FTW91FA085

NTSB accident investigation · Piper J3C-65 · Claremore, OK · May 25, 1991

Accident · FatalField investigationFinal report
Date
May 25, 1991, 11:15 local (16:15 UTC)
Place
Claremore, OK
Injuries
2 fatal
Damage
Destroyed
Phase of flight
Maneuvering
Aircraft
N3609KPiper J3C-65
Weather
Visual (VMC) · Day
Status
Completed · report February 8, 1993
Report
Approved by Office Director
FAA report
19910525017089A
Case key
23263

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 instructor pilot (PIC) did not maintain clearance from obstacles during the maneuver.

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.

In flight collision with objectManeuvering
Object - tree(s)
Clearance - not maintainedPilot in command(cfi)Cause
In flight collision with terrain/waterDescent - uncontrolled
Fire/explosionOther
Fuel system,tank - ruptured

Analysis

The instructor pilot and dual student were practicing touch and go landings for the spanish foreign national's tail-dragger transition prior to starting agricultural spray school. They departed the airport and were observed to be maneuvering at low level approximately three statute miles to the southeast. The aircraft's right wing leading edge struck the upper branches of a 35 foot high pecan tree. Portions of the right wing and tree branches were located below the tree and along the flight path. The fuel tank ruptured upon ground impact and a post-impact fire consumed the aircraft. No pre-impact mechanical failures or malfunctions to the airframe or the powerplant were found.

Aircraft

Registration
N3609K
Reported as
Piper J3C-65
Category
Airplane
Serial number
22299
Airframe hours
3,446
Engine
Continental A-65-8, 65 horsepower, reciprocating
Damage
Destroyed
Fire
On-Ground
Flight
Instructional · Part 91
Operator
Sam Riggs, doing business as Sam Riggs Flying Service, Inc.
Registered owner
Sam Riggs
Last inspection
100 hour · May 23, 1991 · 5 hours before

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
24
Certificates
Commercial, Flight instructor
Airplane ratings
Single-engine land, Multi-engine land
Instrument ratings
Airplane
Medical
Class 1, Valid Medical--no waivers/lim.
Toxicology
Performed
Flight hours
1,750 total

Weather

Conditions
Visual (VMC) · Day
Wind
190° at 8 knots
Visibility
10 statute miles
Lowest ceiling
25,000 ft broken
Temperature
77 °F, dew point 66 °F
Altimeter
29.00 inHg

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 N3609K · 2

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