CEN10CA553

NTSB accident investigation · Gulfstream-Schweizer A/C Gulfstream AM G-164B · Blessing, TX · September 21, 2010

Accident · Serious injuriesData collectionFinal report
Date
September 21, 2010, 13:15 local (18:15 UTC)
Place
Blessing, TX
Injuries
1 serious
Damage
Substantial damage
Phase of flight
Maneuvering
Aircraft
N8157KGulfstream-Schweizer A/C Gulfstream AM G-164B
Defining event
Maneuvering-low-alt flying: Low altitude operation/event
Weather
Visual (VMC) · Day
Status
Completed · report May 5, 2011
Report
Approved by Office Director
NTSB office
Central Region
Parties
FAA FSDO
FAA report
20100921051419A
Case key
77369

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 from wires while maneuvering.

Findings · 2

NTSB’s coded findings. Those marked are part of the probable cause; the rest are factors or other findings. Under each, the cases with the same finding.

Sequence of events

The events NTSB coded, in order, by phase of flight. The defining event is the one that best describes the accident. Under each, the cases with the same event anywhere in their sequence.

Analysis

The pilot was conducting an aerial application flight over a cotton field. While applying the load, the pilot lost awareness of his proximity to obstacles and the airplane collided with a transmission wire. The airplane sustained substantial damage to the vertical fin and rudder, and the pilot subsequently lost control of the airplane. The airplane then impacted a small body of water.

Factual narrative

The commercial pilot was flying an aerial application flight to a cotton field. While applying the applicant, the pilot lost awareness of his proximity to obstacles and collided with a transmission wire. The wire damaged the airplane's vertical fin and rudder, and the pilot subsequently lost control of the airplane. The airplane then impacted a small body of water.

Aircraft

Registration
N8157K
Reported as
Gulfstream-Schweizer A/C Gulfstream AM G-164B
Category
Airplane
Serial number
591B
Airframe hours
8,357
Engine
P&W PT6A-34, 750 horsepower, turbo prop
Damage
Substantial damage
Flight
Aerial application · Part 137
Operator
Fehmel Planes Inc, doing business as Fehmel Planes Inc
Registered owner
Fehmel Planes Inc
Airworthiness certificate
Special, Restricted (Special)
Last inspection
Annual · March 1, 2010
Departed
T84 · Bay City, TX
Destination
T84 · Bay City, TX

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
64
Injuries
Serious
Certificate
Commercial
Airplane ratings
Single-engine land
Medical
Class 2, With waivers/limitations
Last flight review
March 31, 2010
Seat
Single
Flight hours
25,000 total · 25,000 in this make and model

Weather

Conditions
Visual (VMC) · Day
Visibility
5 statute miles
Lowest ceiling
None
Temperature
81 °F, dew point 75 °F
Altimeter
29.96 inHg

Docket · 1

The files NTSB released with the investigation on October 25, 2010, on NTSB’s docket system: statements, records, photos and specialists’ reports. 597 KB in all.

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 N8157K · 1

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