NYC83FA193

NTSB accident investigation · North American Rockwell 680 · Bayport, NY · July 28, 1983

Accident · FatalField investigationFinal report
Date
July 28, 1983, 15:15 local (19:15 UTC)
Place
Bayport, NY
Injuries
2 fatal
Damage
Destroyed
Phase of flight
Initial climb
Aircraft
N6878SNorth American Rockwell 680
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
FAA report
19830728035819A
Case key
35067

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 engine power(total) - mech failure/malfTakeoff - initial climb
Maintenance,service bulletin/letter - not followedCompany maintenance personnelCause
Eng assembly,blower/impeller/integral supercharger - failure,totalCause
Maintenance,lubrication - not performedCompany maintenance personnelCause
Loss of control - in flightTakeoff - initial climb
Aircraft handling - uncontrolledPilot in commandCause
Incapacitation(other cardiovascular)Pilot in commandCause
Airspeed(vmc) - not possibleUnqualified personCause
In flight collision with terrain/waterTakeoff - initial climb

Analysis

At about 60 ft AGL black smoke was observed coming from the left eng. The acft continued a climb in a nose high attitude& the nose pitched down & the acft rolled inverted. Eng teardown revealed extensive damage to the supercharger assembly. The impeller shaft was bent & its associated bearing damaged. The acft had not flown for about 14 yrs. Eng service instructions describe pre-oiling of the supercharger drive shaft bearing after any prolonged period of inactivity. The owner, a paraplegic, was seated in the left seat. The plt seated in the right seat had a history of heart & pulmonary disease. The gear & flaps were in the down position. Prior to departure, a witness asked the owner 'are you doing the elevators and ailerons and is he your rudders.' The owner responded with 'we have an arrangement.'

Aircraft

Registration
N6878S
Reported as
North American Rockwell 680
Category
Airplane
Serial number
409-85
Airframe hours
4,967
Engine
Lycoming GSO-480-B1AC, 340 horsepower, reciprocating
Damage
Destroyed
Fire
On-Ground
Flight
Ferry · Part 91
Registered owner
Tomar Airways, Inc.
Airworthiness certificate
Standard, Normal
Last inspection
Unknown · July 22, 1983 · 0 hours before
Destination
ISP · Islip, NY
Airport
23N · Bayport, runway 18, 2,740 × 120 ft, grass/turf

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
61
Certificate
Private
Airplane ratings
Single-engine land, Multi-engine land
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--w/ waivers/lim
Seat
Right
Toxicology
Performed
Flight hours
4,000 total

Weather

Conditions
Visual (VMC) · Day
Wind
180° at 13 knots
Visibility
7 statute miles
Lowest ceiling
25,000 ft broken
Temperature
81 °F, dew point 68 °F
Altimeter
30.00 inHg
Observed at
ISP, 3 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.

Other investigations on N6878S · 1

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