NYC91FA103

NTSB accident investigation · Bellanca 17-31 ATC · Gt. Barrington, MA · April 7, 1991

Accident · FatalField investigationFinal report
Date
April 7, 1991, 19:00 local (23:00 UTC)
Place
Gt. Barrington, MA
Injuries
1 fatal
Damage
Destroyed
Phase of flight
Initial climb
Aircraft
N1269RBellanca 17-31 ATC
Weather
Visual (VMC) · Day
Status
Completed · report April 27, 1993
Report
Approved by Office Director
FAA report
19910407009029A
Case key
36787

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 mechanic's improper use of anti-seize compound on the injector nozzle threads which resulted in an engine failure.

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 powerTakeoff - initial climb
Fuel system,nozzle - arcingCause
Maintenance,lubrication - improper use ofOther maintenance personnelCause
ComplacencyOther maintenance personnelCause
Altitude - not attainedPilot in commandFactor
Remedial action - not possiblePilot in command
In flight collision with objectTakeoff - initial climb
Object - tree(s)Cause

Analysis

During takeoff, the airplane's engine lost power which resulted in inadequate power to clear trees located at the end of the runway and in the airplane's flight path. The investigation revealed that at the last annual inspection a mechanic replaced the fuel injector nozzles using an anti-seize compound on the threads. The anti-seize compound worked its way into the number 1 cylinder fuel injector nozzle threw the holes and blocked the flow of fuel to the cylinder.

Aircraft

Registration
N1269R
Reported as
Bellanca 17-31 ATC
Category
Airplane
Serial number
310200
Engine
Lycoming IO-540-KIE5, 300 horsepower, reciprocating
Damage
Destroyed
Fire
On-Ground
Flight
Personal · Part 91
Operator
Barrett Scoville
Registered owner
Barrett Scoville
Airworthiness certificate
Standard, Normal
Last inspection
Annual · March 6, 1991
Destination
GAI · Gaithersburg, MD
Flight plan
VFR
Airport
GBR · Great Barrington, runway 29, 2,600 × 50 ft, asphalt

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
Commercial
Airplane ratings
Single-engine land
Instrument ratings
Airplane
Medical
Class 2, Invalid Medical for flight
Seat
Left
Toxicology
Performed
Flight hours
1,000 total · 700 in this make and model

Weather

Conditions
Visual (VMC) · Day
Visibility
10 statute miles
Lowest ceiling
None
Temperature
86 °F

FAA reports on this event · 1

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