FTW96LA388

NTSB accident investigation · Schweizer G-164B · Ferriday, LA · September 17, 1996

Accident · No injuriesLimited investigationFinal report
Date
September 17, 1996, 13:00 local (18:00 UTC)
Place
Ferriday, LA
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Initial climb
Aircraft
N8498KSchweizer G-164B
Weather
Visual (VMC) · Day
Status
Completed · report May 23, 1997
Report
Approved by Office Director
FAA report
19960917028559A
Case key
19981

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 due to a cracked cylinder head. Factors were the oil leak which restricted the pilot's visual lookout and the lack of suitable terrain for the 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
Engine assembly,cylinder - crackedCause
Forced landingEmergency landing after takeoff
In flight collision with objectEmergency landing after takeoff
Fluid,oil - leakFactor
Visual lookout - restrictedPilot in commandFactor
Terrain condition - none suitableFactor
Terrain condition - high vegetation
Nose downLanding - roll

Analysis

The pilot reported that during the airplane's takeoff climb, the engine lost power, and the windshield became coated with oil. The pilot 'immediately began a shallow right turn attempting to return to the airstrip.' During the descent, the airplane's spray boom caught the tall weeds 'causing a loss of airspeed.' The airplane impacted the ground short of the runway threshold and came to rest on its nose. The engine separated from the airframe, all four wings were damaged, and the landing gear separated from the fuselage. The salvage yard owner who performed a partial engine examination and tear down reported finding metal throughout the engine and one cylinder head cracked.

Factual narrative

On September 17, 1996, at 1300 central daylight time, a Schweizer G-164B, N8498K, was substantially damaged during a forced landing following a partial power loss near Ferriday, Louisiana. The commercial pilot, sole occupant of the airplane, was not injured. The airplane was registered to a private owner and operated by Ag-Cats Inc. under Title 14 CFR Part 137. Visual meteorological conditions prevailed for the aerial application flight which was originating from a private agricultural airstrip at the time of the accident. A flight plan was not filed for the local flight.

The pilot reported that during the airplane's takeoff climb, the engine lost power, and the windshield became coated with oil. The pilot "immediately began a shallow right turn attempting to return to the airstrip." During the descent, the airplane's spray boom caught the tall weeds "causing a loss of airspeed." The airplane impacted the ground short of the runway threshold and came to rest on its nose. The engine separated from the airframe, all four wings were damaged, and the landing gear separated from the fuselage.

The IIC interviewed the salvage yard owner who performed a partial engine examination and tear down. He reported finding metal throughout the engine and one cylinder head was cracked.

Aircraft

Registration
N8498K
Reported as
Schweizer G-164B
Category
Airplane
Serial number
715B
Airframe hours
3,005
Engine
P&W R-1340-AN1, 600 horsepower, reciprocating
Damage
Substantial damage
Flight
Aerial application · Part 137
Operator
Ag-Cats, Inc.
Registered owner
Johnnie Woodruff
Airworthiness certificate
Special, Restricted (Special)
Last inspection
Annual · March 28, 1996 · 672 hours before
Departed
NONE
Airport
NONE · Private Agstrip, runway 36, grass/turf

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
42
Certificate
Commercial
Airplane ratings
Single-engine land
Medical
Class 2, Valid Medical--no waivers/lim.
Seat
Front
Flight hours
1,287 total · 1,238 as pilot in command · 445 in the last 90 days · 250 in the last 30 days · 5 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
360° at 2 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
81 °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 N8498K · 1

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