NYC93LA036

NTSB accident investigation · Piper PA-32RT-301T · Jaffrey, NH · December 6, 1992

Accident · Minor injuriesLimited investigationFinal report
Date
December 6, 1992, 12:45 local (17:45 UTC)
Place
Jaffrey, NH
Injuries
2 minor
Damage
Substantial damage
Phase of flight
Takeoff
Aircraft
N3017PPiper PA-32RT-301T
Weather
Visual (VMC) · Dawn
Status
Completed · report August 26, 1993
Report
Approved by Office Director
FAA report
19921206049279A
Case key
37272

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

An improper weld by other maintenance personnel which resulted in the nose gear collapsing, and a loss of directional control on takeoff.

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 - on ground/waterTakeoff - roll/run
Landing gear,nose gear - collapsedCause
Maintenance,major repair - improperOther maintenance personnelCause
On ground/water encounter with terrain/waterTakeoff - roll/run
Terrain condition - ravine

Analysis

During the takeoff roll, the airplane swerved uncontrollably to the left, departed the runway and went down an embankment. Post accident investigation disclosed a fracture of the nose landing gear strut where it attaches to the engine mount. The nose landing gear partially collapsed and directional control was not possible. The fracture area had been welded as part of repair to the engine mount during an annual inspection. According to a NTSB metallurgical report about the weld, '...examination of the fracture revealed numerous weld defects such as poor fusion, excessive porosity and voids....' In addition, the metal in the weld area was found to be significantly softer than the surrounding metal.

Aircraft

Registration
N3017P
Reported as
Piper PA-32RT-301T (PA-32RT-30)
Category
Airplane
Serial number
32R-7987103
Airframe hours
1,132
Engine
Lycoming TIO-540-S1AD, 300 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Carl T. Matuszko
Registered owner
Carl T. Matuszko
Airworthiness certificate
Standard, Normal
Last inspection
Annual · June 16, 1992 · 32 hours before
Departed
AFN
Destination
7B2 · Northampton, MA
Airport
AFN · Jaffrey Municipal, runway 34, 2,982 × 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
63
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Valid Medical--w/ waivers/lim
Seat
Left
Flight hours
549 total · 216 in this make and model · 497 as pilot in command · 22 in the last 90 days · 14 in the last 30 days

Weather

Conditions
Visual (VMC) · Dawn
Wind
320° at 8 knots, gusting 12
Visibility
25 statute miles
Lowest ceiling
None
Temperature
30 °F

FAA reports on this event · 1

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