NYC85FNC06

NTSB accident investigation · Piper PA-11 · Moultonboro, NH · July 21, 1985

Accident · Serious injuriesFinal report
Date
July 21, 1985, 11:05 local (15:05 UTC)
Place
Moultonboro, NH
Injuries
3 serious
Damage
Destroyed
Phase of flight
Initial climb
Aircraft
N4810MPiper PA-11
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
FAA report
19850721032829A
Case key
35620

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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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 flightTakeoff - initial climb
Airspeed - not maintainedPilot in commandCause
Maneuver - improperPilot in commandCause
Proper climb rate - not attainedPilot in commandCause
Judgment - poorPilot in commandCause
Stall - uncontrolledPilot in commandCause
Lack of total experience in type of aircraftPilot in commandCause
In flight collision with terrain/waterDescent - uncontrolled
Terrain condition - water,glassyFactor

Analysis

The 65 HP acft took off from a cove and during a turn at about 150 ft AGL the acft nosed dwn after rolling rt. The acft struck the water in a steep nose down attitude. According to witnesses, the bng was running normally during the climb and descent. No mechanical discrepancies were noted. One witness said he had almost reported the plt for low flying and tree top maneuvers on previous flts in the area.

Aircraft

Registration
N4810M
Reported as
Piper PA-11
Category
Airplane
Serial number
11-321
Airframe hours
2,170
Engine
Continental C-90-12F, 90 horsepower, reciprocating
Damage
Destroyed
Flight
Personal · Part 91
Registered owner
John R. Carlson
Airworthiness certificate
Standard, Utility
Last inspection
Annual · June 21, 1985

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
40
Certificate
Private
Airplane ratings
Single-engine land, Single-engine sea
Medical
Class 3, Valid Medical--no waivers/lim.
Seat
Front
Flight hours
675 total · 36 in this make and model · 625 as pilot in command · 36 in the last 90 days

Weather

Conditions
Visual (VMC) · Day
Wind
330° at 6 knots
Visibility
70 statute miles
Lowest ceiling
None
Temperature
77 °F

FAA reports on this event · 1

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