NYC95LA021

NTSB accident investigation · Boeing A-75N1 · Sayville, NY · November 5, 1994

Accident · FatalLimited investigationFinal report
Date
November 5, 1994, 14:00 local (19:00 UTC)
Place
Sayville, NY
Injuries
2 fatal
Damage
Destroyed
Phase of flight
Maneuvering
Aircraft
N48190Boeing A-75N1
Weather
Visual (VMC) · Day
Status
Completed · report June 29, 1995
Report
Approved by Office Director
FAA report
19941105037449A
Case key
38895

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

A loss of control in flight by the pilot(s) while maneuvering, with insufficient altitude for recovery.

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
Aircraft control - not maintainedPilot in commandCause
In flight collision with terrain/waterDescent - uncontrolled
Altitude - inadequateFactor
Terrain condition - water

Analysis

The Boeing A-75N (stearman PT-17) had two pilots onboard. Several witnesses, both on the ground and in flight, observed the airplane maneuvering. The ground witnesses reported the airplane completed a loop and then struck the water in a nose low attitude. The inflight witness reported the airplane was in a steep left turn, entered a left spin, recovered, and struck the water in a nose low, wings level attitude. Examination of the airplane revealed the upper wings were bent forward and the lower wings rearward. The landing gear had separated aft and the engine mounts were pulled out on the top and buckled on the bottom. All flight control cables were attached and the elevator push/pull tube was fractured a a bend behind the cockpit. No evidence of a mechanical failure or malfunction was found with the engine or airframe.

Factual narrative

On November 5, 1994, at about 1400 eastern standard time, a Boeing A-75N1 (PT-17, Stearman), N48190, piloted by Neale and Kenneth MacCarn, struck the water while maneuvering, near Sayville, New York. The airplane was destroyed, and the pilots were fatally injured. Visual meteorological conditions prevailed, and no flight plan had been filed for the flight which was operated under 14 CFR Part 91.

The airplane was jointly owned by Neale MacCarn, his son, Kenneth MacCarn, and Robert Fritts. Mr. Fritts reported that he was in the airport hanger with Neale MacCarn when they observed Kenneth MacCarn arrive. While watching Kenneth MacCarn preflight N48190, Neale MacCarn decided that he would also go flying, with his son. He boarded the airplane in the front seat, while Kenneth MacCarn occupied the rear seat. The airplane was then observed departing.

Several witnesses on the ground said the airplane performed a loop maneuver, but it failed to recover and struck the water in a nose low attitude. One witness, who reported he observed the accident while in flight, reported seeing the airplane in a steep left turn, when the nose dropped and the airplane entered a spin to the left. The airplane recovered from the spin when it struck the water in a wings level, slightly nose-low attitude.

The airplane was recovered from the water on November 8, 1994. Both lower wings were bent aft, with more bending toward outboard. The outboard sections of the upper wings were bent forward. The landing gear had separated from the fuselage in a rearward direction. The engine and engine mount had separated from the fuselage. The bolts on the top of the engine mount bolts were pulled out. The lower mount was buckled and the bolts bent. All flight control cables were attached.

A control tube used between the cockpit elevator control and the elevator was fractured at a bend behind the cockpit. All seatbelt and shoulder harness attach points were still attached.

The engine was rotated by hand and compression was evident in all cylinders. The spark plugs were gray in appearance. Both propeller blades were splintered; one next to the hub and the other at mid-span.

The left side rudder horn was fractured near the outboard end. A metallurgical examination of the fracture surface found no evidence of fatigue or other type of pre-existing failure.

Autopsies were conducted by the Medical Examiners Office, Suffolk County, New York.

Toxicological testing conducted by the FAA Civil Aeromedical Institute, in Oklahoma City, Oklahoma, on both pilots was negative for drugs and alcohol.

According to insurance company and FAA records, the front seat pilot held a Private Pilot Certificate and had 3,000 hours total time, of which 350 hours were in the Boeing A-75N. The rear seat pilot held a Private Pilot Certificate and had 450 hours total time, with 50 hours in the Boeing A-75N.

The starting switch and magneto controls were located in the rear seat only. All flight and power controls were duplicated in both cockpits.

The pilot(s) operating the flight controls at the time of the accident was not determined. Designation of pilot-in-command and second pilot was based upon seats occupied

Aircraft

Registration
N48190
Reported as
Boeing A-75N1
Category
Airplane
Serial number
75-993
Airframe hours
1,896
Engine
Continental W-670-6N, 220 horsepower, reciprocating
Damage
Destroyed
Flight
Personal · Part 91
Registered owner
Kenneth Mac Carn
Airworthiness certificate
Standard, Normal
Last inspection
Annual · May 22, 1994 · 23 hours before
Departed
23N · Bayport, NY

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
28
Certificate
Private
Airplane ratings
Single-engine land
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--no waivers/lim.
Seat
Rear
Toxicology
Performed
Flight hours
450 total · 90 in this make and model · 350 as pilot in command · 1 in the last 90 days

Weather

Conditions
Visual (VMC) · Day
Wind
230° at 7 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
66 °F, dew point 52 °F
Altimeter
30.00 inHg
Observed at
ISP, 5 nm away

FAA reports on this event · 1

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