CHI97LA228

NTSB accident investigation · Cessna 188B · Halstead, KS · July 28, 1997

Accident · No injuriesLimited investigationFinal report
Date
July 28, 1997, 11:30 local (16:30 UTC)
Place
Halstead, KS
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Maneuvering
Aircraft
N4864QCessna 188B
Weather
Visual (VMC) · Day
Status
Completed · report January 7, 1998
Report
Approved by Office Director
FAA report
19970728019899A
Case key
10644

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 failed to maintain adequate clearance from the transmission wires. Factors included the malfunctioning of the wire cutter and pilot fatigue.

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
Clearance - not maintainedPilot in commandCause
Fatigue(flight and ground schedule)Pilot in commandFactor
Miscellaneous,airframe - malfunctionFactor

Analysis

The pilot reported that he was making a fourth pass on a field during aerial application when he 'failed to initiate a pull-up in time to clear the powerline.' The right main landing gear struck a wire. The wire cutter located on the right landing gear did not sever the wire. The wire broke in two from the force of the impact with the airplane. The wire on the right side of the airplane broke about 30 feet from the airplane. The wire went underneath the empenage and wrapped itself around the left elevator. The left elevator and horizontal stabilizer were being cut in two until the wire on the left side of the aircraft broke. A 75 foot section of wire trailed the airplane as the pilot continued flying. By applying about 40 pounds of forward stick pressure and not dumping the chemical load, he was able to land at Newton, Kansas. The pilot reported that he was fatigued as a result of working approximately 18 hour days the week prior to the accident.

Factual narrative

On July 28, 1997, at 1145 central daylight time, a Cessna 188B, N4864Q, operated by Blue Sky Airspray, sustained substantial damage while spraying a field when it hit a powerline. The airline transport pilot was able to maintain control of the aircraft and returned to Newton, Kansas, where he landed the airplane. The 14 CFR Part 137 aerial sprayer had departed Newton, Kansas, on a local aerial application flight. The pilot was not injured. Visual meteorological conditions prevailed and no flight plan was filed.

The pilot reported that he was making a fourth pass on a field during aerial application and "failed to initiate a pull-up in time to clear the powerline." The right main landing gear struck a wire. The pilot reported that the wire cutter located on the right landing gear did not sever the wire. As the airplane continued forward, the wire broke in two from the force of the impact with the airplane. The wire on the right side of the airplane broke about 30 feet from the airplane. The wire went underneath the empenage and wrapped itself around the left elevator. The left elevator and horizontal stabilizer were being cut in two until the wire on the left side of the aircraft broke. A 75 foot section of wire trailed the airplane as the pilot continued flying. By applying about 40 pounds of forward stick pressure and not dumping the chemical load, he was able to land at Newton, Kansas.

The pilot reported that he was fatigued as a result of working approximately 18 hour days the week prior to the accident.

Aircraft

Registration
N4864Q
Reported as
Cessna 188B
Category
Airplane
Serial number
18802600T
Airframe hours
5,641
Engine
Continental IO-520-D, 300 horsepower, reciprocating
Damage
Substantial damage
Flight
Aerial application · Part 137
Registered owner
Blue Sky Airspray
Airworthiness certificate
Special, Restricted (Special)
Last inspection
Annual · February 15, 1997 · 160 hours before
Departed
TNU · Newton, KS

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
34
Certificate
Airline transport
Airplane ratings
Single-engine land, Multi-engine land
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--w/ waivers/lim
Seat
Front
Flight hours
3,500 total · 450 in this make and model · 3,400 as pilot in command · 250 in the last 90 days · 150 in the last 30 days · 10 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
60° at 8 knots
Visibility
20 statute miles
Lowest ceiling
None
Temperature
84 °F

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 N4864Q · 1

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