FTW96TA400

NTSB accident investigation · Cessna T188C · Snyder, TX · September 24, 1996

Accident · No injuriesFinal report
Date
September 24, 1996, 14:28 local (19:28 UTC)
Place
Snyder, TX
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Maneuvering
Aircraft
N9537JCessna T188C
Weather
Visual (VMC) · Day
Status
Completed · report May 23, 1997
Report
Approved by Office Director
FAA report
19960924029699A
Case key
20004

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 clearance with a pole resulting in the separation of the left aileron and a loss of aircraft control. A factor was the haze.

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 - pole
Clearance - not maintainedPilot in commandCause
Flight control,aileron - separation
Weather condition - haze/smokeFactor
Loss of control - on ground/waterLanding - flare/touchdown
Aircraft control - not possiblePilot in commandCause

Analysis

During a local aerial application flight maneuver, the pilot, watching for wires at the entrance area to the field, saw the transmission wires, and nosed the airplane over to clear the wires; however, the left wing had 'blanked out a pole and he dove into the pole.' The pilot flew the airplane to the airport and during the landing flare/touchdown, when the power was reduced, he lost control of the airplane and the airplane veered to the left with the left wing striking the ground. The airplane cartwheeled, came to stop in an upright position, and a post impact fire erupted in the area of the engine fuel lines. Witnesses extinguished the fire. The left wing tip, aileron, and several feet of the wing were located adjacent to a downed powerline pole. Paint transfer was found on the pole. Overcast ceilings and haze were report in the area.

Factual narrative

On September 24, 1996, at 1428 central daylight time, a Cessna T188C, N9537J, registered to AAA Flying Service Inc., of McAllen, Texas, and operated by James. R. Davis of Seminole, Texas, under Title 14 CFR Part 137 contracted as a public use aircraft with the Texas Boll Weevil Eradication Foundation, Inc., struck a pole while maneuvering near Snyder, Texas. The commercial pilot, sole occupant of the airplane, was not injured and the airplane sustained substantial damage. Visual meteorological conditions prevailed for the local aerial application flight and a flight plan was not filed. The flight originated 1 hour and 18 minutes before the accident.

During telephone interviews, conducted by the investigator-in-charge, the pilot, operator, and witnesses reported the following information. The weather was overcast with haze in the area. The pilot, watching for wires at the entrance area to the field, saw the transmission wires, and nosed the airplane over to clear the wires; however, the left wing had "blanked out a pole and he dove into the pole."

The pilot observed that the left wing was damaged and the left aileron was gone from the airplane. The pilot was able to maintain level flight by applying full right aileron and up elevator as he flew the airplane to the Winston Field Airport at Snyder, Texas. During the landing flare/touchdown on runway 35, the pilot who "thought he had it made and pulled the power off" lost control of the airplane as the power was reduced and the airplane veered to the left with the left wing striking the ground. The airplane cartwheeled, came to stop in an upright position, and a post impact fire erupted in the area of the engine fuel lines. Witnesses extinguished the fire.

The FAA inspector and the pilot obtained the flight path from the on board Satloc GPS Guidance System and went to the field where they located the missing left wing components. The left wing tip, aileron, and several feet of the wing were located adjacent to a downed powerline pole. Paint transfer was found on the pole.

A review of the maintenance records by the FAA inspector and the investigator-in-charge did not reveal any open discrepancies.

Aircraft

Registration
N9537J
Reported as
Cessna T188C
Category
Airplane
Serial number
T18803817T
Airframe hours
2,274
Engine
Continental TSIO-520-T, 310 horsepower, reciprocating
Damage
Substantial damage
Fire
On-Ground
Flight
Aerial application · Part 137
Operator
James R. Davis
Registered owner
Aaa Flying Service, Inc.
Airworthiness certificate
Special, Restricted (Special)
Last inspection
Annual · March 26, 1996 · 219 hours before
Departed
SNK
Airport
SNK · Winston Field, runway 35, 5,599 × 100 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
47
Certificate
Commercial
Airplane ratings
Single-engine land, Multi-engine land
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--w/ waivers/lim
Seat
Center
Flight hours
2,200 total · 2,200 as pilot in command · 500 in the last 90 days · 120 in the last 30 days

Weather

Conditions
Visual (VMC) · Day
Wind
Variable at 6 knots, gusting 12
Visibility
10 statute miles
Lowest ceiling
2,000 ft broken
Temperature
68 °F

FAA reports on this event · 1

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