FTW95LA149

NTSB accident investigation · Piper PA-25-235 · Catoosa, OK · March 30, 1995

Accident · Minor injuriesLimited investigationFinal report
Date
March 30, 1995, 07:00 local (13:00 UTC)
Place
Catoosa, OK
Injuries
1 minor
Damage
Substantial damage
Phase of flight
Maneuvering
Aircraft
N4900YPiper PA-25-235
Weather
Visual (VMC) · Day
Status
Completed · report August 31, 1995
Report
Approved by Office Director
FAA report
19950330006509A
Case key
19378

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 pilot's failure to maintain terrain and obstacle clearance.

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 - aerial application
Object - tree(s)
Clearance - not maintainedPilot in commandCause
In flight collision with terrain/waterDescent - uncontrolled

Analysis

The aerial application student was practicing swaths over the trees. The instructor, who was maintaining radio contact with the pilot from the ground, observed the airplane's wheels contact the trees as the pilot completed a turn around maneuver. The airplane descended through the trees coming to rest in a nose down vertical position. Examination of the airplane by a FAA inspector did not disclose any mechanical or structural anomalies.

Factual narrative

On March 30, 1995, at 0700 central standard time, a Piper PA-25-235, N4900Y, was destroyed while maneuvering near Catoosa, Oklahoma. The commercial pilot sustained minor injuries. Visual meteorological conditions prevailed for the instructional flight.

During an interview, conducted by a Federal Aviation Administration (FAA) inspector, the flight instructor reported that the hopper was loaded with water and the aerial application student was practicing swaths over the trees. The instructor, who was maintaining radio contact with the pilot and observing the airplane from the ground, observed the airplane's wheels contact the trees as the pilot completed a turn around maneuver. Subsequently, the airplane decelerated as it descended through trees for 310 feet before coming to rest in a nose down vertical position.

Examination of the airplane by a FAA inspector revealed no mechanical or structural anomalies. Both wings and fuselage were structurally damaged.

Repeated attempts to obtain a completed Pilot/Operator Report, NTSB Form 6120.1/2, were unsuccessful.

Aircraft

Registration
N4900Y
Reported as
Piper PA-25-235
Category
Airplane
Serial number
25-4707
Engine
Lycoming O-540-B2B5, 235 horsepower, reciprocating
Damage
Substantial damage
Flight
Instructional · Part 91
Registered owner
Riggs Flying Service, Inc.
Airworthiness certificate
Special, Restricted (Special)
Departed
K11 · Claremore, OK

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
41
Certificates
Commercial, Foreign
Airplane ratings
Multi-engine land, Single-engine land
Medical
Class 1, Valid Medical--no waivers/lim.
Seat
Center
Flight hours
2,126 total · 1,500 as pilot in command

Weather

Conditions
Visual (VMC) · Day
Wind
40° at 7 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
37 °F, dew point 27 °F
Altimeter
30.00 inHg
Observed at
TUL, 15 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.