FTW95LA211

NTSB accident investigation · Air Tractor AT-502 · Lissie, TX · May 20, 1995

Accident · No injuriesLimited investigationFinal report
Date
May 20, 1995, 16:20 local (21:20 UTC)
Place
Lissie, TX
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Initial climb
Aircraft
N4554RAir Tractor AT-502
Weather
Visual (VMC) · Day
Status
Completed · report December 19, 1995
Report
Approved by Office Director
FAA report
19950520012179A
Case key
19429

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 partial loss of engine power for undetermined reasons. A factor was the lack of suitable terrain for a forced landing.

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(partial) - mech failure/malfTakeoff - initial climb
Reason for occurrence undeterminedCause
Forced landingDescent - emergency
In flight collision with terrain/waterDescent - emergency
Terrain condition - none suitableFactor
Terrain condition - berm

Analysis

The agricultural airplane executed a forced landing after a partial loss of engine power during takeoff from a private airstrip. The pilot reported that the engine was performing 'normally' during the initial takeoff roll; however, 'after the tail came up, the engine started losing power.' He further reported that the airplane could not sustain flight and collided with a berm beyond the departure end of the runway. The airplane came to rest upright in a rice field and the wings were structurally damaged. Examination of the engine and fuel control did not reveal any anomalies and the cause of the loss of power could not be determined.

Factual narrative

On May 20, 1995, approximately 1620 central daylight time, an Air Tractor AT-502, N4554R, was substantially damaged during a forced landing after take off from a private airstrip near Lissie, Texas. The commercial pilot was not injured. The airplane, owned and operated by the pilot, was being operated under 14 CFR Part 137 when the accident occurred. No flight plan was filed and visual meteorological conditions prevailed for the aerial application flight.

The pilot reported that the engine was "performing normally" during the initial take off roll; however, "after the tail came up, the engine started losing power." He then started to "dump the load" and noticed that the "torque was down to 1200 lbs." He further reported that the airplane could not sustain flight and collided with a berm beyond the departure end of the runway, coming to rest upright in a rice field.

Examination of the airplane at the site by a Federal Aviation Administration (FAA) inspector revealed structural damage to the wings, and sheared main landing gear. Examination of the engine and fuel control at Aviall, Dallas, Texas, did not reveal any anomalies.

Aircraft

Registration
N4554R
Reported as
Air Tractor AT-502
Category
Airplane
Serial number
502-0135
Airframe hours
2,425
Engine
P&W PT6-34, 740 horsepower, turbo prop
Damage
Substantial damage
Flight
Aerial application · Part 137
Registered owner
Lissie Flying Service Inc.
Airworthiness certificate
Special, Restricted (Special)
Last inspection
Annual · March 11, 1995 · 217 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
57
Certificates
Flight instructor, Commercial
Airplane ratings
Single-engine land, Single-engine sea, Multi-engine land
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--w/ waivers/lim
Seat
Center
Flight hours
21,023 total · 2,425 in this make and model · 2,082 as pilot in command · 217 in the last 90 days · 100 in the last 30 days · 6 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
110° at 3 knots
Lowest ceiling
None

FAA reports on this event · 1

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