in this make and model

Weather

Conditions
Visual (VMC) · Day
Wind
45° at 10 knots
Visibility
20 statute miles
Lowest ceiling
None
Temperature
37 °F

FAA reports on this event · 1

The FAA’s own accident and incident reports, matched to the aircraft by N-number and date.